// API callback
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line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Now the we have considered some of the Troubleshooting issues\nsurrounding BGP, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elet’s now consider\nMulti-Protocol BGP, Multiprotocol BGP allows us to support BGP Routing for IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-kj4cRQTqYp8\/WPMtw3H1aJI\/AAAAAAAAELU\/yDZTsvk7hgAIUoH5GCxsjzt-ZI5_QJpSwCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-kj4cRQTqYp8\/WPMtw3H1aJI\/AAAAAAAAELU\/yDZTsvk7hgAIUoH5GCxsjzt-ZI5_QJpSwCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And\nthere is similar consideration to Troubleshooting Multiprotocol BGP as there\nare Traditional BGP however, i want to use this topic to point out a couple of\ndifferences and some extra things to keep in mind for one thing if Routing\nIPv6, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe need to make sure that the Router is\nenabled for IPv6 unicast-routing,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E let’s do a\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER1(config)#ipv6\nunicast-routing\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003Ci\u003E\u003Cu\u003ENow we are\nenabled for IPv6\u003C\/u\u003E\u003C\/i\u003E and there is something else that’s not is obvious\ngoing on here, we got a couple of ways setting this up, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe could do IPv6 Routing over an IPv4 session or we could do\nIPv6 Routing over an IPv6 session\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\ni want you to show you the Configuration for both and this topology, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei have got an IPv4 session setup between Router R1 and R2,\nlet’s take a look at the Configuration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER1#show run | section\nrouter\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-bmdLMIJLEak\/WPMt13bAkdI\/AAAAAAAAELc\/OfTZi-BUXnQlviIVtxbDuRyY3HfwzYhqgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-bmdLMIJLEak\/WPMt13bAkdI\/AAAAAAAAELc\/OfTZi-BUXnQlviIVtxbDuRyY3HfwzYhqgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And you gonna see\nthis looks lot like, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe EIGRP Named Configuration\nor the Address-Families configuration for OSPF,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E that’s what we\nhave got here, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe got an Address-family for IPv4\nand we got another Address-family for IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E. Notice we go into\nRouter BGP Configuration Mode similar to have we do with Traditional BGP or the\nway we normally talk about Traditional BGP as being BGP Version 4.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Please understand this\nis also technically BGP Version 4, it’s just that we have some extra extensions\nadded when we have Multiprotocol BGP but technically still Version 4 and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei am specifying my neighbor and Remote Autonomous System\nnumber\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei am using IPv4 address to specify the neighbor\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewhen it comes to Troubleshooting though, here is the one\nof first thing i want you to think about for your IPv6 Address-Family \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif you are doing this over an IPv4 session you need to\nspecify a Route-Map for that neighbor\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-tc4U_IVJ2Oc\/WPMt1jq7lbI\/AAAAAAAAELY\/9UWiQDRImhkK0TZi7zhwWb98v7PoshOLQCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em; text-align: center;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-tc4U_IVJ2Oc\/WPMt1jq7lbI\/AAAAAAAAELY\/9UWiQDRImhkK0TZi7zhwWb98v7PoshOLQCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; That’s going to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Especify what next Hop IPv6 address it should use \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Eand\nthis is Next Hop information, note that Router R1 is using this is next\nHop-Router information, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat R1 is telling to\nRouter R2, we are telling R2 how to get back to us\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe are specifying ourselves\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe specifying our IPv6 address\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s take a\nlook at this Route-Map\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER1#show route-map\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-cCAUJmUzQuo\/WPMt2kRyhNI\/AAAAAAAAELg\/bG7kP8Lnr5cnCzJ9qC9HZnumfwOroo8GgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00005.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-cCAUJmUzQuo\/WPMt2kRyhNI\/AAAAAAAAELg\/bG7kP8Lnr5cnCzJ9qC9HZnumfwOroo8GgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00005.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And you can see that\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E, we are setting our IPv6 next-hop to 2000:2::1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nand if you take a look at our topology \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat’s us\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe are telling Router R2 use this IPv6 Address to\nget back to us\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eif we don’t do\nthis then any Routes that we advertised to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter\nR2 they are not gonna be injected into Router R2’s IP Routing Table because\nRouter R2 would not know how to get back to us\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, it would not\nknow how to get to the next-hop so, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif we doing\nthis over an IPv4 session, we need to specify that Next-Hop.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And those are\ncouple of things to keep in mind if we doing IPv6 Routing over an IPv4 BGP\nsession and i want you to show you for contrast what a configuration looks like\nif we doing IPv6 Routing over an IPv6 BGP session, i am going to update the configuration\non this topology right now, and we check that out.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; In this\ntopology, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei have got an IPv6 BGP session setup\nbetween Router’s R1 and R2 \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Eand we are doing IPv6 Routing over\nthat IPv6 session and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei wanted you to contrast\nthis configuration vs the configuration where we doing IPv6 Routing over IPv4\nBGP session, let’s do a \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER1#show run | include\nrouter\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-2Es1LYUZHCQ\/WPMt4mWwUqI\/AAAAAAAAELk\/117dk_EWUgs4lM_Dkrwt9xlYyeWv4TEoQCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-2Es1LYUZHCQ\/WPMt4mWwUqI\/AAAAAAAAELk\/117dk_EWUgs4lM_Dkrwt9xlYyeWv4TEoQCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And here you see that\nconfiguration is bit simpler, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit still using this\naddress’s family approach\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebut \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei am specifying as my neighbor an IPv6 address\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand notice that under the IPv6 address-family, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethere is no need to have a Route-Map Configured\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eas we did a few movements ago when we had a IPv4 BGP\nsession.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cbr \/\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Now this does not\nmean we cannot do IPv4 Routing as well over BGP it’s just that we would have to\nsetup that separately and that would requires to have here adjacency \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat might not scale very well for very large network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nwe get lots of neighbors each of which running IPv4 and IPv6 but in, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esome cases this is more efficient approach\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Emaybe you only want to do \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIPv6 Routing and If you do this is a fairly simple way to set\nit up\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand we do not have to worry\nabout creating a Route-Map.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cbr \/\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Cu\u003E\u003Ci\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgWGpkU0VsQVhmdWM\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download The PDF File\u003C\/a\u003E\u003C\/i\u003E\u003C\/u\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Cu\u003E\u003Ci\u003E\u003Cbr \/\u003E\u003C\/i\u003E\u003C\/u\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/2693741536566982166\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/04\/troubleshooting-multiprotocol-bgpmp-bgp.html#comment-form","title":"4 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/2693741536566982166"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/2693741536566982166"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/04\/troubleshooting-multiprotocol-bgpmp-bgp.html","title":"Troubleshooting MultiProtocol BGP(MP-BGP) Issues"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/1.bp.blogspot.com\/-2Es1LYUZHCQ\/WPMt4mWwUqI\/AAAAAAAAELk\/117dk_EWUgs4lM_Dkrwt9xlYyeWv4TEoQCLcB\/s72-c\/www.ccnaccnplinux.com%2BTroubleshooting%2BMultiprotocol%2BBGP%2BIssues00006.jpg","height":"72","width":"72"},"thr$total":{"$t":"4"}},{"id":{"$t":"tag:blogger.com,1999:blog-4366728018987920734.post-301228504094711627"},"published":{"$t":"2017-03-22T19:09:00.001+05:30"},"updated":{"$t":"2017-03-22T19:09:52.575+05:30"},"category":[{"scheme":"http://www.blogger.com/atom/ns#","term":"CCNP TShoot 300-135"}],"title":{"type":"text","$t":"TroubleShooting BGP Routing Issues"},"content":{"type":"html","$t":"\u003Cdiv dir=\"ltr\" style=\"text-align: left;\" trbidi=\"on\"\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cimg src=\"https:\/\/2.bp.blogspot.com\/-KHbplgVhSKs\/WNJ7fcwRZ6I\/AAAAAAAAEKA\/OGTYDDF0kj4M7tHCRZB0BfrKrWjN_unowCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00005.jpg\" \/\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Let’s now consider common BGP Routing issues\nfor example, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe might have incorrect network\nstatement, let’s double check to make sure that we have enter the network\nstatement correctly\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s make sure that we haven’t transpose\nto couple of numbers in the IP Address in the example but something that bit more\nunique to BGP is a concept of the “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ENext Hop\nRouter\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-sAf2eSJ6tcU\/WNJ7ecexxfI\/AAAAAAAAEJ8\/VHwQi8R7gugvRjOOy9dJ_KGGnyQr79HQgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-sAf2eSJ6tcU\/WNJ7ecexxfI\/AAAAAAAAEJ8\/VHwQi8R7gugvRjOOy9dJ_KGGnyQr79HQgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;A big point to keep in\nmind is that when “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ean advertisement comes into Autonomous\nSystem and it’s advertised over IBGP connections to Routers all belonging to\nthe same Autonomous System, by default the next Hop Router information is not updated\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”\nand it’s possible that we got a Router residing in this Autonomous System that\nhas a no way to get to the next Hop Address that’s been advertised to in this BGP\nadvertisement.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; One way we could\naddress that is to “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERedistribute BGP into the IGP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”,\nwe could alternately set up the static Route to tell the Router how to get to\nthat Next-Hop-Address however, we could go into the BGP Router Configuration of\na Router and say “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ENeighbor”\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand then we give the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eneighbors\nIP Addresses or Peer Group name and then we say “Next-Hop-Self”\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-LDWcBTGkno8\/WNJ7enp-0cI\/AAAAAAAAEJ4\/y9yjQdYGL-w-1kpNrNftAFrXvrIrADCiACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-LDWcBTGkno8\/WNJ7enp-0cI\/AAAAAAAAEJ4\/y9yjQdYGL-w-1kpNrNftAFrXvrIrADCiACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u003Ci\u003E\u003Cspan style=\"color: red;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u003Cu\u003EIt’s going to cause a\nRouter to advertise its IP Address as the Next Hop IP Address \u003C\/u\u003E\u003C\/span\u003E\u003C\/i\u003Ewhen\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit’s sending a BGP Routing update to an IBGP neighbors\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nthose are few different ways we might be able to address an issue where a\nRouter within an Autonomous System is not able to reach the next Hop Route\nadvertised into BGP Advertisement.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Similar to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP we could have a Split-Horizon issue\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewhich say’s if a Route was learned on an interface\nthat interface is not going to advertised the Route back out and in a point to\nmultipoint network maybe like frame-relay that could be an issue.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-pul0F_FzKVk\/WNJ7ecHwPDI\/AAAAAAAAEJ0\/l3t9tB_Kxsk6aJ8c0J4l7HDm0IMAzc84QCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-pul0F_FzKVk\/WNJ7ecHwPDI\/AAAAAAAAEJ0\/l3t9tB_Kxsk6aJ8c0J4l7HDm0IMAzc84QCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; We \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecould have Filtered Routes,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe might be doing \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esome\nRoute Filtering maybe intentionally or maybe there is more believable Route\nlike a Static Route in IP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\nit’s possible that BGP is taking a Sub Optimal Route \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ebecause of Inappropriate path Attributes\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-KHbplgVhSKs\/WNJ7fcwRZ6I\/AAAAAAAAEKA\/OGTYDDF0kj4M7tHCRZB0BfrKrWjN_unowCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00005.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-KHbplgVhSKs\/WNJ7fcwRZ6I\/AAAAAAAAEKA\/OGTYDDF0kj4M7tHCRZB0BfrKrWjN_unowCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00005.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Infect to\nillustrate that bit further, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elet’s go out to\ninterface and Troubleshoot a very real world issue when you got an enterprise\nnetwork connected out to more than One ISP and by default we are taking a\nsub-optimal path and let’s see how to fix that\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-za73xPpJP5s\/WNJ7fe4-sII\/AAAAAAAAEKE\/tWq80JNUN-03ZuCYuQrZB5pwQ8Kf4Qa0QCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-za73xPpJP5s\/WNJ7fe4-sII\/AAAAAAAAEKE\/tWq80JNUN-03ZuCYuQrZB5pwQ8Kf4Qa0QCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Notice that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter R2 has a connection of 768K out of ISP1, it’s got a\n1.544Mbps connection out to ISP2 and clearly, we would prefer to use the ISP\nthat had a highest bandwidth\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E we would \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eprefer to use ISP2\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s see what we using\nright now though, if we do a\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ip route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/--qXHATMDfWo\/WNJ7fnD2juI\/AAAAAAAAEKI\/xqcG4x5jZ4MAaTqP47EWMSGutWbfblgwwCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00007.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/--qXHATMDfWo\/WNJ7fnD2juI\/AAAAAAAAEKI\/xqcG4x5jZ4MAaTqP47EWMSGutWbfblgwwCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00007.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; I am using 9.9.9.9\nas an example, of some internet destination, that’s actually a Loopback\ninterface on my INET Router on picture, a\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003End it\nlooks like to get there i am gonna go via 198.51.100.2, that’s actually ISP1\nthat’s the slower link\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and why is that? let’s take a look at BGP\nTable.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ip bgp\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-OYtCjrt8kMo\/WNJ7g_IdRiI\/AAAAAAAAEKQ\/kDRO4nTrNaUs9AMQrJXMLZyKN9xPITv4wCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00008.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-OYtCjrt8kMo\/WNJ7g_IdRiI\/AAAAAAAAEKQ\/kDRO4nTrNaUs9AMQrJXMLZyKN9xPITv4wCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00008.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;BGP knows about two\ndifferent ways to get there it knows that we could get there via ISP2 or ISP1\nbut \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enotice the (greater than \u0026gt;) sign\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethis is telling us that we were using ISP1 and\nthat’s this enterprise network Autonomous System 65001 as it going out to the\ninternet\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, how does it look from the internet as coming back in,\nlet’s go to the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EINTERNET Router and let’s do a\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EINET#show ip bgp\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-8TLFD-_VegM\/WNJ7g-ozgyI\/AAAAAAAAEKM\/wUkRKjhyRWUA29hUWFQfpGYnuF64BRYBACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00009.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-8TLFD-_VegM\/WNJ7g-ozgyI\/AAAAAAAAEKM\/wUkRKjhyRWUA29hUWFQfpGYnuF64BRYBACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00009.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Let’s look at one of\nRoutes inside the Enterprise Autonomous System, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E192.0.2.0\nas an example, i can get their couple of different ways but notice the Greater\nthan “\u0026gt;” sign is it looks like from the prospective of the internet we gonna\ngo via ISP1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eagain \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe going via the slower link and underline causes most likely\na lower Router ID(Next Hop Address)\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and in the Real World, we\nprobably not gonna be able to do any work on the ISP Router we have to do our\nwork on Enterprise Router in this case Router R2, and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe want to be able to do Configuration just on R2 to\ninfluence both Outbound and Inbound Path Selection\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/--GMUmam3JB0\/WNJ7hJG6NFI\/AAAAAAAAEKU\/vUhS4stticomgb7wCnJwa7_9lcBnoSHYwCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00010.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/--GMUmam3JB0\/WNJ7hJG6NFI\/AAAAAAAAEKU\/vUhS4stticomgb7wCnJwa7_9lcBnoSHYwCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00010.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; To \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einfluence the Outbound Path Selection let’s use the Local\nPreference\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, notice that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe do not\ncurrently have a Local-Preference set for Routes that we learned via the ISP1\nand ISP2 Routers\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s change and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EHigher Local Preference values are preferred,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eto do this we create a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecouple\nof Route-Maps.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E I am gonna create a Route-map for ISP1\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l0 level1 lfo1; tab-stops: 49.1pt; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#route-map ISP1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l0 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-route-map)#set\nlocal-preference 100\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; I am going to\napply this to Routes that I am learning from ISP1, let’s create another\nRoute-Map for ISP2 and i am gonna set the higher Local-Preference value to make\nit more preferable\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#route-map ISP2\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-route-map)#set\nlocal-preference 200\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Now to make this take\neffect we have to apply the Route Maps as a part of the neighbor statement in\nRouter Configuration mode for BGP\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l2 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#router bgp 65001\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l2 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2 (config-router)#neighbor\n198.51.100.2 route-map ISP1 in\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; I want to apply that\nin Inbound direction another word, as i learned Routes from that neighbor, i\nwant to apply the ISP1 Route-Map which is going to assign those Routes to a\nlocal Preference of 100\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E, \u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003Elet’s \u003Ci\u003Edo something similar for the other neighbor for ISP2\u003Cu\u003E.\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l5 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERouter(config-router)#neighbor\n198.51.100.6 route-map ISP2 in\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ETo make this take effect, let’s reset\nthe BGP Process\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l5 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003Eclear ip bgp * soft\u003Cu\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/u\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-DTKUUUvXVLs\/WNJ7irbjF9I\/AAAAAAAAEKc\/qwxW13eYjsYUYpvlNb9RT2P3U9LwQ9xZACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00011.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-DTKUUUvXVLs\/WNJ7irbjF9I\/AAAAAAAAEKc\/qwxW13eYjsYUYpvlNb9RT2P3U9LwQ9xZACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00011.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l5 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12pt; line-height: 107%; text-indent: -0.25in;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003Cb style=\"text-indent: -0.25in;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ip bgp\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-FmdB-VUzpaQ\/WNJ7igSUJmI\/AAAAAAAAEKY\/4pQqt_fbn6cciMtIh_oLgPEET9GpbavFQCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00012.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-FmdB-VUzpaQ\/WNJ7igSUJmI\/AAAAAAAAEKY\/4pQqt_fbn6cciMtIh_oLgPEET9GpbavFQCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00012.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And \u003Ci\u003E\u003Cu\u003Elook at this\nnow in order to get to this 9.9.9.9\/32 network, we gonna go via ISP2, notice\nthe Greater than “\u0026gt;” sign\u003C\/u\u003E\u003C\/i\u003E \u003Ci\u003E\u003Cu\u003Ewhy is that?\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; It’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ebecause of the Local-Preference there is a Local-Preference\nof 200 to use ISP2, there is a Local-Preference of 100 use ISP1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe’ve now influenced Outbound Path Selection to\nprefer the ISP that has more bandwidth \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ehowever, we now need to\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E Influence Inbound Path Selection\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003Ehost\nout on the internet are still coming into us based on the shortest Autonomous\nSystem Path so, let’s do this\u003C\/u\u003E\u003C\/i\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Let’s say that we want\nto Prepend to that Autonomous System Path some additional Instances of our own\nAutonomous System, that’s what i mean, let’s create another Route-Map\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l4 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#route-map ASPATH\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l6 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EThis is name, i made up that’s not some sort of Cisco iOS Keyword\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EI am\nsetting the Autonomous System Path Attribute such that, i am prepending additional\ninstances of the local Autonomous System, i am gonna add couple of additional\ninstances\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l4 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-route-map)#set\naspath prepend 65001 65001\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And i am only\ngoing to apply this Route-map to ISP1, ISP1 is going to appear to have more\nAutonomous System to transit in order to get into the Enterprise Network\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l4 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#router bgp 65001\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l4 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERouter(config-router)#neighbor\n198.51.100.2 route-map ASPATH out\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003Ci\u003EThis time it gonna be\nOutbound direction when i am sending Route advertisements to ISP1, i am going\nto be prepending two additional instances of my own Autonomous System to the\nASPATH, let’s do a Soft Reset of BGP again.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l1 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#clear ip bgp * soft\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-X_Da_vxQsDU\/WNJ7i1smxSI\/AAAAAAAAEKg\/CHM1Mbyt-uQ-qvuypy_0LCrFJjrEyx6bQCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00013.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-X_Da_vxQsDU\/WNJ7i1smxSI\/AAAAAAAAEKg\/CHM1Mbyt-uQ-qvuypy_0LCrFJjrEyx6bQCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00013.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cu\u003EAnd\nlet’s go out to the INTERENT Router and see how it looks coming back in the\nEnterprise Network\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-XgqRQ72EU-c\/WNJ7jz6NJ8I\/AAAAAAAAEKk\/BktIRp1ChPI_tFao6rh5vgYsmX1ixKAzQCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00014.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-XgqRQ72EU-c\/WNJ7jz6NJ8I\/AAAAAAAAEKk\/BktIRp1ChPI_tFao6rh5vgYsmX1ixKAzQCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00014.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Notice before, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhen we looking into the Enterprise network we are going via\nISP1 the Autonomous System path had the same length where they went via ISP1 or\nISP2,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Enow we should update that\nsuch that, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit gonna be a longer path to go via\nISP1 let’s once again do a\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l1 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EINET#show ip bgp\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-PE1q2swb_N0\/WNJ7j2PperI\/AAAAAAAAEKo\/cTiwGXZETnAZzrAM0xQXT31x0f8MUUgAgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00016.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-PE1q2swb_N0\/WNJ7j2PperI\/AAAAAAAAEKo\/cTiwGXZETnAZzrAM0xQXT31x0f8MUUgAgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00016.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Look at this \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enow get to this internal 192.0.2.0 network inside of our\nenterprise network the best Path indicating is with Greater than “\u0026gt;” sign,\nit’s ISP2\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewhy is that?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both;\"\u003E\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Well now the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAutonomous System Path via ISP2 is significantly Shorter then\nthe path via ISP1 and the reason is, we Prepended a couple of additional\ninstances of our local Autonomous System to the AS Path that was being\nadvertised out the ISP1 \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Eand that’s a very real world look at how\nwe could Troubleshoot a scenario \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhere we have a\nsub-optimal path when an Enterprise network is connecting out to more than 1\nISP remember, we need to influence both Outbound and Inbound Path Selection.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cbr \/\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-WiMvwTI8h6Q\/WNJ-bcPPigI\/AAAAAAAAEKs\/T9d8-Pf_M-IMq5WjAkizD9MGJDPd3J93gCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00015.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-WiMvwTI8h6Q\/WNJ-bcPPigI\/AAAAAAAAEKs\/T9d8-Pf_M-IMq5WjAkizD9MGJDPd3J93gCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00015.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cbr \/\u003E\n\u003Cdiv style=\"text-align: center;\"\u003E\n\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgVE1tbWZCb2VzUWs\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download The PDF File\u003C\/a\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/span\u003E\u003C\/div\u003E\n\u003Cdiv style=\"text-align: center;\"\u003E\n\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Cb\u003E\u003Ci\u003E\u003Cbr \/\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/span\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/301228504094711627\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/troubleshooting-bgp-routing-issues.html#comment-form","title":"14 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/301228504094711627"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/301228504094711627"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/troubleshooting-bgp-routing-issues.html","title":"TroubleShooting BGP Routing Issues"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/2.bp.blogspot.com\/-KHbplgVhSKs\/WNJ7fcwRZ6I\/AAAAAAAAEKA\/OGTYDDF0kj4M7tHCRZB0BfrKrWjN_unowCLcB\/s72-c\/www.ccnaccnplinux.com%2BTroubleshooting%2BBGP%2BRouting%2BIssues00005.jpg","height":"72","width":"72"},"thr$total":{"$t":"14"}},{"id":{"$t":"tag:blogger.com,1999:blog-4366728018987920734.post-5359131524242259888"},"published":{"$t":"2017-03-17T19:23:00.002+05:30"},"updated":{"$t":"2017-03-17T19:26:42.944+05:30"},"category":[{"scheme":"http://www.blogger.com/atom/ns#","term":"CCNP TShoot 300-135"}],"title":{"type":"text","$t":"IPv6 Route Redistribution Considerations"},"content":{"type":"html","$t":"\u003Cdiv dir=\"ltr\" style=\"text-align: left;\" trbidi=\"on\"\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp;\u003C\/span\u003E\u003C\/b\u003E\u003Cimg src=\"https:\/\/1.bp.blogspot.com\/-TAnqJW4FktA\/WMvnSmpjDRI\/AAAAAAAAEJM\/oWWqZ6nEd0YG7sRsGHQ9HQW3TgjMTjFqQCLcB\/s640\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00003.jpg\" \/\u003E\u003Cbr \/\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;In this\ntopic, we wanna talk about a couple of additional considerations we have when \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe were Troubleshooting Route Redistribution for IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nfor the most part issues are similar but there are couple of additional things\ni want you to keep in mind beyond what we already talked about.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;First\nlet’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Econsider Router running some Routing\nProtocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elet’s say it’s OSPF\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand let’s say that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter\nhas several interfaces and those interfaces are participating in OSPF\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand let’s say, that Router is doing a Route\nRedistribution of OSPF into another Routing Process with \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIPv4 the interfaces on that Router that are participating in\nOSPF they are going to be Redistributed\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebut\nthat’s not the case by default with IPv6, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewith\nIPv6 we have to specify an additional parameter to say that we want to\nRedistribute a connected networks.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-wSSqHNwNkmc\/WMvnTSLqk7I\/AAAAAAAAEJQ\/YNfPT02VVdEiDosC-ChCiPIb4hdQCZKuQCLcB\/s1600\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-wSSqHNwNkmc\/WMvnTSLqk7I\/AAAAAAAAEJQ\/YNfPT02VVdEiDosC-ChCiPIb4hdQCZKuQCLcB\/s640\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb style=\"text-align: justify;\"\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Now “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoute\nRedistribution works on the premise that, in order to Redistribute a Route into\nanother Routing Protocol, that Route has to exist in the IP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”\nand if we take a look in the IP Routing Table if we have an interface on that\nRouter that does participating in OSPF, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EYes!\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe network attach to that interface is going to\nshow up in the Routing Table but not because it was learned via OSPF, it shows\nup because it’s a directly connected network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand if we doing IPv4 Route Redistribution \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit understands that this interface, it is connected but its\nparticipating in the Routing Process so i am going to Redistributed that’s as\nwell.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; But with\nIPv6 that does not happen, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewith IPv6 if i say for\nexample that i want to Redistribute all of my OSPF learned Routes into another\nRouting Process or all of my EIGRP learned Routes into another Routing Process\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nthose Routes that i am Redistributing not only need to show up in the IP\nRouting Table because they were learned by OSPF or EIGRP or whatever Routing\nProtocol is doing a Redistribution.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;But\nusually \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe will want also Redistribute networks\nconnected to interfaces that are participating in that Routing Process\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand when we go to interface in a movement, i am going\nto show you the extra parameter, we have to give and here is another difference\nwhen we doing \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoute Redistribution with IPv6 is supposed\nto IPv4.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-TAnqJW4FktA\/WMvnSmpjDRI\/AAAAAAAAEJM\/oWWqZ6nEd0YG7sRsGHQ9HQW3TgjMTjFqQCLcB\/s1600\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-TAnqJW4FktA\/WMvnSmpjDRI\/AAAAAAAAEJM\/oWWqZ6nEd0YG7sRsGHQ9HQW3TgjMTjFqQCLcB\/s640\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Remember,\nwith IPv4 \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhen we were Redistributing into OSPF we\nsaid that we would normally want to give the “Subnets” option, without the “Subnets”\noption the only networks that were going to be Redistributed into OSPF, where\nnetworks that had there classful mask\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebut\nnow we talking about Redistributing into OSPFv3 which gives us IPv6 support and\nwith IPv6, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethere is no concept of Subnet or a\nclassful network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eso, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe don’t have to worry about giving the Subnets option \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Eand\nto demonstrate a Mutual Route Redistribution for IPv6\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l3 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EBetween OSPF and EIGRP \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l3 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ESpecifically, OSPFv3 and EIGRP for\nIPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EI already got those Routing\nProtocols configured on Routes R1, R2 and R3.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ENow Let’s configure Route\nRedistribution, let’s go into Global Configuration Mode\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l2 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#ipv6 router\neigrp 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l2 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-rtr)#redistribute\nospf 1 1544 10 255 1 1500 include-connected\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/--c-ijsL5hFE\/WMvnQnj5bFI\/AAAAAAAAEJI\/m1cFbWOKcScMtdeIdNwfX3kA2qBuBTWkACLcB\/s1600\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"350\" src=\"https:\/\/3.bp.blogspot.com\/--c-ijsL5hFE\/WMvnQnj5bFI\/AAAAAAAAEJI\/m1cFbWOKcScMtdeIdNwfX3kA2qBuBTWkACLcB\/s640\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Here we want\nto give “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einclude-connected\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” option\nwhat i am saying is, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei want to Redistribute\nnetworks from any interfaces on this Router(R2) that are enabled for OSPF\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nthose networks not in the IP Routing Table because they were learned via OSFP, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethey directly connected networks but we do want to Redistribute\nthose and to make that happen i say “include-connected”.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ENow let’s Redistribute EIGRP learned\nRoutes into OSPF\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l1 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#ipv6 router ospf\n1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l1 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-rtr)#redistribute\neigrp 1 include-connected\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-2yJMCaczse8\/WMvnWAROcJI\/AAAAAAAAEJU\/S13h1OP3PyMtEOA9LVknEhAzAFiV9kVLACLcB\/s1600\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00005%2B%25282%2529.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"314\" src=\"https:\/\/3.bp.blogspot.com\/-2yJMCaczse8\/WMvnWAROcJI\/AAAAAAAAEJU\/S13h1OP3PyMtEOA9LVknEhAzAFiV9kVLACLcB\/s640\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00005%2B%25282%2529.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"tab-stops: 111.45pt 209.75pt; text-align: justify; text-justify: inter-ideograph;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 12pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u003Cu\u003EThere is no Subnets option\u003C\/u\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E \u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003Ebecause \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIPv6 has no concept of Subnets, i do want to say (include-connected)\nthough\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E just like we did for OSPF Routes that were being\nRedistributed into EIGRP and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe have done\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ELet’s go over Router R1 and issue\ncommand\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER1#show ipv6 route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-reji5eW1W60\/WMvnY-QntYI\/AAAAAAAAEJY\/ZJ35z9CUijMpmdp5w0ngXRn1NSEO7NY2gCLcB\/s1600\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-reji5eW1W60\/WMvnY-QntYI\/AAAAAAAAEJY\/ZJ35z9CUijMpmdp5w0ngXRn1NSEO7NY2gCLcB\/s640\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u003Cu\u003EYou\ncan see that we have learned couple of networks via Route Redistribution, now\nlet’s go to Router R3 and see what we have learned any OSPF\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/u\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#show ipv6 route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-XFaNwEIDn_o\/WMvnZPHVp3I\/AAAAAAAAEJc\/CwstJJ_yUb48msDNgwfysb7jjqiL9JUSgCLcB\/s1600\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00007.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-XFaNwEIDn_o\/WMvnZPHVp3I\/AAAAAAAAEJc\/CwstJJ_yUb48msDNgwfysb7jjqiL9JUSgCLcB\/s640\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00007.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edo have couple of Routes\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand that’s the look at couple of differences that we\nshould keep in mind when we doing Route Redistribution with IPv6 as supposed to\nIPv4 and again \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethere is no Subnets option when we\nRedistributing with IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand also,\nwe \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Emight want to add that (include-connected)\noption when we doing Redistribution\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewhich\nwere cause \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edirectly connected networks that are\nenabled for that Routing Process to also be Redistributed.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: blue; font-family: \u0026quot;trebuchet ms\u0026quot; , sans-serif; font-size: x-large;\"\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgQjJOdVJWdG1VMHc\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download PDF File\u003C\/a\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: blue; font-family: \u0026quot;trebuchet ms\u0026quot; , sans-serif; font-size: x-large;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/5359131524242259888\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/ipv6-route-redistribution-considerations.html#comment-form","title":"0 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/5359131524242259888"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/5359131524242259888"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/ipv6-route-redistribution-considerations.html","title":"IPv6 Route Redistribution Considerations"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/1.bp.blogspot.com\/-TAnqJW4FktA\/WMvnSmpjDRI\/AAAAAAAAEJM\/oWWqZ6nEd0YG7sRsGHQ9HQW3TgjMTjFqQCLcB\/s72-c\/www.ccnaccnplinux.com%2BIPv6%2BRoute%2BRedistribution%2BConsiderations00003.jpg","height":"72","width":"72"},"thr$total":{"$t":"0"}},{"id":{"$t":"tag:blogger.com,1999:blog-4366728018987920734.post-3562532146567977003"},"published":{"$t":"2017-03-09T21:14:00.000+05:30"},"updated":{"$t":"2017-03-09T21:19:02.315+05:30"},"category":[{"scheme":"http://www.blogger.com/atom/ns#","term":"CCNP TShoot 300-135"}],"title":{"type":"text","$t":"TroubleShooting Route RedistribuTion with Multiple RedistribuTion Points"},"content":{"type":"html","$t":"\u003Cdiv dir=\"ltr\" style=\"text-align: left;\" trbidi=\"on\"\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-Xkvu8Gx_VTc\/WMF1UQsS-vI\/AAAAAAAAEHs\/CHn9H2O3NxgroCj6AXi3V3Db4l-s4WyNACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00012.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em; text-align: center;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-Xkvu8Gx_VTc\/WMF1UQsS-vI\/AAAAAAAAEHs\/CHn9H2O3NxgroCj6AXi3V3Db4l-s4WyNACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00012.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; If we were designing a network\nourselves, we might look at that Redistribution Point and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethink that’s the potential single Point of failure\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Einstead we might want to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ehave 2 or more Routers that are Redistributing between the\ndifferent Autonomous Systems, different Routing Domains\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe can certainly do that but in some cases, that\nmight introduce a bit of Troubleshooting issue for example, let say that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter2 on Picture\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-f0ewfisLKEE\/WMF1NiDQSfI\/AAAAAAAAEHE\/2FEtDTXVpYwb1y6HxhpCU2pmJo1wUZnLACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-f0ewfisLKEE\/WMF1NiDQSfI\/AAAAAAAAEHE\/2FEtDTXVpYwb1y6HxhpCU2pmJo1wUZnLACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EWants to send traffic to the 10.1.1.0\/24 network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter R2’s IP\nRouting Table say’s that the next Hop is Router RD1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-xG5uUiDnZI8\/WMF1NiNxQVI\/AAAAAAAAEHM\/gFbkarbJ3Yct-eMydjDG_DOPkyMjyphsgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-xG5uUiDnZI8\/WMF1NiNxQVI\/AAAAAAAAEHM\/gFbkarbJ3Yct-eMydjDG_DOPkyMjyphsgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Which is a Router that’s doing\nRedistribution, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERD1 sends the Packets down to\nRouter R1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and interestingly \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter\nR1 sends the packet on to Router RD2\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter RD2 sends this packet back into our\noriginal Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-jV6VdflXvxI\/WMF1NucebiI\/AAAAAAAAEHI\/Eh4cD--q8j0JmGIpsXaYYgiKVj5EAHM_ACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-jV6VdflXvxI\/WMF1NucebiI\/AAAAAAAAEHI\/Eh4cD--q8j0JmGIpsXaYYgiKVj5EAHM_ACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; That could be \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esub-optimal Routing\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe\nleaving our Routing Domain going through another Routing Domain, another\nAutonomous System and then coming back into our own Routing Domain and you\nmight run into a situation like this \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l8 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EDepending on how many\nDomains you have?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l8 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EHow many boundary Routers\nyou have?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l8 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EWhat specific Routing\nProtocols you using?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l8 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EHow things are configured?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EIn this topic, we want to talk mostly in theory about how we\nwould \u003Ci\u003E\u003Cu\u003ETroubleshoot an issue like this.\u003Cspan style=\"color: red;\"\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; What we could do is, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eset really really high Metric values on a Routes that being\nRedistributed into a Routing Domain\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ethat\nway \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif i am in Autonomous System number 2 and i\nam trying to send packets to a destination that also lives in Autonomous System\nnumber 2, i am probably not going to be leaving my Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebecause \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe Metric\nwould be too high to go through another Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, it\nwould be a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Emuch lower Metric to stay with my own\nAutonomous System \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Esomething else we might do to combat situation\nlike this, is to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Estatically set the Administrative\nDistance for a Routing Protocol \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-L0hP_VVmUAo\/WMF1OwLtitI\/AAAAAAAAEHQ\/sAaFRszTCwsK0_rJ7pPBbvo6wHOSZ2cywCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00005.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-L0hP_VVmUAo\/WMF1OwLtitI\/AAAAAAAAEHQ\/sAaFRszTCwsK0_rJ7pPBbvo6wHOSZ2cywCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00005.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp;Remember that , \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERIP has a default Administrative Distance of 120\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF has a default Administrative Distance of 110\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nand \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP has default Administrative Distance of\n90\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eexcept for (external Routes\nthat get injected into EIGRP those have an Administrative Distance of 170)\ninfect since, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP does distinguish between\nexternally learned Routes and Routes leaned within the Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit gives a higher\nAdministrative Distance to those externally learned Routes EIGRP by itself does\na great job for preventing a situation\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Elike\nthis from happing but depending on what Routing Protocol you using and how\nthings configured, you might in some cases need to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Estatically configured the Administrative Distance for Routing\nProtocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E so let’s Hope out to interface and take a look at how\neasy is to set the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAdministrative Distance for\nRouting Protocol.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-4RtltKMcEM0\/WMF1PYckAtI\/AAAAAAAAEHU\/OeVpRkREoN0WAmSyjo6rcG7A6-jEus0pwCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-4RtltKMcEM0\/WMF1PYckAtI\/AAAAAAAAEHU\/OeVpRkREoN0WAmSyjo6rcG7A6-jEus0pwCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EI am sitting on Router RD1 and its\nconfigured for Route Redistribution and if we do a\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l7 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1#show ip route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-G3dyGI1IH2Y\/WMF1QW_t7DI\/AAAAAAAAEHY\/oyE2VBH8nl8FREh9X6Wo_dTLE_ebaPt_ACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00007.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em; text-align: center;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-G3dyGI1IH2Y\/WMF1QW_t7DI\/AAAAAAAAEHY\/oyE2VBH8nl8FREh9X6Wo_dTLE_ebaPt_ACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00007.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; We have \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elearned Routes via OSPF,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe have \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elearned Routes\nvia EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand notice the\nAdministrative Distances of these different Routing Protocols however, in some\nTroubleshooting scenarios \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe might want to make\nOSPF more believable than EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, here how we could do that, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can give the “Distance” command\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, that\ncommand works not just with OSPF, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit also works\nwith EIGRP and it works with RIP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, here how we can do it\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l5 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config)#router ospf 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l5 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config-router)#distance\n80\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-3YdNlRpk_PY\/WMF1S6tBpLI\/AAAAAAAAEHg\/ss1tP8VgYtY_8Zq4NArEQSWvhNXRFDYmwCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00008.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-3YdNlRpk_PY\/WMF1S6tBpLI\/AAAAAAAAEHg\/ss1tP8VgYtY_8Zq4NArEQSWvhNXRFDYmwCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00008.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ENow if we look at IP Routing Table\nagain\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1#show ip route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-U3dPyJ1W270\/WMF1TIneYLI\/AAAAAAAAEHk\/Hdr7yN7I6RIy9mLScYZQFxOe5T8307KtACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00009.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-U3dPyJ1W270\/WMF1TIneYLI\/AAAAAAAAEHk\/Hdr7yN7I6RIy9mLScYZQFxOe5T8307KtACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00009.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Look at this \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Emy OSPF Routes now have a more believable Administrative\nDistance then EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit’s now AD\nof 80\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand you can see that w\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ee don’t have any EIGRP learned Routes in the IP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nnow because i have learned all of them via OSPF.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; But something\nimportant to realize is that this \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAdministrative\nDistance of 80 is only locally significant\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, it \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eonly applies to Router RD1 Route configured it\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nanother words this \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAdministrative Distance is not\nbeing advertised out to other Routers\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E this is not going to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einfluence the Routing decision that other Routers make\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nthis only influences RD1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-USxSLVd3_jI\/WMF1S2cSwuI\/AAAAAAAAEHc\/NMlJyY9Z10sM-Clo4o56-NobRF_ZMp8ywCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00010.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-USxSLVd3_jI\/WMF1S2cSwuI\/AAAAAAAAEHc\/NMlJyY9Z10sM-Clo4o56-NobRF_ZMp8ywCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00010.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Another fairly clever way to overcome this\nRouting Loop issue is to “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETag a Route”\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nas its \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ebeing Redistributed from one Routing\nDomain into another\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand when we\ntalk about Tags, please realize we can use this for lots of different reason\nnot just for Redistribution but \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhat is a Tag?\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIt’s a\nvalue that we can assign to a Route\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETag isn’t a really measuring anything it’s not a\nspecific unit of measure for bandwidth or delay or anything\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E like\nthat it’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ejust a Label that we put on a Route\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Elet’s checkout an example, what \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can do with Tags\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; What we could is say\nthat, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe want to assign a Tag of 10 to Routes\nbeing Redistributed into Autonomous System 1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eon picture.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-Gt36o80QeHI\/WMF1UA0TSAI\/AAAAAAAAEHo\/RoiBOn2K8WopsMfTsJRAi17iQsBDp8ukACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00011.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-Gt36o80QeHI\/WMF1UA0TSAI\/AAAAAAAAEHo\/RoiBOn2K8WopsMfTsJRAi17iQsBDp8ukACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00011.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And\ni have just drown for Router RD1 but we would do the same thing for router RD2\nbut in addition to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esetting the Tag to 10 for\nRoutes going into Autonomous System 1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E. What if we did this also,\nwhat if we said that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe going to deny any Routes\nfrom being Redistributed that had a Tag of 10\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E in the example of\npicture.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-Xkvu8Gx_VTc\/WMF1UQsS-vI\/AAAAAAAAEHs\/CHn9H2O3NxgroCj6AXi3V3Db4l-s4WyNACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00012.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-Xkvu8Gx_VTc\/WMF1UQsS-vI\/AAAAAAAAEHs\/CHn9H2O3NxgroCj6AXi3V3Db4l-s4WyNACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00012.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cspan style=\"color: red;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u003Cu\u003EWe got a Route\ngoing from Autonomous System 2 into Autonomous System 1\u003C\/u\u003E\u003C\/span\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebut as \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat Route gets\nRedistributed it’s given a Tag of 10\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\nRD1 in the example, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eis assigning that Tag if\nthat’s same Route were to then try to comeback into Autonomous System 2 via RD2\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nthat’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enot going to be allowed because RD2 is\ngonna have a Route-Map that says we are not going to allow the Redistribution\nof any Route that has a Tag of 10 going into Autonomous System 2.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ELet’s go out an interface now and take\na look at how we can configure these Tags\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; display: inline !important; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-DxxLlTe6yxM\/WMF1UlcYgLI\/AAAAAAAAEHw\/htU_I_cQeRM8JmxMLPhpKaLupaww_COfACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00013.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-DxxLlTe6yxM\/WMF1UlcYgLI\/AAAAAAAAEHw\/htU_I_cQeRM8JmxMLPhpKaLupaww_COfACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00013.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; We here again on Router\nRD1 and what we want to do is to say \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif we were Redistributing\nour Route from EIGRP into OSPF we want to give it a Label we gonna give it a\nTag of 10 and we can do that with Route-Map, \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Elet’s do that\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l4 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config)#route-map TAG10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l4 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config-route-map)#set\ntag 10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l3 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ETAG10: Route-Map Name\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l3 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E10: Tag Number\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ELet’s create a second Route\nMap\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l6 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config)#route-map\nDENYTAG10 deny 10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l1 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EDENYTAG10: Route-Map Name\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l1 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003Edeny: Deny Statement \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l1 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E10: Sequence Number\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EWhat I am wanting to deny, i am\nwanting to deny Routes that have a Tag of 10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l6 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config-route-map)#match\ntag 10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003Ci\u003E\u003Cu\u003EWe gonna deny that \u003Cspan style=\"color: red;\"\u003Ebeing Redistributed from OSPF back into EIGRP thus breaking\nthat potential Routing loop however, i want to allow other traffic to be\nRedistributed, i need to allow everything else so, \u003C\/span\u003Ewe need to give a\nsecond Route-Map statement for the deny tag 10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l6 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config)#route-map\nDENYTAG10 permit 20\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l9 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EDENYTAG10: Previous Route-Map Name\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l9 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EPermit: Permit everything\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l9 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E20: higher Sequence Number because (10 Sequence number is denying)\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-NKNyvPIUA9c\/WMF1VqyFgXI\/AAAAAAAAEH0\/X1aXNUdGdG0HDgSZFEepcT2rpjfEbz3HQCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00014.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-NKNyvPIUA9c\/WMF1VqyFgXI\/AAAAAAAAEH0\/X1aXNUdGdG0HDgSZFEepcT2rpjfEbz3HQCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00014.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ENow need to match anything because the default is going to\nmatch everything \u003C\/span\u003Enow the we got those Route-Map created, let’s apply\nthem to our Routing Process\u003C\/u\u003E\u003C\/i\u003E.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l6 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config)#route ospf 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l6 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config-route-map)#redistribute\neigrp 1 subnet route-map TAG10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; I am assigning \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETag of 10 to Routes being Redistributed into OSPF from EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nnow let’s apply the other Route-Map to the EIGRP Routing Process.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l2 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config)#router eigrp 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l2 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: \u0026quot;wingdings\u0026quot;; font-size: 12.0pt; line-height: 107%;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;times new roman\u0026quot;; font-size: 7pt; font-stretch: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERD1(config-route-map)#redistribute\nospf 1 route-map DENYTAG10\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EI have already set the Default Metric\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; display: inline !important; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-JGQKUT48FiE\/WMF1WO5oONI\/AAAAAAAAEH4\/FdDcHcoN66oEYMjpgGgtdJGoKARHlHHNACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00015.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"354\" src=\"https:\/\/4.bp.blogspot.com\/-JGQKUT48FiE\/WMF1WO5oONI\/AAAAAAAAEH4\/FdDcHcoN66oEYMjpgGgtdJGoKARHlHHNACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00015.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; I am saying if \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei am Redistributed into EIGRP from OSPF, i am going to deny\nany Routes that have a Tag of 10 \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Eand in this example, i did this\ntwo one of my Redistribution point RD1, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eto\ncomplete the Configuration i would need to do the same thing on Router RD2\nwhich is my other Redistribution Point.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cbr \/\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp; \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EThat’s the look at a few different ways that we can\nTroubleshoot a Routing Loop that might occurred when where doing Mutual Route\nRedistribution between a couple of different Routing Domains and we have more\nthan 1 Redistribution Point\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center; text-indent: 0.5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Cspan style=\"color: blue; font-family: \u0026quot;trebuchet ms\u0026quot; , sans-serif; font-size: x-large;\"\u003E\u003Cu\u003E\u003Ci\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgX0dPQTZOTEtwQzg\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download The PDF File\u003C\/a\u003E\u003C\/i\u003E\u003C\/u\u003E\u003C\/span\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center; text-indent: 0.5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Cspan style=\"color: blue; font-family: \u0026quot;trebuchet ms\u0026quot; , sans-serif; font-size: x-large;\"\u003E\u003Cu\u003E\u003Ci\u003E\u003Cbr \/\u003E\u003C\/i\u003E\u003C\/u\u003E\u003C\/span\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003C\/div\u003E\n\u003Cb\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/b\u003E\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/3562532146567977003\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/troubleshooting-route-redistribution.html#comment-form","title":"0 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/3562532146567977003"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/3562532146567977003"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/troubleshooting-route-redistribution.html","title":"TroubleShooting Route RedistribuTion with Multiple RedistribuTion Points"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/4.bp.blogspot.com\/-Xkvu8Gx_VTc\/WMF1UQsS-vI\/AAAAAAAAEHs\/CHn9H2O3NxgroCj6AXi3V3Db4l-s4WyNACLcB\/s72-c\/www.ccnaccnplinux.com%2BTroubleshooting%2BRoute%2BRedistribution%2Bwith%2BMultiple%2BRedistribution%2BPoints00012.jpg","height":"72","width":"72"},"thr$total":{"$t":"0"}},{"id":{"$t":"tag:blogger.com,1999:blog-4366728018987920734.post-3306573561621434459"},"published":{"$t":"2017-03-03T22:08:00.000+05:30"},"updated":{"$t":"2017-03-03T22:08:08.892+05:30"},"category":[{"scheme":"http://www.blogger.com/atom/ns#","term":"CCNP TShoot 300-135"}],"title":{"type":"text","$t":"Review of Route Redistribution"},"content":{"type":"html","$t":"\u003Cdiv dir=\"ltr\" style=\"text-align: left;\" trbidi=\"on\"\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cimg src=\"https:\/\/1.bp.blogspot.com\/-ZKw2s9T3Cpc\/WLmYM9n_CPI\/AAAAAAAAED8\/gCgg_1YXnRgNW_3N3-eJXvO0B2mS0cojgCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00019.jpg\" \/\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; We learned about\nthe concept of Route Redistribution back in the Route Complete Course and we\nsaid that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoute Redistribution allows routes that\nlearned from one Routing Source\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-family: Calibri, sans-serif; font-size: 12pt; line-height: 17.12px;\"\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; margin: 0px; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-vTbc2FepPTQ\/WLmX8lh47AI\/AAAAAAAAEC8\/tkY7jKVi3A8gU5kdWVrmy-V-obWkTo3VwCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-vTbc2FepPTQ\/WLmX8lh47AI\/AAAAAAAAEC8\/tkY7jKVi3A8gU5kdWVrmy-V-obWkTo3VwCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l1 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EMaybe like Routing Protocol \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l1 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EMaybe a directly connected Routes \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l1 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EMaybe a Statically configured Route \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EBut \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe learned Routes from some source and those Routes can be\ninjected into a specific Routing Protocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E for example, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe could Redistribution Routes from OSPF into EIGRP and\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebefore we get into \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETroubleshooting\nRoute Redistribution\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s take a few movements and review the basics.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EFirst why would we want to\ndo Route Redistribution?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EWell one reason we might want to do \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoute Redistribution is we got an enterprise network and its\nrunning more than one Interior Gateway Protocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EMaybe because there is a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecompany merger\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ECompany\nA merge with Company B\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eone was running OSPF\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eother was running RIPv2\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we might\nneed to Redistribute between those 2 different Interior Gateway Protocols \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EMaybe we got different departments\nwithin the enterprise \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat are under different\nAdministrative Control\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eor perhaps\nwe got a Partner Company, it’s not our Enterprise but it’s a Company we do a\nlot of work with maybe we want to connect out to those partner networks \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EWe don’t have to do Route\nRedistribution just between Interior Gateway Protocols, we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecould Redistribute between an Interior Gateway Protocol and an\nExterior Gateway Protocol specifically BGP Border Gateway Protocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EMaybe we want to advertise our \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoutes out of Server Provider and we got a BGP Peering\nRelationship with that Service Provider\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l3 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EMaybe the reverse \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe want to take BGP learned Routes and Redistribute those or\nmaybe a subset of those into our IGP \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-cnIPr2S4JDk\/WLmX9POBrwI\/AAAAAAAAEDE\/bowBGqTc9SAGq0LIQhOc7TKCoNWF_B3OgCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-cnIPr2S4JDk\/WLmX9POBrwI\/AAAAAAAAEDE\/bowBGqTc9SAGq0LIQhOc7TKCoNWF_B3OgCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;As an example, let’s think\nabout this Router \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit’s got one interface in one Autonomous\nSystem and another interface in that different Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ethe interface is on \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe\nleft is connected into EIGRP Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand interface on the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eright\nside connected into OSPF Autonomous System\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-iBpioK3SoDs\/WLmX8h8zekI\/AAAAAAAAEDA\/UYjaX9DH5xsVwfHb8TCW9vu0ePATZbhXQCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-iBpioK3SoDs\/WLmX8h8zekI\/AAAAAAAAEDA\/UYjaX9DH5xsVwfHb8TCW9vu0ePATZbhXQCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; What we can do is\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Etake Routes known to EIGRP and inject those into\nOSPF\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, similarly we can take \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoutes\nknown to OSPF and inject those into EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ethat would be an example of “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EMutual\nRoute Redistribution”\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/--prL7bVvy7Q\/WLmX-iEiUcI\/AAAAAAAAEDI\/mwg_nrgjeFotS6f9ynyqtfzd-Omh-PbKwCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00005.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/--prL7bVvy7Q\/WLmX-iEiUcI\/AAAAAAAAEDI\/mwg_nrgjeFotS6f9ynyqtfzd-Omh-PbKwCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00005.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; That’s where we got a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecouple of different Routing Protocols and each Routing\nProtocol is sending its Routes into the other Routing Protocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand when we configure Route Redistribution, here is\nkey point to keep in mind often time \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit can get\nconfusing in which direction the Redistribution is happening\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; If i go into \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter EIGRP 100 Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, i am in\nthe Router Configuration for an EIGRP Autonomous System \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eand i give the Redistribute command under EIGRP Router Configuration\nMode \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ewhat i am saying, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eam i saying\nthat i want to take EIGRP learned Routes and Redistribute them somewhere else.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; No! What i am saying with\nRedistribute command is \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E“Redistribute Routes from\nthe specified Routing Source their we gonna specifying in Redistribution\ncommand, redistribute those into this Routing Protocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” in my\ncase, i am in EIGRP Router Configuration Mode.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;I say Redistribute, maybe i am \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eredistributing OSPF,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003Ci\u003E\u003Cu\u003Ei\nam Redistributing those OSPF Routes into EIGRP\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E, when i say that i\nwant to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERedistribute routes learned by a specific\nRouting Protocols it’s not just Routes learned by that Protocol, it also\nincludes Routes to networks on directly connected interfaces and those\ninterfaces are enabled for this Routing Protocol those will be Redistributed as\nwell \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; One of the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ebig\nchallenges we have with Redistribution is Routing Protocol use different metrics\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ethey \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Egot different\ncriteria for what makes up a metric\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l4 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EOSPF’s metric is based on Cost(Bandwidth).\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l4 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd by default, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP’s metric based on Bandwidth and Delay,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eeven though it can consider other things depending on\nour K Values.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l4 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ERIP its metric is based on Hop\nCount\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E,\nhow many Routers do we have to transit in order to get to this network. \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd it\nreally doesn’t make any sense to try to do something like this, we could not\nsay for example, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif an OSPF Routes has a metric\nof 10 and we were Redistributing it into RIPv2 then give it a Hop Count of 3\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nit really doesn’t make sense to do something like that because these \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouting Protocols are calculating their metrics very very\ndifferently\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E so, what we can do. There are some default Seed\nmetric\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-E364G6HdJSc\/WLmX-pod8VI\/AAAAAAAAEDM\/RFCS9UcQf9wOFp9_Y7NFiViBi-3GwuZzgCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-E364G6HdJSc\/WLmX-pod8VI\/AAAAAAAAEDM\/RFCS9UcQf9wOFp9_Y7NFiViBi-3GwuZzgCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;“\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EA Seed\nMetric can be assigned by default to our Route as its being Redistributed into\na Routing Protocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” that’s\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E if we\ndon’t manually configure a metric ourselves which we can do\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, and\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edifferent Routing Protocol have different Seed\nMetric\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand i want you to\nunderstand what’s those are, lets populates the Table to see \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhat default Seed Metric are for various Routing Protocols\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l8 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EThe \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edefault\nSeed Metric for RIP is Infinity\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, if we Redistribute a Route into\nRIP \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eby default RIP is gonna consider that Route Unreachable\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l8 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EThe \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edefault\nSeed Metric for EIGRP also Infinity \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l8 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EHowever, its’ bit different with OSPF,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewith OSPF if we Redistribute the Route into OSFP\nthat Route is going to inherit a default Seed Metric of 20\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eunless we Redistributing from BGP that’s an exception\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif the Route is being Redistributed from BGP, in\nthat case it’s gonna have an OSPF metric of 1 \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l8 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd BGP is an interesting one, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eits gonna use whatever the IGP Metric value is as the default\nSeed Metric.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-2tAPKSKJP1I\/WLmX_KQwpoI\/AAAAAAAAEDQ\/VwDXBBblhvgLDW17Uwcb8KoP-yYVROCLgCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00007.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-2tAPKSKJP1I\/WLmX_KQwpoI\/AAAAAAAAEDQ\/VwDXBBblhvgLDW17Uwcb8KoP-yYVROCLgCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00007.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ENow the we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ereviewed some of the fundamentals of Route Redistribution\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l9 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EWe discussed why we need it?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l9 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EWhat does it do?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l9 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EWhat are the defaults Seed Metric?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Let’s go to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einterface and review a Basic Route Redistribution\nConfiguration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand then in our\nnext session we get into \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETroubleshooting Route\nRedistribution\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E. Here in Router R2 \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-kg18rxbjJCg\/WLmYBs2eu_I\/AAAAAAAAEDU\/rZo4e-tC030bQbaJV0_qtflwQ1L5T3p2QCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00008.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-kg18rxbjJCg\/WLmYBs2eu_I\/AAAAAAAAEDU\/rZo4e-tC030bQbaJV0_qtflwQ1L5T3p2QCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00008.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;We gonna\nconfigure the Route Redistribution because \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit’s\nthe boundary Router\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit’s got an\ninterface in the OSPF Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit’s got another interface in EIGRP Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nthis is the place we gonna set things up, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elet’s\nsee what the Router Configuration looks like right now in R2\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l5 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ER2#show run | s router\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/--RAaAIuL8gs\/WLmYB40y0lI\/AAAAAAAAEDY\/TKPlIenJvFcaDV7Tjo7MD8fU2W6p_l4eQCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00009.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/--RAaAIuL8gs\/WLmYB40y0lI\/AAAAAAAAEDY\/TKPlIenJvFcaDV7Tjo7MD8fU2W6p_l4eQCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00009.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;And we see\nthat for \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP interface serial 1\/1, if we look\nat the topology is participating in EIGRP \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Eand the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF Autonomous System includes our loopback 0 interface as\nwell as serial 1\/0\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E. Now let’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eset\nup Mutual Router Redistribution let’s start by Redistributing OSPF learned\nRouter into EIGRP\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l5 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#router eigrp 1\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l5 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-router)#redistribute\nospf 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ENow i am gonna setup default metric\nwhich will apply to all routes being redistributed into EIGRP\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l6 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-router)#default-metric\n1554 10 255 1 1500\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l7 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E1554: Bandwidth (Kbps)\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l7 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E10: Delay (Microseconds)\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l7 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E255: Reliability\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l7 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E1: Load\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 1.0in; mso-add-space: auto; mso-list: l7 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Eü\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E1500: MTU (Bytes)\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Remember\nthe metric for\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E EIGRP is made up of “bandwidth,\ndelay Reliability, Load and MTU \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E(\u003Ci\u003E\u003Cu\u003Ewhere MTU is not really\nused in calculation\u003C\/u\u003E\u003C\/i\u003E)” but \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eits designed to\nbe Tie-Breaker\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eby default only\nBandwidth and Delay is considered but we can manipulate the K Values to make “Load\nand Reliability” also be considered here\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-SEF17ouarPE\/WLmYCJgTliI\/AAAAAAAAEDc\/GaigJ3EuXFgYg5JJ2bqboe0Bo6nKwGmqgCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00010.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"290\" src=\"https:\/\/2.bp.blogspot.com\/-SEF17ouarPE\/WLmYCJgTliI\/AAAAAAAAEDc\/GaigJ3EuXFgYg5JJ2bqboe0Bo6nKwGmqgCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00010.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Once we done that, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe should now be Redistributing OSPF known Routes into EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elet’s see if that True\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elet’s go to R3 and see if we learned anything\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l6 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#show ip route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-stImAUXD1FI\/WLmYEt1W_eI\/AAAAAAAAEDg\/usk8-X2C04suxNkxysseEr9SvG9hVTK0wCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00012.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-stImAUXD1FI\/WLmYEt1W_eI\/AAAAAAAAEDg\/usk8-X2C04suxNkxysseEr9SvG9hVTK0wCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00012.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;We have \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elearned about the Loopback IP Address on R1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe Loopback IP Address on R2\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E we have learned\nabout the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enetwork connected of fastetherent 0\/0\non R1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand we have learned about \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enetwork interconnecting R1 and R2\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, Great News!\nHowever, just because R3 knows about \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethese\nnetworks how to get to those networks\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat’s no guarantee that we can setup conversation with a\nhost on one of those networks\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E for example, let’s try a ping\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l6 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#ping 1.1.1.1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-2QgGTAyk9Kk\/WLmYFFhebQI\/AAAAAAAAEDo\/xgGTxNYmdaMM36SxHnqQtu6k82d9rpAzwCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00013.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-2QgGTAyk9Kk\/WLmYFFhebQI\/AAAAAAAAEDo\/xgGTxNYmdaMM36SxHnqQtu6k82d9rpAzwCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00013.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;It’s in the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIP Routing Table but the ping is gonna failed\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003E\u003Ci\u003E\u003Cu\u003Ewhat do they fail?\u003C\/u\u003E\u003C\/i\u003E i am getting to\n1.1.1.1 however, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat Router R1 it does not know\nhow get back to me and as result all of the Pings failed. \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003EWe have\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eonly Redistributed in one direction\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe have Redistributed OSPF into EIGRP let’s go to\nother direction now\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s go to R2\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l6 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#router ospf 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l6 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-router)# Redistribute eigrp\n1 \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; I could say \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat i wanted to specify a metric in this point\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebut remember \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF does\nhave a default metric it going to assign to Redistributed Routes,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eit’s gonna be a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Emetric of\n20 unless that Redistributed Routes is coming from BGP in that case metric is\ngonna be 1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebut here i am just\ngonna leave it at default of 20.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-LqxX2KzIMX0\/WLmYFGhETEI\/AAAAAAAAEDk\/Bm3r_TZH6ggxbgiw_LCOhgsS8LOAuFF7wCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00014.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"350\" src=\"https:\/\/4.bp.blogspot.com\/-LqxX2KzIMX0\/WLmYFGhETEI\/AAAAAAAAEDk\/Bm3r_TZH6ggxbgiw_LCOhgsS8LOAuFF7wCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00014.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Something that we typically want\nto do is \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einclude the “Subnets” keyword\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe “Subnets” keyword cause us to Redistribute\nall ospf knows Routes into EIGRP,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eif\nwe do not give the “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ESubnets\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” keyword\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe only gonna be Redistributing classful networks\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Einfect it get show us warning that “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eonly Classful network are going to be Redistributed\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”,\nlet’s prove that\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ELet’s take a look at our OSPF\ndatabase\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ip ospf database\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-Nkxk8z8dY60\/WLmYG4wquyI\/AAAAAAAAEDs\/VIE7sNK4_DEDDMisLxUvHMAqAlipSSzHACLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00015.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"338\" src=\"https:\/\/4.bp.blogspot.com\/-Nkxk8z8dY60\/WLmYG4wquyI\/AAAAAAAAEDs\/VIE7sNK4_DEDDMisLxUvHMAqAlipSSzHACLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00015.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EI am looking for Type 5 LSA’s\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EType 5 LSA would represent a network that we learned another Autonomous\nSystem\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and I don’t see any right now. Just as experiment, let’s\ncreate \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eanother network in R3 in the EIGRP Autonomous\nSystem\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ethat \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edoes have a classful subnet mask\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, i am going\nto R3 and just as a test let’s create Loopback1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3(config)#interface\nloopback 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd i am assigning Classful Subnet\nMask\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3(config-if)#ip address\n4.4.4.4 255.0.0.0\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-H-wyioFiU6o\/WLmYJ4xR9tI\/AAAAAAAAED0\/oxKjj58PaIodIXHBhDn7L4hMT-69LaEgQCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00016.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-H-wyioFiU6o\/WLmYJ4xR9tI\/AAAAAAAAED0\/oxKjj58PaIodIXHBhDn7L4hMT-69LaEgQCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00016.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cu\u003EThis is just an\nexperiment now see let’s that network that classful network, did it get\nRedistributed into the OSPF\u003C\/u\u003E\u003C\/i\u003E, let’s go back to R2\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ip ospf database\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-QVoZuSMo3jY\/WLmYJESsiSI\/AAAAAAAAEDw\/1ooMuc7iI0463UNrrh4gOm5DVP8UqlajwCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00017.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-QVoZuSMo3jY\/WLmYJESsiSI\/AAAAAAAAEDw\/1ooMuc7iI0463UNrrh4gOm5DVP8UqlajwCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00017.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ELook\nat this we got Type 5 LSA representing that Classful network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, so\nthis point we will \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERedistributed in Classful\nnetworks but we don’t have any other network that have a classful mask\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nhow do we fix that let’s go back to Router 2\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l0 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config)#router ospf 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l0 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2(config-router)#\nRedistribute eigrp 1 subnets\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-J0dCrkaMNxg\/WLmYKV6Ca4I\/AAAAAAAAED4\/WzcEVUfgYhki0PBYjDyPWBGOv0BuxvapQCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00018.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"334\" src=\"https:\/\/1.bp.blogspot.com\/-J0dCrkaMNxg\/WLmYKV6Ca4I\/AAAAAAAAED4\/WzcEVUfgYhki0PBYjDyPWBGOv0BuxvapQCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00018.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EOnce i do that let’s take a look at\nOSPF database\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ip ospf database\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-ZKw2s9T3Cpc\/WLmYM9n_CPI\/AAAAAAAAED8\/gCgg_1YXnRgNW_3N3-eJXvO0B2mS0cojgCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00019.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-ZKw2s9T3Cpc\/WLmYM9n_CPI\/AAAAAAAAED8\/gCgg_1YXnRgNW_3N3-eJXvO0B2mS0cojgCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00019.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Great News! \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EWe have plenty of Type 5 LSA’s now we know about all of these\nnetworks at this point all three should be able to ping the Loopback interface\non Router R1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#ping 1.1.1.1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-hMl-rFctaXA\/WLmYPf91FWI\/AAAAAAAAEEA\/XTfafgxjFqkkuo_TCwQrxUffg7VvW0BAACLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00020.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-hMl-rFctaXA\/WLmYPf91FWI\/AAAAAAAAEEA\/XTfafgxjFqkkuo_TCwQrxUffg7VvW0BAACLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00020.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ELet’s go to R1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER1#show ip route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-OJVjkgjCREY\/WLmYQLiNSuI\/AAAAAAAAEEE\/WINcp4qCakIztYPnZw6KkhtJr9RSEuwzQCLcB\/s1600\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00022.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-OJVjkgjCREY\/WLmYQLiNSuI\/AAAAAAAAEEE\/WINcp4qCakIztYPnZw6KkhtJr9RSEuwzQCLcB\/s640\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00022.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Cu\u003EAnd the E2 Codes\ntells us these are the networks learned them an external Autonomous System\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/u\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; E2 is the default as\nwe saw on R1 but the difference between E1 and E2 is “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhen a Route is being Redistributed as E2 or Type 2 External\nRoute then it’s metric is gonna remain as the same\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” it’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Egonna be the metric assigned by the ASBR\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, by\nthe \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAutonomous System Boundary Router regardless\nof how many router Hop’s it has to go through within an OSPF Areas\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nit \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Estill gonna have that original metric assigned\nby the ASBR,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003Ci\u003E\u003Cu\u003Eif i am 3 Router Hop’s\naway and i say what’s the metric to get back this network\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E, it’s\ngonna be the same \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Emetric as the ASBR reported.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EYou might think that’s not terribly\naccurate,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E \u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003Ei\nwant to consider the cost to get from this router back to the ASBR, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIf you want to consider the metric to get from a router to\nthe ASBR and add that Cost on to the Cost Advertised by the ASBR that’s where\nyou need to set the metric-type to 1(E1) \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E(config-router)#redistribute\neigrp 1 subnets metric-type 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EThat\nwould be an E1 instead of the E2 that we have by default \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eand E1 route it will consider the distance to get to the ASBR\nand then add on to that Distance of Cost to get to the Destination network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-family: \u0026quot;Calibri\u0026quot;,sans-serif; font-size: 12.0pt; line-height: 107%; mso-ansi-language: EN-US; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Mangal; mso-bidi-language: AR-SA; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-language: EN-US; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd now the we reviewed the basic\nRoute Redistribution Configuration, let’s take a look at our next session at\nTrouble Ticket.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgY0hHUzJSeVlCY1k\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download The PDF File\u003C\/a\u003E\u003C\/span\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb style=\"color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-family: \u0026quot;Calibri\u0026quot;,sans-serif; font-size: 12.0pt; line-height: 107%; mso-ansi-language: EN-US; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Mangal; mso-bidi-language: AR-SA; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-language: EN-US; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin;\"\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cbr \/\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cbr \/\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/3306573561621434459\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/review-of-route-redistribution.html#comment-form","title":"0 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/3306573561621434459"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/3306573561621434459"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/03\/review-of-route-redistribution.html","title":"Review of Route Redistribution"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/1.bp.blogspot.com\/-ZKw2s9T3Cpc\/WLmYM9n_CPI\/AAAAAAAAED8\/gCgg_1YXnRgNW_3N3-eJXvO0B2mS0cojgCLcB\/s72-c\/www.ccnaccnplinux.com%2BReview%2Bof%2BRoute%2BRedistribution00019.jpg","height":"72","width":"72"},"thr$total":{"$t":"0"}},{"id":{"$t":"tag:blogger.com,1999:blog-4366728018987920734.post-3036984653811321303"},"published":{"$t":"2017-02-28T19:54:00.000+05:30"},"updated":{"$t":"2017-02-28T19:54:07.190+05:30"},"category":[{"scheme":"http://www.blogger.com/atom/ns#","term":"CCNP TShoot 300-135"}],"title":{"type":"text","$t":"TroubleShooting OSPFv3 Address Familes Configuration"},"content":{"type":"html","$t":"\u003Cdiv dir=\"ltr\" style=\"text-align: left;\" trbidi=\"on\"\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-BOx1qUjUQ10\/WLWGPuYuL8I\/AAAAAAAAECk\/QSgiqk90rDQuMhXKMQJKXmLLU1fxhGGUgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00009.jpg\" imageanchor=\"1\" style=\"clear: left; float: left; margin-bottom: 1em; margin-right: 1em; text-align: center;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-BOx1qUjUQ10\/WLWGPuYuL8I\/AAAAAAAAECk\/QSgiqk90rDQuMhXKMQJKXmLLU1fxhGGUgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00009.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;With the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPFv3 Address\nFamilies Configuration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe can\nhave \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eone hierarchical Configuration that contains\nour OSPF Configurations for both IPv4 and IPv6 Routing\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand there gonna be a single database maintain, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can give a single command and we can get information about\nboth IPv4 and IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand along with\naddress Families, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe got a new set of commands we\ncan use for Verification and Troubleshooting\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and the great news\nis we can still use older commands we can still say for example\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo10; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER1#show ipv6 ospf neighbor\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-hFJ8dZczs1U\/WLWGBa0AsVI\/AAAAAAAAECI\/Xt4_n7BSOqQYgYSvLarDEZYrZy8Uo-BUgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-hFJ8dZczs1U\/WLWGBa0AsVI\/AAAAAAAAECI\/Xt4_n7BSOqQYgYSvLarDEZYrZy8Uo-BUgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cu\u003EJust using\naddressing family doesn’t mean that older command don’t work but now we have\ngot new set of commands\u003C\/u\u003E\u003C\/i\u003E we could say\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo9; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ospfv3 neighbor\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-6T3s0iplk64\/WLWGFLcu5xI\/AAAAAAAAECM\/Zld4y3XfNlos9aeulhgexpwZAg1nLEycACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-6T3s0iplk64\/WLWGFLcu5xI\/AAAAAAAAECM\/Zld4y3XfNlos9aeulhgexpwZAg1nLEycACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;And notice this \u003Ci\u003E\u003Cu\u003Egives us information\nabout our different Address Families\u003C\/u\u003E\u003C\/i\u003E \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eone\nfor IPv4, one for IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E before we look into more on these\ncommands though i want to show you and remind you \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhat the Address Family Configuration looks like\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s do\na\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l1 level1 lfo8; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show run | s router\nospfv3\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-1Mq-3AxqVx0\/WLWGFZca2fI\/AAAAAAAAECQ\/WM7qGHkQBg4sNPxLcBceLfy6htsaIsBMQCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-1Mq-3AxqVx0\/WLWGFZca2fI\/AAAAAAAAECQ\/WM7qGHkQBg4sNPxLcBceLfy6htsaIsBMQCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; We \u003Ci\u003E\u003Cu\u003Ehave got this one\nhierarchical Configuration structure\u003C\/u\u003E\u003C\/i\u003E \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ERouter OSPFv3 and process ID of 1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd\nnotice we have got two Address Families, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eone for\nIPv4 unicast, One for IPv6 unicast\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\nit’s under these Address Families where \u003Cspan style=\"color: red;\"\u003Ew\u003Ci\u003E\u003Cu\u003Ee can\nconfigure the various OSPF parameter that we might want to tweak\u003C\/u\u003E\u003C\/i\u003E \u003C\/span\u003Efor\nexample, \u003Ci\u003E\u003Cu\u003Ei said that Area 1 is gonna be a STUB area but that’s only for\nIPv6\u003C\/u\u003E\u003C\/i\u003E now let’s take a look at some more commands, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can use to get information from this combined database\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nsimilar to the\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l4 level1 lfo7; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ipv6 ospf\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ENow we got a\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l6 level1 lfo6; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ospfv3\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-CHOWXM5LFd8\/WLWGJ-kRxsI\/AAAAAAAAECU\/LrLSAkfyemUhM5LO5_MMinV6Jeki1Tr_QCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00005.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-CHOWXM5LFd8\/WLWGJ-kRxsI\/AAAAAAAAECU\/LrLSAkfyemUhM5LO5_MMinV6Jeki1Tr_QCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00005.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EThat’s gonna give us similar\ninformation and there is not a replacement for the\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l5 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ip protocols \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l5 level1 lfo5; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ipv6 protocols\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EThat’s not a replacement for that we can still use those if we want\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E now \u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003Elet’s take a look at our interfaces\nthat can say\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l3 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ospv3 interface\nbrief\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-vwbDmnuG-iE\/WLWGLpHMxjI\/AAAAAAAAECY\/hRdlkHmyRncYHVQKmcbVCfdhW0ZYG8SvwCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-vwbDmnuG-iE\/WLWGLpHMxjI\/AAAAAAAAECY\/hRdlkHmyRncYHVQKmcbVCfdhW0ZYG8SvwCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And we can see for the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edifferent Address Families IPv4 and IPv6,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E can see what\ninterface is participating in specific ospf Areas \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ebut notice \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe all using the same Process ID of 1 its all into a single\nhierarchical configuration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E if we want to get more information\nabout a specific interface, we can do that\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"margin-left: 27.0pt; mso-add-space: auto; mso-list: l9 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ospfv3 interface\nf0\/0\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-qnYPjVA3dg8\/WLWGM1krpuI\/AAAAAAAAECc\/8GCVMYGOs24EfXpzp05m5xmEQBLEHYpQwCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00007.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-qnYPjVA3dg8\/WLWGM1krpuI\/AAAAAAAAECc\/8GCVMYGOs24EfXpzp05m5xmEQBLEHYpQwCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00007.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"margin-left: 45.0pt; mso-add-space: auto; mso-list: l7 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd we get thing like \u003Ci\u003E\u003Cu\u003ETimer Information\u003C\/u\u003E\u003C\/i\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 45.0pt; mso-add-space: auto; mso-list: l7 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp;\n\u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ERouter ID information\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 45.0pt; mso-add-space: auto; mso-list: l7 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EOSPF network type information\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E, to look at our neighbors we can say\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EIf we wanna look at Link State\ndatabase,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\nwe can say\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"margin-left: 27.0pt; mso-add-space: auto; mso-list: l8 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003Ev\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER2#show ospfv3 database\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-VjTjgFVAEfg\/WLWGOwpKC4I\/AAAAAAAAECg\/yzBW54fmU54WW3n0cEVm8KRiBIEiHvqsACLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00008.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-VjTjgFVAEfg\/WLWGOwpKC4I\/AAAAAAAAECg\/yzBW54fmU54WW3n0cEVm8KRiBIEiHvqsACLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00008.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"margin-left: 27.0pt; mso-add-space: auto; mso-list: l8 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;And we \u003Ci\u003E\u003Cu\u003Efirst get to see\nthe Link State database for the IPv4 Address Family\u003C\/u\u003E\u003C\/i\u003E and after scrolling\ndown\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cbr \/\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-BOx1qUjUQ10\/WLWGPuYuL8I\/AAAAAAAAECk\/QSgiqk90rDQuMhXKMQJKXmLLU1fxhGGUgCLcB\/s1600\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00009.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-BOx1qUjUQ10\/WLWGPuYuL8I\/AAAAAAAAECk\/QSgiqk90rDQuMhXKMQJKXmLLU1fxhGGUgCLcB\/s640\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00009.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cbr \/\u003E\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003Cbr \/\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; We \u003Ci\u003E\u003Cu\u003Ecan see the IPv6\nAddress Families with all of its LSA’s\u003C\/u\u003E\u003C\/i\u003E and that the quick look of\nhandful show command, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can use when Verifying\nand Troubleshooting OSPFv3 using to Address Families Configuration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgSjlVeFZZcW9YOVU\/view?usp=sharing\" target=\"_blank\"\u003E\u003Cbr \/\u003E\u003C\/a\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgSjlVeFZZcW9YOVU\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download The PDF File\u003C\/a\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/3036984653811321303\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/02\/troubleshooting-ospfv3-address-familes.html#comment-form","title":"0 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/3036984653811321303"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/3036984653811321303"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/02\/troubleshooting-ospfv3-address-familes.html","title":"TroubleShooting OSPFv3 Address Familes Configuration"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/4.bp.blogspot.com\/-BOx1qUjUQ10\/WLWGPuYuL8I\/AAAAAAAAECk\/QSgiqk90rDQuMhXKMQJKXmLLU1fxhGGUgCLcB\/s72-c\/www.ccnaccnplinux.com%2BTroubleShooting%2BOSPFv3%2BAddress%2BFamiles%2BConfiguration00009.jpg","height":"72","width":"72"},"thr$total":{"$t":"0"}},{"id":{"$t":"tag:blogger.com,1999:blog-4366728018987920734.post-4870993228030329963"},"published":{"$t":"2017-02-23T14:24:00.000+05:30"},"updated":{"$t":"2017-02-23T14:24:49.241+05:30"},"category":[{"scheme":"http://www.blogger.com/atom/ns#","term":"CCNP TShoot 300-135"}],"title":{"type":"text","$t":"TroubleShooting OSPFv2 Routing Issues"},"content":{"type":"html","$t":"\u003Cdiv dir=\"ltr\" style=\"text-align: left;\" trbidi=\"on\"\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cimg src=\"https:\/\/2.bp.blogspot.com\/-pVi6OLERMQU\/WK6eOKhVHsI\/AAAAAAAAD9c\/d7kOH5qoU7QOp0r5F8yfE6JUO8jO_vlyACLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00009.jpg\" \/\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; In this\ntopic, we wanna talk about some \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecommon reasons\nthat Routes might not be appearing as expected in our IP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewhen we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Erunning OSPF on\nthat Router\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E. \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOne Reason is that\nthe Area to which an interface belongs where we trying to advertise the network\nfor that interface maybe that interface is in an Area that is not adjacent to\nBackbone Area\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-1hnggQyGeHo\/WK6C3fJ52qI\/AAAAAAAAD8s\/yYYIV47j2KgoR2r50nvg-bhtGqnUjNitwCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-1hnggQyGeHo\/WK6C3fJ52qI\/AAAAAAAAD8s\/yYYIV47j2KgoR2r50nvg-bhtGqnUjNitwCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Remember, with OSPF we supposed to have a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EBackbone Area to which all other Areas connect we call it\nArea 0\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E or sometimes people configured as Area 0.0.0.0 but we\njust call it Area 0, any \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eother Area needs to be\nadjacent that Area\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Efor example,\nwe had an interface participating in Area 2 and in order to get from Area 2 to\nArea 0, we had to go through Area 1 \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EArea 1 was a\ntransit Area\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ethat’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enot a valid Configuration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebecause Area 2 is discontigues from the Backbone, that\nit’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enot a best practice is not something you\nwant to design in from the beginning\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E but it’s a work around, i\nwant you to know about \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can have something\ncalled a Virtual Link\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-u1VH5ZSwdVc\/WK6EnLUWdgI\/AAAAAAAAD84\/VSoWzkRodbo7cMQWGullciwjxcixCIHcgCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-u1VH5ZSwdVc\/WK6EnLUWdgI\/AAAAAAAAD84\/VSoWzkRodbo7cMQWGullciwjxcixCIHcgCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;“\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EA\nVirtual link allow us to logically span a Transit Area\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” we can\ngo into the ABR’s, the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EArea Border Routers on\neach side of this Transit Area and we can configure them for a Virtual Link\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nso in example i was giving \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EArea 2 can appear to\nbe adjacent to Area 0 it’s gonna go over this Virtual Link which makes its look\nlike a Direct Connection into Area 0\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003EVirtual\nLink is a work around \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ebut not a best practice.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-CD7PWmRIcyE\/WK6FCG_HvyI\/AAAAAAAAD88\/NWDRXU-OksA3DA8qI2WtkqjZqCDjrAFPwCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-CD7PWmRIcyE\/WK6FCG_HvyI\/AAAAAAAAD88\/NWDRXU-OksA3DA8qI2WtkqjZqCDjrAFPwCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Maybe we have a\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E more believable Routing Source \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Eif OSPF Says,\nhere’s how to get to this network and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP say’s\nhere is how to get to this same network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter by default is gonna believe EIGRP \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ebecause\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eit has a Lower Administrative Distance\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eremember, the default \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAdministrative\nDistance of EIGRP 90 with OSPF it’s 110\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eit’s\nnot as believable and\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l1 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EWe might have a Directly Connected\nnetwork\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l1 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EWe might have a Statically\nconfigured network \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cspan style=\"font-size: 12pt; line-height: 107%;\"\u003E\u003Cb\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; That can \u003C\/b\u003E\u003Ci style=\"font-weight: bold;\"\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ealso be more believable then OSPF\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cb\u003E, now keep in\nmind that we can go in and alter the \u003C\/b\u003E\u003Ci style=\"font-weight: bold;\"\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAdministrative\nDistance of Routing Protocol\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red; font-weight: bold;\"\u003E \u003C\/span\u003E\u003Cb\u003Eif\nwe want to, we can go into \u003C\/b\u003E\u003Ci style=\"font-weight: bold;\"\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter EIGRP\nConfiguration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red; font-weight: bold;\"\u003E \u003C\/span\u003E\u003Cb\u003Eor \u003C\/b\u003E\u003Ci style=\"font-weight: bold;\"\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter OSFP Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red; font-weight: bold;\"\u003E \u003C\/span\u003E\u003Cb\u003Eand we can give the \u003C\/b\u003E\u003Ci style=\"font-weight: bold;\"\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EDistance\ncommand\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red; font-weight: bold;\"\u003E \u003C\/span\u003E\u003Cb\u003Eand we could set the \u003C\/b\u003E\u003Cspan style=\"color: red;\"\u003EAdministrative Distance\u003Cu style=\"font-style: italic; font-weight: bold;\"\u003E to non-default value\u003C\/u\u003E\u003C\/span\u003E\u003Cspan style=\"color: red; font-weight: bold;\"\u003E \u003C\/span\u003E\u003Cb\u003Ebut that’s one reason that \u003C\/b\u003E\u003Ci style=\"font-weight: bold;\"\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoute might not be showing up as expected\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cb\u003E it’s\nnot is believable as another Route pointing to very same network.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/b\u003E\u003C\/span\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EAnother reason we might\nhave OSPF Routing issue is we Filtering Routes\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-lc33_g182bA\/WK6d1O7D3II\/AAAAAAAAD9Q\/1qmyEeX8CLY0cmvIfK6kDJxcoC6YaOKgQCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00005.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-lc33_g182bA\/WK6d1O7D3II\/AAAAAAAAD9Q\/1qmyEeX8CLY0cmvIfK6kDJxcoC6YaOKgQCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00005.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And Filtering \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eworks a bit different with OSPF that it does with EIGRP,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Enow it’s good time to discuss \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF Route Filtering and then we jump into a Trouble Ticket\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Let’s think about, why we\nmight want to do \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF Route Filtering\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe might want to do it for security reasons for\nexample\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l2 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EMaybe we don’t want a\nRouter to have a reachability to a particular network \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l2 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EMaybe we trying to reduce\nthe size of the IP Routing Table in a Router by eliminating any unnecessary\nRoutes\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l2 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EMaybe we trying to prevent a\nRouting Loops\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Equestion comes up, how do we Filter these Routes\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand there are 3 primary ways we can do this and to\nillustrate these approach’s, let’s imagine a topology where \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe got a Backbone Area, Area 0 we got Area 1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and\none of the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouters in Area1 is also connected to\nEIGRP Autonomous System\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-C0nzdJkR8pA\/WK6d_4QFvLI\/AAAAAAAAD9U\/wfQprLSIIyIfySLyupJ0uixavpvJmPV4ACLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-C0nzdJkR8pA\/WK6d_4QFvLI\/AAAAAAAAD9U\/wfQprLSIIyIfySLyupJ0uixavpvJmPV4ACLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;And remember, couple of \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethese Routers have special Names,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E the Router\nthat has \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eone interface in Area 0 and another\ninterface in Area 1 it’s called an ABR\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-EufZBmU77oI\/WK6eIP9r_WI\/AAAAAAAAD9Y\/2QJZS-ch4qQhLxaGt9FWai6-U6NhwtoEACLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00008.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-EufZBmU77oI\/WK6eIP9r_WI\/AAAAAAAAD9Y\/2QJZS-ch4qQhLxaGt9FWai6-U6NhwtoEACLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00008.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; It’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ean Area Border Router\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we also have a Router\nthat’s an \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EASBR, an Autonomous System Boundary\nRouter.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-pVi6OLERMQU\/WK6eOKhVHsI\/AAAAAAAAD9c\/d7kOH5qoU7QOp0r5F8yfE6JUO8jO_vlyACLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00009.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-pVi6OLERMQU\/WK6eOKhVHsI\/AAAAAAAAD9c\/d7kOH5qoU7QOp0r5F8yfE6JUO8jO_vlyACLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00009.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIt has at least one interface in an OSPF Area and at least\none interface in another Autonomous System in this case its EIGRP Autonomous\nSystem\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” and when we doing Route Filtering with OSPF, typically \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe do either at the ASBR as a Routes coming in that\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003Ci\u003E\u003Cu\u003Eexternal Autonomous System or we do at the ABR between\nour Areas\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E, lets imagine that we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Egot\na network in Area 1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-vuO7536Bef4\/WK6eVFdMzdI\/AAAAAAAAD9g\/pXN4qF-2C88QBqbUxnsDCuN3VBEsKSnOwCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00010.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-vuO7536Bef4\/WK6eVFdMzdI\/AAAAAAAAD9g\/pXN4qF-2C88QBqbUxnsDCuN3VBEsKSnOwCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00010.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EAnd that network is being\nadvertised into Area0\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-Jqy74LJrggk\/WK6effjcxRI\/AAAAAAAAD9k\/VYyRFPvHk640-I-lCzaDrCXs8GuAZKAdQCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00011.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-Jqy74LJrggk\/WK6effjcxRI\/AAAAAAAAD9k\/VYyRFPvHk640-I-lCzaDrCXs8GuAZKAdQCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00011.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd let’s ask yourself, how is that\nnetwork going to show up in Area 0?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; its gonna show up as “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EType 3 LSA\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhich\ngenerated by ABR\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, let’s say we got a network in \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP Autonomous System\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-ApgKMqIAm3k\/WK6enM1CE_I\/AAAAAAAAD9s\/MiPPOWk5hZUd-5Fw8b0mfVCxuD2uUnF1QCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00012.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-ApgKMqIAm3k\/WK6enM1CE_I\/AAAAAAAAD9s\/MiPPOWk5hZUd-5Fw8b0mfVCxuD2uUnF1QCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00012.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EAnd it’s being advertised into OSPF, it’s\ngonna be advertised via “\u003Cspan style=\"color: red;\"\u003EType 5 LSA\u003C\/span\u003E”\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-u6ihV2qc2kc\/WK6ey2T7OLI\/AAAAAAAAD90\/O1yqr3UBNXQWFkmsXYe_YYBz3VvujCX6QCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00013.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-u6ihV2qc2kc\/WK6ey2T7OLI\/AAAAAAAAD90\/O1yqr3UBNXQWFkmsXYe_YYBz3VvujCX6QCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00013.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: left;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; That’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Egenerated by the ASBR\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\nbecause of the way this works and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EABR might be\nvery appropriate place to Filter a “Type 3 LSA”\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we can do that\nwith a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EFilter List\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand ASBR it could be an appropriate place to Filter “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EType 5 LSA\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” and that’s gonna be done is part\nof \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERedistribution Configuration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; Something we talk\nmore about in next our module but there is another approach let’s say that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe want a Filter a Route from just one of those Router inside\nof Area 0\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, is that even possible with OSPF, can we tell OSPF to\nhave a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edifferent Link-State Database for just 1\nRouter in Area.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ENO! we cannot\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, that’s not allowed \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einfect that violates one of basic concepts of OSPF\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nwe were saying that every Router in an Area needs to share the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esame Link-State Database about that Area\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethey need to agree on what to topology looks like\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhat’s the network on that Area,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe not going to able s\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eelectively\nFilter Routes out of an OSPF Database for just 1 Router in an Area\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nhowever but if we did this\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-pzE3QsqHEPM\/WK6e5ntfaVI\/AAAAAAAAD94\/CBbwmrCdIjUdHcd2HO77BkfQhpeYX_JzwCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00014.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-pzE3QsqHEPM\/WK6e5ntfaVI\/AAAAAAAAD94\/CBbwmrCdIjUdHcd2HO77BkfQhpeYX_JzwCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00014.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;What we, let \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF go head and learn that network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, that we running\nto Filter Out, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF knows about in its RIB\n(Routing information base)\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eremember\nthat just because \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF knows the Routes that’s no\nguaranty that Routes is gonna be injected into the Router IP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\n\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe Route learn by OSPF is just a candidate to be\ninjected into the IP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, so what if did this \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ebefore OSPF could inject that Route into the IP Routing Table\nwe blocked it,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E specifically we can configure something called a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EDistribute List and that can be used to block that Route from\nbeing injected into the IP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-mHd_s2xMQTM\/WK6fA8cRruI\/AAAAAAAAD98\/TezpdzexaU0Tb58ZFIElznWVAH2SPE43ACLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00015.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-mHd_s2xMQTM\/WK6fA8cRruI\/AAAAAAAAD98\/TezpdzexaU0Tb58ZFIElznWVAH2SPE43ACLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00015.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Well letting that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERoute stay in the OSPF Database\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF knows about the Routes but the IP Routing Table does not\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\nT\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ehose are 3 Primary approaches to OSPF Route\nFiltering\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E that we might need to keep in mind, is we doing a\nTroubleshooting \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif we trying to determined whether\nor not a Routes is Filtered\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E now let’s go to interface and \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETroubleshoot on OSPF Routing issue.\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E\u0026nbsp;\u0026nbsp;If we got neighborship, that’s not\na guaranty that my Routing is working as expected \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Efor example,\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E i notice on that Router R3 i am unable to ping the\nfastetherent 0\/0 interface on Router R1, \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Elet’s try\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#ping 192.168.1.1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-0CEOG2IFTEw\/WK6fIBNo3XI\/AAAAAAAAD-E\/VatqdOZ9UQMyDrb-XiG9-39CN6own8hIQCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00016.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-0CEOG2IFTEw\/WK6fIBNo3XI\/AAAAAAAAD-E\/VatqdOZ9UQMyDrb-XiG9-39CN6own8hIQCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00016.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u003Ci\u003E\u003Cu\u003EThat’s not looking\ngood, we do seem to have a path to R1, i can get to its other interface lets\nconfirm that\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#ping 192.168.2.1\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-hEIjTKJJM7o\/WK6fVOKnM_I\/AAAAAAAAD-M\/f8cTvjmGyBMfUgw0wVhuCm4B3pj0v-IbACLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00017.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-hEIjTKJJM7o\/WK6fVOKnM_I\/AAAAAAAAD-M\/f8cTvjmGyBMfUgw0wVhuCm4B3pj0v-IbACLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00017.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; We do \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eindeed have a connectivity to Router R1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eso what’s going on here, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe have got OSPF configured on all if my Routers\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\ni thought that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei told OSPF to make all of my\ninterfaces participate in the OSPF Routing Process\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, here is the\nway in Router R3 that we can \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Epeer into the OSPF\nRIB\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouting Information Base\nto see exactly what it has learned\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, what network is it know\nabout, let’s do\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#show ip ospf rib\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-FDzuSmbGCu4\/WK6fd6zOz1I\/AAAAAAAAD-Q\/Anam9vNC6rs1KeJpPz-_sBJ6akLa-_4jQCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00018.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-FDzuSmbGCu4\/WK6fd6zOz1I\/AAAAAAAAD-Q\/Anam9vNC6rs1KeJpPz-_sBJ6akLa-_4jQCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00018.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-indent: .5in;\"\u003E\n\u003Cb style=\"text-indent: 0.5in;\"\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;We \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eactually do know about that\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we know about\nthat, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe don’t seem to able to get to it\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nlet’s look at \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EIP Routing Table\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#show ip route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-ZfKlCuuMA9w\/WK6fl28JirI\/AAAAAAAAD-Y\/spGwVM5lMnUPRkS116QjPIVIC-066WxdwCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00019.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-ZfKlCuuMA9w\/WK6fl28JirI\/AAAAAAAAD-Y\/spGwVM5lMnUPRkS116QjPIVIC-066WxdwCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00019.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u003Ci\u003E\u003Cu\u003EThere\nis a different Route in the IP Routing Table\u003C\/u\u003E\u003C\/i\u003E \u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003Ethat says, here is how you get to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E192.168.1.0\/24 network it’s directly connected to Null0\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nwhich \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Egoes nowhere\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003EOh! that’s the statically configured Routes\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EMaybe we did that to\nprevent traffic \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EMaybe for Security Reasons\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EMaybe we wanna to prevent\ntraffic from R3 to that network \u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; But let’s say\nthat we determined, that’s what we don’t want to do, we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eactually want to be able to get that network we need to\ndelete that Static Route\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E remember, \u0026nbsp;those reasons we discussed earlier, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe might not be able to learn a Route because we were\nFiltering a Route \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ewe talked about \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esome\nother reason\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eone of those reasons\nwas there is more believable Routing Source in this case that more believable\nRouting Source is this Static Route\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, lets fix this, let’s look\nat Static Routes\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#show run | include ip\nroute\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-KY0xidqrr4E\/WK6fxf6taJI\/AAAAAAAAD-c\/hlkuPJjzPpM1qjfE6DoinHeZSAtowgdsACLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00020.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-KY0xidqrr4E\/WK6fxf6taJI\/AAAAAAAAD-c\/hlkuPJjzPpM1qjfE6DoinHeZSAtowgdsACLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00020.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003EThat’s the command we want to remove\noff\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3(config)#no ip route\n192.168.1.0 255.255.255.0 null0\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003ENow let’s see if we know the better Route\nvia OSPF\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#show ip route\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-TZ6xGVPybFc\/WK6f6wywOLI\/AAAAAAAAD-k\/LceHZP_d8YQf-BtYDGlz1WAxpM20xNp2QCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00021.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-TZ6xGVPybFc\/WK6f6wywOLI\/AAAAAAAAD-k\/LceHZP_d8YQf-BtYDGlz1WAxpM20xNp2QCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00021.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003Ci\u003E\u003Cu\u003EThat looks\nmuch better, its say’s that we now know how to get there via OSPF, do we have\nconnectivity now\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-style: italic; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003ER3#ping 192.168.1.1\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-DxiZ7KwcEB4\/WK6gDUUJ8dI\/AAAAAAAAD-o\/mKpFYToFxQAX3oh0Fhu3zczkLWIhqxszwCLcB\/s1600\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00022.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-DxiZ7KwcEB4\/WK6gDUUJ8dI\/AAAAAAAAD-o\/mKpFYToFxQAX3oh0Fhu3zczkLWIhqxszwCLcB\/s640\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00022.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003EAnd we resolved our\nConnectivity issue, our Routing issue\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgYkpYQWNneHctTjQ\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download The PDF File\u003C\/a\u003E\u003C\/span\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/4870993228030329963\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/02\/troubleshooting-ospfv2-routing-issues.html#comment-form","title":"0 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/4870993228030329963"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/4870993228030329963"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/02\/troubleshooting-ospfv2-routing-issues.html","title":"TroubleShooting OSPFv2 Routing Issues"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/2.bp.blogspot.com\/-pVi6OLERMQU\/WK6eOKhVHsI\/AAAAAAAAD9c\/d7kOH5qoU7QOp0r5F8yfE6JUO8jO_vlyACLcB\/s72-c\/www.ccnaccnplinux.com%2B%2BTroubleShooting%2BOSPFv2%2BRouting%2BIssues00009.jpg","height":"72","width":"72"},"thr$total":{"$t":"0"}},{"id":{"$t":"tag:blogger.com,1999:blog-4366728018987920734.post-5174040058714626752"},"published":{"$t":"2017-02-16T21:34:00.000+05:30"},"updated":{"$t":"2017-02-16T21:34:53.448+05:30"},"category":[{"scheme":"http://www.blogger.com/atom/ns#","term":"CCNP TShoot 300-135"}],"title":{"type":"text","$t":"TroubleShooting Named EIGRP"},"content":{"type":"html","$t":"\u003Cdiv dir=\"ltr\" style=\"text-align: left;\" trbidi=\"on\"\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-0OhPU2LL1_M\/WKXJQNb41EI\/AAAAAAAAD2c\/RIsRjuLE7qcJpoj9qE4kl8I2dTgoEjCsQCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em; text-align: center;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-0OhPU2LL1_M\/WKXJQNb41EI\/AAAAAAAAD2c\/RIsRjuLE7qcJpoj9qE4kl8I2dTgoEjCsQCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; In this\nsession, we wanna take a look at some commands we can use when \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Etroubleshooting Named EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ethat’s a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enewer approach\nto configuring EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-0OhPU2LL1_M\/WKXJQNb41EI\/AAAAAAAAD2c\/RIsRjuLE7qcJpoj9qE4kl8I2dTgoEjCsQCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00002.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-0OhPU2LL1_M\/WKXJQNb41EI\/AAAAAAAAD2c\/RIsRjuLE7qcJpoj9qE4kl8I2dTgoEjCsQCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00002.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;The same\nunderlying issues are essentially the same for named EIGRP as they were for\nEIGRP, for IPv4 and EIGRP for IPv6, we have some additional verification commands\nthat i want to share with you in this topic, first let’s \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ereview some of basics of Named EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and let’s\nunderstand why we might want to use in a first place, think about it with IPv4 it\ncould be fairly easy to \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esetup in EIGRP configuration\n\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ewe could say\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l3 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ERouter eigrp given an AS\nNumber\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E \u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003Eand then say\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l3 level1 lfo1; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ENetwork 0.0.0.0\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And\nsuddenly all of our \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einterfaces that are\nadministratively up they all participating now in this EIGRP process \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ethat\nwas easy however, things start to get more \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecomplicated\nwhen we adding something for IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l1 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EWe give some command under\nInterface Configuration Mode\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpMiddle\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l1 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EMaybe we need to go into\nEIGRP for IPv4 Configuration Mode\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"margin-left: 38.8pt; mso-add-space: auto; mso-list: l1 level1 lfo2; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EIf want to tweak any\nparameter for EIGRP for IPv6, we gonna go into that Configuration Mode\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-dDRW98VwbAE\/WKXJP03LmRI\/AAAAAAAAD2Y\/19-GFVPBXx09w3Nd8BjdCR6s5VpPprPgACLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00003.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-dDRW98VwbAE\/WKXJP03LmRI\/AAAAAAAAD2Y\/19-GFVPBXx09w3Nd8BjdCR6s5VpPprPgACLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00003.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; We \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Egot all these Different Configuration Modes\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe bouncing back and forth between and that can \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Egive bit of complexity\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E\n\u003C\/span\u003Ebut the great news is \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ENamed EIGRP lets us consolidate\nall of this under one Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E.\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; With Named EIGRP we take the\nfunction that we would normally have to configure under \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EInterface Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP for IPv4 Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP for IPv6 Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and we\nconsolidate them together in what’s called \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP\nVirtual Instance\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-qt9vfEpJFew\/WKXJPb596kI\/AAAAAAAAD2U\/9_6KKEn3JuovQmIm6KMG_m_XhkcQQ6kLgCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00004.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-qt9vfEpJFew\/WKXJPb596kI\/AAAAAAAAD2U\/9_6KKEn3JuovQmIm6KMG_m_XhkcQQ6kLgCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00004.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-oiTjYd81wcU\/WKXJRpEVC5I\/AAAAAAAAD2g\/Ru6zGM9GAWkS0v-HbVVdFQZvuq0dRG8bQCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00006.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-oiTjYd81wcU\/WKXJRpEVC5I\/AAAAAAAAD2g\/Ru6zGM9GAWkS0v-HbVVdFQZvuq0dRG8bQCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00006.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; This \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP Virtual Instance is made up of One Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand under this one \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EHierarchical\nConfiguration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewe can do\neverything we need to do, instead of going into lots of \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Edifferent Configuration Modes under this Virtual Instance\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nwe can define an \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP Address-Family\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-489WP4pbZWE\/WKXJTf29YeI\/AAAAAAAAD2k\/g3RUuJb65yszgM6WRdCBPwYuYIstJP_iwCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00007.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-489WP4pbZWE\/WKXJTf29YeI\/AAAAAAAAD2k\/g3RUuJb65yszgM6WRdCBPwYuYIstJP_iwCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00007.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;We might \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecreate an Address-Family for IPv4\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can create\nanother Address-Family for IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and its \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eunder Address-family Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we\ngonna setup the more general EIGRP parameter like \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eour Router ID\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we can say whether or not \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ERouter is in EIGRP Stub Router\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-TGkLZl9xX9E\/WKXJVeq2JOI\/AAAAAAAAD2o\/UXG9ADwAorYpG3OkogvYj7Zwg2NLm1xfwCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00008.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-TGkLZl9xX9E\/WKXJVeq2JOI\/AAAAAAAAD2o\/UXG9ADwAorYpG3OkogvYj7Zwg2NLm1xfwCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00008.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Something else we can\ndo from Address-Family Configuration Mode is enter an “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAddress-Family-Interface Configuration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”\nand as just a couple of examples things we can do here, we could set up an \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einterface being a passive interface\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we could\nset up \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EEIGRP Timers here as well\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/2.bp.blogspot.com\/-ZTo9lduVR9k\/WKXJV3BW3II\/AAAAAAAAD2s\/8xijXc6_lfwJ__-_wZdEgrixMb-cqV8iwCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00009.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/2.bp.blogspot.com\/-ZTo9lduVR9k\/WKXJV3BW3II\/AAAAAAAAD2s\/8xijXc6_lfwJ__-_wZdEgrixMb-cqV8iwCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00009.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;There is\nalso an “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAddress-Family-Topology Configuration\nMode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” here we give \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecommands that\nhas a Direct impact on router EIGRP topology Table,\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eit’s here we could setup things like the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EVariance option\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ewhere\nwe could \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eload-balance across Paths that have\nunequal metric\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-EZK6z8roxls\/WKXJcfEXRAI\/AAAAAAAAD20\/Ht04ZiYGNkEXiqQQA7OC_Dp-hXxGX-E8gCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00010.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-EZK6z8roxls\/WKXJcfEXRAI\/AAAAAAAAD20\/Ht04ZiYGNkEXiqQQA7OC_Dp-hXxGX-E8gCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00010.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; For\nexample, let’s say that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe have got two different\nways to get to destination network one way has a metric of 1 million another\nway has a metric of 1.5 million\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, well normally \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe just gonna go with the best Route\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei am gonna go with the Lowest Feasible Distance \u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003Ehowever,\nif we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eset our Variance to let’s say\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nsuddenly \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe can use that other Route\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nhere is a way that calculation done we take the variance which is an integer \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe said 2 in this example\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecould say 2 times the Feasible Distance\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E we\nsaid \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethat was 1 million\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eso, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E2 times 1 million\nis 2 million\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, by doing that we have now set the range of\nacceptable values, we are saying that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif the\nmetric is anywhere in the range of 1 million to 2 million, we can load balance\nacross it\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand we said that\nalternate path had a metric of 1.5 million, Great news we can use that by \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Esetting the Variance\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand\nsomething else we can configure under “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EAddress-Family-Topology\nConfiguration Mode\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” is\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E\nRedistribution\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E maybe we got a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ecouple\nof Routing Protocols running on Router and we want those Routing Protocols to\nexchange to Route information\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And now the we\nreviewed some of the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETheory of Named EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nlet’s take a look at topology.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-B4OUGtsKe2c\/WKXJcBZ86fI\/AAAAAAAAD2w\/pP-9eV7u9cQIy3mNucQ9eP5WElY5aqWQACLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00011.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-B4OUGtsKe2c\/WKXJcBZ86fI\/AAAAAAAAD2w\/pP-9eV7u9cQIy3mNucQ9eP5WElY5aqWQACLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00011.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;Here in this topology on\nPicture, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei have got all my Routers configured\nwith Named EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and when it comes to troubleshooting the same\nbasic set of issues that we talked about last session dealing with \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eneighborship and Routing issue\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, those some\nunderlying causes still apply here as well but \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ei\nwant to do a separate session on Named EIGRP to show you some new Show Commands\nthat we can use with this brand-new type of Configuration\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EFirst let’s take a look at our Named EIGRP Configuration,\nlet’s do a\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show run | section\nrouter eigrp\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-877bCvSld5M\/WKXJdYH6uZI\/AAAAAAAAD24\/Yj87gpCzIUgUNgBeZn4c490Re6XQiA2BACLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00012.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-877bCvSld5M\/WKXJdYH6uZI\/AAAAAAAAD24\/Yj87gpCzIUgUNgBeZn4c490Re6XQiA2BACLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00012.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;And here you see, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe defining this EIGRP Virtual Instance\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand i have got couple of Address-family, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOne for IPv4\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOne\nfor IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand i have set thigs up\nlike\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003Cu\u003EVariance of 2 for IPv4\u003C\/u\u003E\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E \u003C\/span\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003Eand i given a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enetwork statement of 0.0.0.0\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\nto make \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eall of my UP\/UP interfaces participate in\nthe IPv4 EIGRP Routing Process\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EThere is not really much to configure for IPv6 you just give\nthe One Command\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003Eaddress-family\nipv6 unicast autonomous System 2\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And suddenly \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eyour interfaces that are UP\/UP have an IPv6 address there\nparticipating in the Process\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E but i want to show \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eyou some new commands\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, first remember the\nCommand that\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show ip protocols\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EThat we could use with IPv4 and\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show ipv6 protocols\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EWe could use with IPv6, there is a similar command we have\nhere is\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E \u003Ci\u003E\u003Cu\u003E\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp protocols\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-mmHmCsbsWQ8\/WKXJlkgHWII\/AAAAAAAAD3A\/xpTBLVAvy1Uv0DxrRwXc3g16vfWOEq8FwCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00013.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-mmHmCsbsWQ8\/WKXJlkgHWII\/AAAAAAAAD3A\/xpTBLVAvy1Uv0DxrRwXc3g16vfWOEq8FwCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00013.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; And notice, the output from\nthis command gives us \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Einformation about IPv4 and the\nIPv6 Process and we got information like K Values those have to match between\nour neighbors, Variance of 2 set here for IPv4\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Esomething that missing those specifically for IPv6\nwhen we did a\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E#show ipv6 protocols\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-ukh2KFRNDWE\/WKXJlrHNJ3I\/AAAAAAAAD28\/GVgDYgy6Hask-dchNAC8ANEM9aiCTNDsQCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00014%2B%25282%2529.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-ukh2KFRNDWE\/WKXJlrHNJ3I\/AAAAAAAAD28\/GVgDYgy6Hask-dchNAC8ANEM9aiCTNDsQCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00014%2B%25282%2529.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;We got a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Elist of interfaces that were participating in EIGRP for IPv6\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E,\nwe don’t get that here and the output of\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp protocols\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; And that reason many\npeople prefer to go with older command however\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E,\nthere is a way to see what interfaces participating in this IPv6 Routing\nProcess\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, we could say\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpFirst\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp\naddress-family ipv6 interfaces\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraphCxSpLast\" style=\"mso-list: l0 level1 lfo3; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp\naddress-family ipv4 interfaces\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/4.bp.blogspot.com\/-eXod9RT9GNQ\/WKXJodtDioI\/AAAAAAAAD3E\/LsFAed7Q5HMORt8MvaNbLJ40p8FlLFSOACLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00014.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/4.bp.blogspot.com\/-eXod9RT9GNQ\/WKXJodtDioI\/AAAAAAAAD3E\/LsFAed7Q5HMORt8MvaNbLJ40p8FlLFSOACLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00014.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; We could see \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewhat interfaces are participating\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand i can get additional information by adding the “detail”\nkeyword to end of this command\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp\naddress-family ipv4 interfaces detail\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/3.bp.blogspot.com\/-2-zOiufuVGc\/WKXJx4i23pI\/AAAAAAAAD3M\/791iCaEm8-QT3dJb3mXhqBRlY1XY98tCgCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00016.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/3.bp.blogspot.com\/-2-zOiufuVGc\/WKXJx4i23pI\/AAAAAAAAD3M\/791iCaEm8-QT3dJb3mXhqBRlY1XY98tCgCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00016.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; This is gonna show us\nthings like “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EHold Time and the Hello Time\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”\nby the way the \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003ETimers do not necessarily have to\nmatch between EIGRP speaking neighbors\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, with \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EOSPF that’s something that does have to match between our neighbor’s\ntimers have to match\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Eand its good\npractice Timers to match with EIGRP, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eyou can form\na neighborship with different Timers with EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E, something to\nkeep in mind \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ewe also see the Split-Horizon\nenabled\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-5Al3UYHVO38\/WKXJxnNF6MI\/AAAAAAAAD3I\/aNWEdw4W0UwF1-YpXEx50xLVcDuwsU7cwCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00017.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-5Al3UYHVO38\/WKXJxnNF6MI\/AAAAAAAAD3I\/aNWEdw4W0UwF1-YpXEx50xLVcDuwsU7cwCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00017.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EDo you remember what split-horizon does?\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ESplit-horizon\nsays, “\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif i learn a Route coming into an\ninterface i am not going to advertise that very same Route out of that interface\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E”\n“\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eif somebody tells me their Resume why? would i\ntell their Resume back to them that doesn’t make sense\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E” however,\nif we were in a \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003EPoint-to-Multipoint network maybe\nlike a Frame-relay network\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E where we got a Hub and Spoke topology,\nit’s possible that we \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Emight need turns this off\nso Route advertisement coming in from one of our Spoke Routers gets advertised\nback out of same interface to go to another Spoke Router\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E and\njust like we can look at the interface Table that \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Eeigrp maintains we can look at the neighbors Table and Topology Table\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp\naddress-family ipv4 neighbors\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-nkW4yjkFmhQ\/WKXJy7OPRRI\/AAAAAAAAD3Q\/Aq_BqH9gBq8OtE33Jg9e4dBD3t2JdOtsgCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00018.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-nkW4yjkFmhQ\/WKXJy7OPRRI\/AAAAAAAAD3Q\/Aq_BqH9gBq8OtE33Jg9e4dBD3t2JdOtsgCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00018.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EAnd we can see what IPv4 neighbors we have, we can do the\nsame thing with IPv6\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp\naddress-family ipv6 neighbors\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/-UIMkipLrE4c\/WKXJ4vy18AI\/AAAAAAAAD3U\/DRg8sPxOKk81kV0ODOxGPVqh7mAxz3rjgCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00019.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/-UIMkipLrE4c\/WKXJ4vy18AI\/AAAAAAAAD3U\/DRg8sPxOKk81kV0ODOxGPVqh7mAxz3rjgCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00019.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"margin-left: .25in; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EWe can take a look first for IPv6\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003C!--[if !supportLists]--\u003E\u003Cspan style=\"color: red; font-family: Wingdings; font-size: 12.0pt; line-height: 107%; mso-bidi-font-family: Wingdings; mso-bidi-font-size: 11.0pt; mso-bidi-font-style: italic; mso-fareast-font-family: Wingdings;\"\u003EØ\u003Cspan style=\"font-family: \u0026quot;Times New Roman\u0026quot;; font-size: 7pt; font-stretch: normal; font-variant-numeric: normal; line-height: normal;\"\u003E\u0026nbsp; \u003C\/span\u003E\u003C\/span\u003E\u003C!--[endif]--\u003E\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003ER2#show eigrp\naddress-family ipv6 topology\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"separator\" style=\"clear: both; text-align: center;\"\u003E\n\u003Ca href=\"https:\/\/1.bp.blogspot.com\/--SVHsVVnh3k\/WKXJ449nr1I\/AAAAAAAAD3Y\/o81fEaWXt0Yaz2w8-t7wrvdSiCAOgqrBwCLcB\/s1600\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00020.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"\u003E\u003Cimg border=\"0\" height=\"362\" src=\"https:\/\/1.bp.blogspot.com\/--SVHsVVnh3k\/WKXJ449nr1I\/AAAAAAAAD3Y\/o81fEaWXt0Yaz2w8-t7wrvdSiCAOgqrBwCLcB\/s640\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00020.jpg\" width=\"640\" \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoListParagraph\" style=\"mso-list: l2 level1 lfo4; text-indent: -.25in;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red; font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003EThose are the network known to EIGRP and we can do the same\nthing for IPv4\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cbr \/\u003E\u003C\/div\u003E\n\u003Cbr \/\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; That’s the look at few \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Enew commands that we can use to get information from our\nRouters that’s configured for Named EIGRP\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003Cspan style=\"color: red;\"\u003E \u003C\/span\u003Ebut please keep in mind, \u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003Ethe older\ncommands that we saw on Prior topic there gonna work to if we prefer to do\nthose.\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"text-align: center;\"\u003E\n\u003Cb\u003E\u003Cspan style=\"line-height: 107%;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: blue; font-family: Trebuchet MS, sans-serif; font-size: x-large;\"\u003E\u003Ca href=\"https:\/\/drive.google.com\/file\/d\/0Bxhcn6La3ysgZG1temtqQ0pMN3M\/view?usp=sharing\" target=\"_blank\"\u003EClick Here To Download The PDF File\u003C\/a\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\"\u003E\n\u003Cb\u003E\u003Cspan style=\"font-size: 12.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;\"\u003E\u003Ci\u003E\u003Cu\u003E\u003Cspan style=\"color: red;\"\u003E\u003Cbr \/\u003E\u003C\/span\u003E\u003C\/u\u003E\u003C\/i\u003E\u003C\/span\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px; text-align: center;\"\u003E\n\u003Cb\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003EIf You Like the Post. Don’t forget\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Co:p\u003E\u003C\/o:p\u003E\u003C\/div\u003E\n\u003Cdiv class=\"MsoNormal\" style=\"background-color: #faf7f7; color: #444444; font-family: \u0026quot;trebuchet ms\u0026quot;, sans-serif; font-size: 16px; margin: 0px; padding: 0px;\"\u003E\n\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003Eto\u0026nbsp;“\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: #0070c0; font-size: 18pt; margin: 0px; padding: 0px;\"\u003ESubscribe\/Share\/Comment\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003Cb style=\"text-align: center;\"\u003E\u003Ci\u003E\u003Cspan style=\"color: red; font-size: 18pt; margin: 0px; padding: 0px;\"\u003E”. Thank You\u003C\/span\u003E\u003C\/i\u003E\u003C\/b\u003E\u003C\/div\u003E\n\u003C\/div\u003E\n"},"link":[{"rel":"replies","type":"application/atom+xml","href":"http:\/\/www.ccnaccnplinux.com\/feeds\/5174040058714626752\/comments\/default","title":"Post Comments"},{"rel":"replies","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/02\/troubleshooting-named-eigrp.html#comment-form","title":"2 Comments"},{"rel":"edit","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/5174040058714626752"},{"rel":"self","type":"application/atom+xml","href":"http:\/\/www.blogger.com\/feeds\/4366728018987920734\/posts\/default\/5174040058714626752"},{"rel":"alternate","type":"text/html","href":"http:\/\/www.ccnaccnplinux.com\/2017\/02\/troubleshooting-named-eigrp.html","title":"TroubleShooting Named EIGRP"}],"author":[{"name":{"$t":"Unknown"},"email":{"$t":"noreply@blogger.com"},"gd$image":{"rel":"http://schemas.google.com/g/2005#thumbnail","width":"16","height":"16","src":"https:\/\/img1.blogblog.com\/img\/b16-rounded.gif"}}],"media$thumbnail":{"xmlns$media":"http://search.yahoo.com/mrss/","url":"https:\/\/3.bp.blogspot.com\/-0OhPU2LL1_M\/WKXJQNb41EI\/AAAAAAAAD2c\/RIsRjuLE7qcJpoj9qE4kl8I2dTgoEjCsQCLcB\/s72-c\/www.ccnaccnplinux.comTroubleshooting%2BNamed%2BEIGRP00002.jpg","height":"72","width":"72"},"thr$total":{"$t":"2"}}]}});