步骤1:配置RA的S1/0接口 在接口内二层封装协议为PPP
[RA]interface Serial 1/0
[RA-Serial1/0]ip address 10.1.1.1 30
[RA-Serial1/0]link-protocol ppp
[RA-Serial1/0]undo shutdown
[RA-Serial1/0]exit
配置RA
RB的S1/0接口配置IP地址 在接口内二层封装协议为PPP
B的串口chap验证
[RA]interface Serial 1/0
[RA-Serial1/0]ip address 10.1.1.1 30
[RA-Serial1/0]link-protocol ppp
[RA-Serial1/0]undo shutdown
[RA-Serial1/0]exit