PPP WITH CHAP AUTHENTICATION

CONFIGURATION:
R1:LONDON LOCATION
hostname LONDON
username texas password 0 cisco
!
!
!
!
interface Serial0/0
ip address 10.0.0.1 255.255.255.252
encapsulation ppp
serial restart-delay 0
ppp authentication chap

R2:TEXAS LOCATION
hostname TEXAS
username london password 0 cisco
!
!
!
!
interface Serial0/0
ip address 10.0.0.2 255.255.255.252
encapsulation ppp
serial restart-delay 0
ppp authentication chap





Now i m gonna show you a different configuration of ppp authentication...and you will like it

 

configuration:
 R1:

int s0/0

ip add 10.0.0.1 255.255.255.0

encap ppp

ppp authentication chap

no sh

exit

hostname r1

username r2 password cisco


R2:

int s0/0

ip add 10.0.0.2 255.255.255.0

encap ppp

ppp chap password cisco

no sh

exit

host r2

now check the reachabililty between these two routers.