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前面,我们对PPP协议进行了具体的介绍,相信大家已经对这个协议有所了解了。那么在PPP协议中,比较重要的就是PPP身份认证配置了。那么其中包括PAP、CHAP单双向身份认证。
使用的拓扑:
PAP双向身份认证
R1配置如下:
1.config t
2.hostname R1
3.username R1 password komy
4.interface s0/0/0
5.ip address 192.168.1.2 255.255.255.252
6.encapsulation ppp
7.ppp authentication pap
8.ppp pap sent-username R2 password komy
9.no shutdown
R2配置如下:
1.config t
2.hostname R2
3.username R2 password komy
4.int s0/0/0
5.clock rate 4000000
6.ip address 192.168.1.1 255.255.255.252
7.encapsulation ppp
8.ppp authentication pap
9.ppp pap sent-username R1 password komy
10.no shutdown
PAP单向身份认证
R1配置如下(被认证方):
1.config t
2.hostname R1
3.interface s0/0/0
4.ip address 192.168.1.2 255.255.255.252
5.encapsulation ppp
6.ppp pap sent-username R2 password komy
7.no shutdown
R2配置如下(主认证方):
1.config t
2.hostname R2
3.username R2 password komy
4.int s0/0/0
5.clock rate 4000000
6.ip address 192.168.1.1 255.255.255.252
7.encapsulation ppp
8.ppp authentication pap
9.no shutdown
CHAP双向身份认证
1.config t
2.hostname R1
3.username R2 password komy
4.int s0/0/0
5.ip address 192.168.1.2 255.255.255.252
6.encapsulation ppp
7.ppp authentication chap
8.no shutdown
R2:
1.config t
2.hostname R2
3.username R1 password komy
4.int s0/0/0
5.clock rate 4000000
6.ip address 192.168.1.1 255.255.255.252
7.encapsulation ppp
8.ppp authentication chap
9.no shutdown
CHAP单向身份认证
R1(CHAP被认证方):
1.config t
2.hostname R1
3.username R2 password komy
4.int s0/0/0
5.ip address 192.168.1.2 255.255.255.252
6.encapsulation ppp
7.no shutdown
R2(CHAP主认证方):
1.config t
2.hostname R2
3.username R1 password komy
4.int s0/0/0
5.clock rate 4000000
6.ip address 192.168.1.1 255.255.255.252
7.encapsulation ppp
8.ppp authentication chap
9.no shutdown
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