username router2 password xxx //建立一用户，用户名为router2,口令为xxx
interface serial0
ip address 192.200.10.1 255.255.255.0
encapsulation ppp //设置ppp封装
clockrate 1000000
ppp authentication chap //设置ppp认证方法为chap
!
router2:
hostname router2
username router1 password xxx
interface serial0
ip address 192.200.10.2 255.255.255.0
encapsulation ppp
ppp authentication chap |
