OSPF
Neighbor Authentication
{We use MD5 Authentications
instead of Clear text}
{OSPF Authentication}
Ø Router1(config-router)#router ospf 1
Ø Router1(config-router)#area 0 authentication
{Interfaces Authentication}
Ø Router1(config-if)#interface serial 1/1
Ø Router1(config-if)#ip ospf authentication
message-digest
Ø Router1(config-if)#ip ospf message-digest-key 10
md5 cisco
{10:- key ID (Any ID but Same in All Routers}
Ø Router1(config)#interface serial 1/0
Ø Router1(config-if)#ip ospf authentication
message-digest
Ø Router1(config-if)#ip ospf message-digest-key 10
md5 cisco
{10:- key ID (Any ID but Same in All Routers}
Ø Router2(config-router)#router ospf 1
Ø Router2(config-router)#area 0 authentication
Ø Router2(config-router)#exit
Ø Router2(config-if)#interface serial 1/0
Ø Router2(config-if)#ip ospf authentication
message-digest
Ø Router2(config-if)#ip ospf message-digest-key 10
md5 cisco
{10:- key ID (Any ID but Same in All Routers}
Ø Router3(config-router)#router ospf 1
Ø Router3(config-router)#area 0 authentication
Ø Router3(config-router)#exit
Ø Router3(config-if)#interface serial 1/1
Ø Router3(config-if)#ip ospf authentication message-digest
Ø Router3(config-if)#ip ospf message-digest-key 10
md5 cisco
{10:- key ID (Any ID but Same in All Routers}
Please Upload PDF of OSPF Neighbor Authentication.
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