- Authentication Protocols in PPP
Router 1 Interfaces configuration}
Ø R1(config)#interface serial 1/0
Ø R1(config-if)#description CONNECTED
TO ROUTER2
Ø R1(config-if)#ip address 10.250.250.1 255.255.255.252
Ø R1(config-if)#clock rate 64000
Ø R1(config-if)#no shut
Ø R1(config-if)#exit
Ø R1(config)#interface serial 1/1
Ø R1(config-if)#description
CONNECTED TO ROUTER2
Ø R1(config-if)#ip address 192.168.2.1 255.255.255.252
Ø R1(config-if)#clock rate 64000
Ø R1(config-if)#no shut
Ø R1(config-if)#exit
{Router
2 Interfaces configuration}
Ø R2(config)#interface serial 1/0
Ø R2(config-if)#description CONNECTED
TO ROUTER1
Ø R2(config-if)#ip address 10.250.250.2 255.255.255.252
Ø R2(config-if)#no shut
Ø R2(config-if)#exit
Ø R2(config)#interface serial 1/1
Ø R2(config-if)#description CONNECTED
TO ROUTER1
Ø R2(config-if)#ip address 192.168.2.2 255.255.255.252
Ø R2(config-if)#no shut
Ø R2(config-if)#exit
{Router1
PPP Configuration}
Ø R1(config-if)#interface serial 1/0
Ø R1(config-if)#encapsulation ppp
{Dedicated
port for PPP}
Ø R1(config-if)#ppp authentication chap {Authentication CHAP}
Ø R1(config-if)#exit
Ø R1(config)#interface serial 1/1
Ø R1(config-if)#encapsulation ppp
{Dedicated port for PPP}
Ø R1(config-if)#ppp authentication chap {Authentication CHAP}
Ø R1(config-if)#exit
Ø R1(config)#username R2 password cisco {Train the Router1 To Authenticate
Router2 using Router2 Username and Password}
{Router2
PPP Configuration}
Ø R2(config-if)#interface serial 1/0
Ø R2(config-if)#encapsulation
ppp
Ø R2(config-if)#ppp authentication chap
Ø R2(config-if)#exit
Ø R2(config)#interface serial 1/1
Ø R2(config-if)#encapsulation ppp
Ø R2(config-if)#ppp authentication chap
Ø R2(config-if)#exit
Ø R2(config)#username R1
password cisco {Username:- Router1 and Password cisco {password same in all Routers}
{PPP Configuration is done}
Show &
Troubleshooting Commands
Ø
Router#
show interface serial 1/0
Ø
Router#
debug ppp {option}
{Now Ping
Router1 and Router2}
- Multilink Configurations:- it Bundles multiple links in a single link and also Load Balancing between Links
{Router 1 Interface configuration}
Ø R1(config)#interface serial 1/0
Ø R1(config-if)#description CONNECTED TO ROUTER2
Ø R1(config-if)#no ip address
Ø R1(config-if)#ppp multilink group 1 {enable Multilink and 1 is group no :- any no. But
same in all routers}
Ø R1(config-if)#exit
Ø R1(config)#interface serial 1/1
Ø R1(config-if)#description CONNECTED TO ROUTER2
Ø R1(config-if)#no ip address
Ø R1(config-if)#ppp multilink group 1
Ø R1(config-if)#exit
{Multilink interface Configuration}
Ø R1(config)#interface multilink 1 {1 :- Group no.}
Ø R1(config-if)#ip address 192.168.2.1
255.255.255.252
Ø R1(config-if)#ppp multilink {enable
PPP}
Ø R1(config-if)#exit
{Router2 interface configuration}
Ø R2(config)#interface serial 1/0
Ø R2(config-if)#no ip address
Ø R2(config-if)#ppp multilink group 1 {enable Multilink and 1 is group no :- any no. But same in all routers}
Ø R2(config-if)#exit
Ø R2(config)#interface serial 1/1
Ø R2(config-if)#no ip address
Ø R2(config-if)#ppp multilink group 1
Ø R2(config-if)#exit
{Multilink interface Configuration}
Ø R2(config)#interface multilink 1 {1 :- Group no.}
Ø R2(config-if)#ip address 192.168.2.2
255.255.255.252
Ø R2(config-if)#ppp multilink
Ø R2(config-if)#end
Show & Troubleshooting Commands
Ø Router# show interface multilink 1 {interface number}
Ø Router# debug ppp multilink {option}
Please Upload PDF of InTroDucTion and ConFiuGuraTion of PPP Protocol .
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