--R1-----R2-----R3--
--f0/0、s1/1-----s1/0、s1/1-----s1/0、f0/0--
要求:
○1R1与R2与R3之间起RIPv1,用debug查看RIPv1的信息。
○2 R1起5个Loopback接口,在R2和R3上只允许看到两个Loopback试验地址,在R2上起被动
接口与单播,并用debug查看他们的状 态。
○3把R1与R2与R3升级为RIPv2版 本,在R3上起5个具有子网功能的连续地 址,然后进行手
动汇总与自动汇总,查看他们的区别。
○4在R2 R3之间启用密文认证
Router 1:
Ena
Config t
Hostname r1
Int f0/0
Ip add 192.168.1.1 255.255.255.0
No shu
Int s1/1
Ip add 192.168.2.1 255.255.255.0
No shu
Exit
Router rip
Network 192.168.1.0
Network 192.168.2.0
exit
Router 2:
Ena
Config t
Hostname r2
Int s1/0
Ip add 192.168.2.2 255.255.255.0
Clock rate 64000
No shu
Exit
Int s1/1
Ip add 192.168.3.1 255.255.255.0
Clock rate 64000
No shu
Exit
Router rip
Network 192.168.2.0
Network 192.168.3.0
Exit
Router 3:
Ena
Config t
Hostname r3
Int f0/0
Ip add 192.168.4.1 255.255.255.0
No shu
Int s1/0
Ip add 192.168.3.2 255.255.255.0
No shu
Exit
Router rip
Network 199.99.3.0
Network 199.99.4.0
Exit
R1:
debug ip rip
*Mar 2 20:44:53.139: RIP: sending v1 update to 255.255.255.255 via
FastEthernet0/0 (192.168.1.1)
*Mar 2 20:44:53.139: RIP: build update entries
*Mar 2 20:44:53.143: network 192.168.2.0 metric 1
*Mar 2 20:44:53.143: network 192.168.3.0 metric 2
*Mar 2 20:44:53.143: network 192.168.4.0 metric 3
*Mar 2 20:44:54.079: RIP: sending v1 update to 255.255.255.255 via Serial1/1
(192.168.2.1)
*Mar 2 20:44:54.079: RIP: build update entries
*Mar 2 20:44:54.083: network 192.168.1.0 metric 1
*Mar 2 20:45:01.623: RIP: ignored v1 update from bad source 192.168.4.1 on
FastEthernet0/0
*Mar 2 20:45:01.755: RIP: received v1 update from 192.168.2.2 on Serial1/1
*Mar 2 20:45:01.759: 192.168.3.0 in 1 hops
*Mar 2 20:45:01.759: 192.168.4.0 in 2 hops
R1:
R1(config)#int lo 1
R1(config-if)#ip add 192.161.1.1 255.255.255.0
R1(config-if)#int lo 2
R1(config-if)#ip add 192.162.2.1 255.255.255.0
R1(config-if)#int lo 3
R1(config-if)#ip add 192.163.3.1 255.255.255.0
R1(config-if)#int lo 4
R1(config-if)#ip add 192.164.4.1 255.255.255.0
R1(config-if)#int lo 5
R1(config-if)#ip add 192.165.5.1 255.255.255.0
R1(config-if)#exit
R1(config-router)#net 192.161.1.0
R1(config-router)#net 192.162.1.0
R2(config-router)#passive-interface s1/0
R2(config-router)#neighbor 192.168.2.1
R2(config-router)#exit
R2:debug ip rip
RIP protocol debugging is on
R2#
*Mar 2 21:10:32.275: RIP: received v1 update from 192.168.3.2 on Serial1/1
*Mar 2 21:10:32.279: 192.168.4.0 in 1 hops
R2#
*Mar 2 21:10:35.311: RIP: sending v1 update to 192.168.2.1 via Serial1/0 (192.1
68.2.2)
*Mar 2 21:10:35.311: RIP: build update entries
*Mar 2 21:10:35.315: network 192.168.3.0 metric 1
*Mar 2 21:10:35.315: network 192.168.4.0 metric 2
R2#
*Mar 2 21:10:43.363: RIP: received v1 update from 192.168.2.1 on Serial1/0
*Mar 2 21:10:43.363: 192.161.1.0 in 1 hops
*Mar 2 21:10:43.363: 192.162.1.0 in 1 hops
*Mar 2 21:10:43.363: 192.168.1.0 in 1 hops
R2#
*Mar 2 21:10:52.003: RIP: sending v1 update to 255.255.255.255 via Serial1/1 (1
*Mar 2 21:10:52.003: RIP: build update entries
*Mar 2 21:10:52.007: network 192.161.1.0 metric 2
*Mar 2 21:10:52.007: network 192.162.1.0 metric 2
*Mar 2 21:10:52.007: network 192.168.1.0 metric 2
*Mar 2 21:10:52.011: network 192.168.2.0 metric 1
R1\R2\R3 分别启用 RIPV2
在R3上起 5个连续的子网
R3(config-if)#int loop 1
R3(config-if)#ip add 172.1.0.1 255.255.0.0
R3(config-if)#int loop 2
R3(config-if)#ip add 172.2.0.1 255.255.0.0
R3(config-if)#int loop 3
R3(config-if)#ip add 172.3.0.1 255.255.0.0
R3(config-if)#int loop 4
R3(config-if)#ip add 172.4.0.1 255.255.0.0
R3(config-if)#int loop 5
R3(config-if)#ip add 172.5.0.1 255.255.0.0
R3:
R3(config-router)#network 172.168.0.0
R3(config-router)#network 172.168.1.0
R3(config-router)#network 172.168.2.0
R3(config-router)#network 172.168.3.0
R3(config-router)#network 172.168.4.0
R3(config-router)#no aut
R2:
R2#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
172.168.0.0/24 is subnetted, 5 subnets
R 172.168.4.0 [120/1] via 192.168.3.2, 00:00:14, Serial1/1
R 172.168.5.0 [120/1] via 192.168.3.2, 00:00:14, Serial1/1
R 172.168.1.0 [120/1] via 192.168.3.2, 00:00:14, Serial1/1
R 172.168.2.0 [120/1] via 192.168.3.2, 00:00:14, Serial1/1
R 172.168.3.0 [120/1] via 192.168.3.2, 00:00:14, Serial1/1
R 192.168.4.0/24 [120/1] via 192.168.3.2, 00:00:20, Serial1/1
R 192.168.1.0/24 [120/1] via 192.168.2.1, 00:00:04, Serial1/0
R 192.162.1.0/24 [120/1] via 192.168.2.1, 00:00:04, Serial1/0
R 192.161.1.0/24 [120/1] via 192.168.2.1, 00:00:04, Serial1/0
C 192.168.2.0/24 is directly connected, Serial1/0
C 192.168.3.0/24 is directly connected, Serial1/1
R3上 进行手动汇总
R3(config)#int s1/0
R3(config-if)#ip summary-address rip 172.168.0.0 255.255.248.0
R2:
R2#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
172.168.0.0/21 is subnetted, 1 subnets
R 172.168.0.0 [120/1] via 192.168.3.2, 00:00:04, Serial1/1
R 192.168.4.0/24 [120/1] via 192.168.3.2, 00:00:04, Serial1/1
C 192.168.2.0/24 is directly connected, Serial1/0
C 192.168.3.0/24 is directly connected, Serial1/1
R3上去掉手动汇总,并开启自动汇总:
R3(config)#int s1/0
R3(config-if)#no ip summary-address rip 172.168.0.0 255.255.248.0
R3(config-if)#exit
R3(config)#router rip
R3(config-router)#aut
R3(config-router)#auto-summary
R2上:
R2#clear ip route *
R2#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
R 172.168.0.0/16 [120/1] via 192.168.3.2, 00:00:01, Serial1/1
R 192.168.4.0/24 [120/1] via 192.168.3.2, 00:00:01, Serial1/1
C 192.168.2.0/24 is directly connected, Serial1/0
C 192.168.3.0/24 is directly connected, Serial1/1
R3上配置钥匙链
R3(config)#key chain
R3(config)#key chain she
R3(config-keychain)#key 1
R3(config-keychain-key)#key-string asd
R3(config-keychain-key)#end
R2上配置钥匙链
R2(config)#key chain she
R2(config-keychain)#key 1
R2(config-keychain-key)#key-string asd
R2(config-keychain-key)#end
R2\R3接口使用钥匙链并使用密文加密配置
R3(config)#Inter s1/0
R3(config-if)#ip rip authentication key-chain she
R3(config-if)#ip rip authentication mode md5
R2(config)#int s1/1
R2(config-if)#ip rip authentication key-chain she
R2(config-if)#ip rip authentication mode md5
R2上:
R2#clear ip route *
R2#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
R 172.168.0.0/16 [120/1] via 192.168.3.2, 00:00:03, Serial1/1
R 192.168.4.0/24 [120/1] via 192.168.3.2, 00:00:03, Serial1/1
C 192.168.2.0/24 is directly connected, Serial1/0
C 192.168.3.0/24 is directly connected, Serial1/1