PPP 配置和验证
PAP 單向認證(注意也可以做成雙向的)
PAP(口令驗證協議)
The unilateralism? authentication
r1(config)#username r2 password cisco建立數據庫
r1(config)#int s1/1
r1(config-if)#encapsulation ppp /進行PPP封裝
r1(config-if)#ppp authentication pap /使用PAP實現PPP的驗證
r2(config)#int s1/0
r2(config-if)#encapsulation ppp
r2(config-if)#ppp pap sent-username r2 password cisco/發送驗證信息
The Bidirectional? authentcation
r1(config)#username r2 password cisco
r1(config)#int s1/1
r1(config-if)#encapsulation ppp
r1(config-if)#ppp authentication pap
r1(config-if)#ppp pap sent-username r1 password cisco 注意此時發送的password
r2(config)#username r1 password cisco
r2(config)#int s1/0
r2(config-if)#encapsulation ppp
r2(config-if)#ppp authentication pap
r2(config-if)#ppp pap sent-username r2 password cisco? 注意此時發送的password
CHAP?? ppp雙向認證 支持MD5
PPP Session (chap ,質詢握手驗證協議)
R1 ----------R2
The unilateralism? authentication
r1(config)#username r2 password cisco
r1(config)#int s1/1
r1(config-if)#encapsulation ppp
r1(config-if)#ppp authentication chap
r2(config)#int s1/0
r2(config-if)# encapsulation ppp
r2(config-if)#ppp chap hostname r2
r2(config-if)#ppp chap password cisco
ps,the r2 don't need comman "ppp authentcaion chap" if you conmmand the interface will shutdown and up
The Bidirectional? authentcation
r1(config)#username r2 password cisco
r1(config)#int s1/1
r1(config-if)# encapsulation ppp
r1(config-if)# ppp authentication chap
r2(config-if)#username r1 password cisco
r2(config)#int s1/0
r2(config-if)# encapsulation ppp
r2(config-if)# ppp authentication chap
轉載于:https://blog.51cto.com/xsong/159146
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