对R1
[r1]int l0 [r1-LoopBack0]ip add 1.1.1.1 24 [r1-LoopBack0]int l1 [r1-LoopBack1]ip add 172.16.1.1 24 [r1-LoopBack1]int l2 [r1-LoopBack2]ip add 172.16.2.1 24 [r1-LoopBack2]int l3 [r1-LoopBack3]ip add 172.16.3.1 24 [r1-LoopBack3]int g 0/0/0 [r1-GigabitEthernet0/0/0]ip add 12.0.0.1 24 [r1-GigabitEthernet0/0/0]int g 0/0/1 [r1-GigabitEthernet0/0/1]ip add 14.0.0.1 24
对R2
[r2]int l0 [r2-LoopBack0]ip add 2.2.2.2 24 [r2-LoopBack0]int g 0/0/0 [r2-GigabitEthernet0/0/0]ip add 12.0.0.2 24 [r2-GigabitEthernet0/0/0]int g 0/0/1 [r2-GigabitEthernet0/0/1]ip add 23.0.0.1 24
对R3
[r3]int l0 [r3-LoopBack0]ip add 3.3.3.3 24 [r3-LoopBack0]int g 0/0/0 [r3-GigabitEthernet0/0/0]ip add 23.0.0.2 24 [r3-GigabitEthernet0/0/0]int g 0/0/1 [r3-GigabitEthernet0/0/1]ip add 34.0.0.2 24
对R4
[r4]int l0 [r4-LoopBack0]ip add 4.4.4.4 24 [r4-LoopBack0]int g 0/0/0 [r4-GigabitEthernet0/0/0]ip add 14.0.0.2 24 [r4-GigabitEthernet0/0/0]int g 0/0/1 [r4-GigabitEthernet0/0/1]ip add 34.0.0.1 24 [r4-GigabitEthernet0/0/1]int g 0/0/2 [r4-GigabitEthernet0/0/2]ip add 45.0.0.1 24 [r4-GigabitEthernet0/0/2]int g 4/0/0 [r4-GigabitEthernet4/0/0]ip add 46.0.0.1 24
对R5
[r5]int l0 [r5-LoopBack0]ip add 5.5.5.5 24 [r5-LoopBack0]int g 0/0/0 [r5-GigabitEthernet0/0/0]ip add 45.0.0.2 24
对R6
[r6]int l0 [r6-LoopBack0]ip add 6.6.6.6 24 [r6-LoopBack0]int g 0/0/0 [r6-GigabitEthernet0/0/0]ip add 46.0.0.2 24 [r6-GigabitEthernet0/0/0]int g 0/0/1 [r6-GigabitEthernet0/0/1]ip add 67.0.0.1 24
对R7
[r7]int l0 [r7-LoopBack0]ip add 7.7.7.7 24 [r7-LoopBack0]int g 0/0/0 [r7-GigabitEthernet0/0/0]ip add 67.0.0.2 24
宣告
对R1宣告
[r1]rip [r1-rip-1]version 2 [r1-rip-1]network 1.0.0.0 [r1-rip-1]network 172.16.0.0 [r1-rip-1]network 12.0.0.0 [r1-rip-1]network 14.0.0.0
对R2宣告
[r2]rip [r2-rip-1]version 2 [r2-rip-1]network 2.0.0.0 [r2-rip-1]network 12.0.0.0 [r2-rip-1]network 23.0.0.0
对R3宣告
[r3]rip [r3-rip-1]version 2 [r3-rip-1]network 3.0.0.0 [r3-rip-1]network 23.0.0.0 [r3-rip-1]network 34.0.0.0
对R4宣告
[r4]rip [r4-rip-1]version 2 [r4-rip-1]network 34.0.0.0 [r4-rip-1]network 14.0.0.0 [r4-rip-1]network 45.0.0.0 [r4-rip-1]network 46.0.0.0 [r4-rip-1]network 4.0.0.0
对R5宣告
[r5]rip [r5-rip-1]version 2 [r5-rip-1]network 45.0.0.0 [r5-rip-1]network 5.0.0.0
对R6宣告
[r6]rip [r6-rip-1]version 1 [r6-rip-1]network 6.0.0.0 [r6-rip-1]network 46.0.0.0 [r6-rip-1]network 67.0.0.0
对R7宣告
[r7]rip [r7-rip-1]version 1 [r7-rip-1]network 7.0.0.0 [r7-rip-1]network 67.0.0.0
R1环回汇总
[r1]int g 0/0/0 [r1-GigabitEthernet0/0/0]rip summary-address 172.16.0.0 255.255.252.0 [r1-GigabitEthernet0/0/0]int g 0/0/1 [r1-GigabitEthernet0/0/1]rip summary-address 172.16.0.0 255.255.252.0
R3接口设置ACL和COST值
[r3]acl 2000 [r3-acl-basic-2000]rule permit source 172.16.0.0 0 [r3-acl-basic-2000]rule permit source 1.1.1.0 0 [r3-acl-basic-2000]int g 0/0/1 [r3-GigabitEthernet0/0/1]rip metricin 2000 10
加密认证
[r1]int g 0/0/0 [r1-GigabitEthernet0/0/0]rip authentication-mode md5 usual cipher 123456 [r2]int g 0/0/0 [r2-GigabitEthernet0/0/0]rip authentication-mode md5 usual cipher 123456
R5创建环回，充当ISP，不能宣告
[r5]int l1 [r5-LoopBack1]ip add 10.0.0.1 24
R4配置缺省路由
[r4]ip route-static 0.0.0.0 0 45.0.0.2 [r4]rip [r4-rip-1]default-route originate
R6配置RIPV2
[r6]int g 0/0/0 [r6-GigabitEthernet0/0/0]rip version 2
R7上创建用户并开启telnet服务
[r7]aaa [r7-aaa]local-user bai privilege level 15 password cipher 123456 [r7-aaa]local-user bai service-type telnet [r7]user-interface vty 0 4 [r7-ui-vty0-4]authentication-mode aaa
R2上设置nat
[r2]int g 0/0/0 [r2-GigabitEthernet0/0/0]nat server protocol tcp global interface loopback 0 23 inside 7.7.7.7 23 [r2]acl 2000 [r2-acl-basic-2000]rule permit source 7.0.0.0 0 [r2-acl-basic-2000]int g 0/0/0 [r2-GigabitEthernet0/0/0]rip metricin 2000 5
R4增大COST值
[r4]acl 2000 [r4-acl-basic-2000]rule permit source 12.0.0.0 0 [r4-acl-basic-2000]int g 0/0/0 [r4-GigabitEthernet0/0/0]rip metricin 2000 10
telnet R2 环回登录到R7
R6-R7路由器不能学习到达R1环回路由
[r6]acl 2000 [r6-acl-basic-2000]rule deny source 1.1.1.0 0 [r6-acl-basic-2000]rule deny source 172.16.0.0 0.0.255.255 [r6-acl-basic-2000]rule permit source any [r6-acl-basic-2000]rip [r6-rip-1]filter-policy 2000 import
至此，这个实验就完成了
