R3 命令:
Router>en
Router#conf t
Router(config)#ho r3
r3(config)#line co 0
r3(config-line)#logg sy
r3(config-line)#exec-timeout 0 0
r3(config-line)#exit
r3(config)#no ip domain-lookup
r3(config)#int loopback 0
r3(config-if)#ip ad 3.3.3.3 255.255.255.0
r3(config-if)#exit
r3(config)#int s0/1
r3(config-if)#ip ad 192.168.23.3 255.255.255.0
r3(config-if)#no sh
r3(config-if)#exit
r3(config)#router rip
r3(config-router)#ver 2
r3(config-router)#no auto-summary
r3(config-router)#network 3.0.0.0
r3(config-router)#network 192.168.23.0
r3(config-router)#exit
r3(config)#key chain test
r3(config-keychain)#key 1
r3(config-keychain-key)#key-string cisco
r3(config-keychain-key)#exit
r3(config-keychain)#exit
r3(config)#int s0/1
r3(config-if)#ip rip authentication mode md5
r3(config-if)#ip rip authentication key-chain test
r3(config-if)#ip rip triggered
r3(config-if)#end
至此配置已经完毕,下面来验证一下(注:已省略部分提示)
验证R1
r1#sh ip route
Gateway of last resort is not set
C 192.168.12.0/24 is directly connected, Serial0/0
1.0.0.0/24 is subnetted, 1 subnets
C 1.1.1.0 is directly connected, Loopback0
2.0.0.0/24 is subnetted, 1 subnets
R 2.2.2.0 [120/1] via 192.168.12.2, 01:27:47, Serial0/0
3.0.0.0/24 is subnetted, 1 subnets
R 3.3.3.0 [120/2] via 192.168.12.2, 01:27:47, Serial0/0
R 192.168.23.0/24 [120/1] via 192.168.12.2, 01:27:47, Serial0/0
r1#sh ip protocols
Routing Protocol is "rip"
Outgoing update filter list for all interfaces is not set
Incoming update filter list for all interfaces is not set
Sending updates every 30 seconds, next due in 24 seconds
Invalid after 180 seconds, hold down 0, flushed after 240
Redistributing: rip
Default version control: send version 2, receive version 2
Interface Send Recv Triggered RIP Key-chain
Serial0/0 2 2 Yes test
Loopback0 2 2
Automatic network summarization is not in effect
Maximum path: 4
Routing for Networks:
1.0.0.0
192.168.12.0
Routing Information Sources:
Gateway Distance Last Update
192.168.12.2 120 01:29:21
Distance: (default is 120)
验证R2
r2#sh ip route
Gateway of last resort is not set
C 192.168.12.0/24 is directly connected, Serial0/0
1.0.0.0/24 is subnetted, 1 subnets
R 1.1.1.0 [120/1] via 192.168.12.1, 01:28:03, Serial0/0
2.0.0.0/24 is subnetted, 1 subnets
C 2.2.2.0 is directly connected, Loopback0
3.0.0.0/24 is subnetted, 1 subnets
R 3.3.3.0 [120/1] via 192.168.23.3, 01:29:23, Serial0/1
C 192.168.23.0/24 is directly connected, Serial0/1
r2#sh ip protocols
Routing Protocol is "rip"
Outgoing update filter list for all interfaces is not set
Incoming update filter list for all interfaces is not set
Sending updates every 30 seconds, next due in 15 seconds
Invalid after 180 seconds, hold down 0, flushed after 240
Redistributing: rip
Default version control: send version 2, receive version 2
Interface Send Recv Triggered RIP Key-chain
Serial0/0 2 2 Yes test
Serial0/1 2 2 Yes test
Loopback0 2 2
Automatic network summarization is not in effect
Maximum path: 4
Routing for Networks:
2.0.0.0
192.168.12.0
192.168.23.0
Routing Information Sources:
Gateway Distance Last Update
192.168.12.1 120 01:29:45
192.168.23.3 120 01:31:04
Distance: (default is 120)
验证R3
r3#sh ip route
Gateway of last resort is not set
R 192.168.12.0/24 [120/1] via 192.168.23.2, 01:29:31, Serial0/1
1.0.0.0/24 is subnetted, 1 subnets
R 1.1.1.0 [120/2] via 192.168.23.2, 01:29:31, Serial0/1
2.0.0.0/24 is subnetted, 1 subnets
R 2.2.2.0 [120/1] via 192.168.23.2, 01:29:31, Serial0/1
3.0.0.0/24 is subnetted, 1 subnets
C 3.3.3.0 is directly connected, Loopback0
C 192.168.23.0/24 is directly connected, Serial0/1
r3#sh ip protocol
Routing Protocol is "rip"
Outgoing update filter list for all interfaces is not set
Incoming update filter list for all interfaces is not set
Sending updates every 30 seconds, next due in 17 seconds
Invalid after 180 seconds, hold down 0, flushed after 240
Redistributing: rip
Default version control: send version 2, receive version 2
Interface Send Recv Triggered RIP Key-chain
Serial0/1 2 2 Yes test
Loopback0 2 2
Automatic network summarization is not in effect
Maximum path: 4
Routing for Networks:
3.0.0.0
192.168.23.0
Routing Information Sources:
Gateway Distance Last Update
192.168.23.2 120 01:31:38
Distance: (default is 120)
这里我没有设置串口的时钟....因为我不知道它的作用是什么....还望各位大哥告知一
下