17.3 PPP CHAP认证

1.CHAP认证，服务端R2配置

[R2]aaa
[R2-aaa]local-user dsrw password cipher dsrw.com
[R2-aaa]local-user dsrw service-type ppp
[R2]interface Serial 0/0/0
[R2-Serial0/0/0]link-protocol ppp
[R2-Serial0/0/0]ppp authentication-mode chap 
[R2-Serial0/0/0] ip address 12.1.1.2 30

2.客户端R1配置

[R2]interface Serial 0/0/0
[R1-Serial0/0/0]link-protocol ppp
[R1-Serial0/0/0]ppp chap user dsrw
[R1-Serial0/0/0]ppp chap password simple dsrw.com
[R1-Serial0/0/0] ip address 12.1.1.1 30