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配置路由器的ip地址 Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#host Router(config)#hostname R1 R1(config)#int f0/0 R1(config-if)#ip addr 1.1.0.1255.255.255.0 R1(config-if)#no shut R1(config-if)#e *Mar 1 00:04:15.299:%LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Mar 1 00:04:16.299:%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed stateto upxit R1(config)#int f0/1 R1(config-if)#ip addr 1.2.0.1255.255.255.0 R1(config-if)#no shut R1(config-if)#exit *Mar 1 00:04:41.843:%LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Mar 1 00:04:42.843:%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed stateto up 配置路由器的回環(huán)端口： R1(config)#int lo0 R1(config-if)#ip add *Mar 1 00:04:56.731:%LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to upr100.1.0.1 255.255.255.0 R1(config-if)#exit R1(config)#ip addr 100.1.1.1 255.255.255.0 ^ % Invalid input detected at '^' marker. R1(config)#int lo1 R1(config-if)#ip addr 100.1.1.1 255.255.255.0 *Mar 1 00:06:14.391:%LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1,p addr 100.1.1.1255.255.255.0 R1(config-if)#int lo2 R1(config-if)#ip addr 100.1.1.1 255.255.255.0 *Mar 1 00:06:32.055:%LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback2,p addr 100.1.2.1255.255.255.0 R1(config-if)#int lo3 R1(config-if)#ip addr 100.1.2.1 255.255.255.0 *Mar 1 00:06:54.587:%LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback3,p addr 100.1.3.1255.255.255.0 R1(config-if)#exit R1(config)#exit R1# *Mar 1 00:09:52.455:%SYS-5-CONFIG_I: Configured from console by console R1#show proto R1#show protocols Global values: Internet Protocol routing isenabled FastEthernet0/0 is up, line protocol is up Internet address is 1.1.0.1/24 FastEthernet0/1 is up, line protocol is up Internet address is 1.2.0.1/24 Loopback0 is up, line protocol is up Internet address is 100.1.0.1/24 Loopback1 is up, line protocol is up Internet address is 100.1.1.1/24 Loopback2 is up, line protocol is up Internet address is 100.1.2.1/24 Loopback3 is up, line protocol is up Internet address is 100.1.3.1/24 R1# 配置靜態(tài)路由： R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#ip route 101.1.0.0 255.255.255.0 1.1.0.2 R1(config)#ip route 101.1.0.0 255.255.255.0 1.2.0.25 R1(config)#ip route 101.1.2.0 255.255.255.0 1.1.0.2 R1(config)#ip route 101.1.2.0 255.255.255.0 1.2.0.25 R1(config)#ip route 101.1.1.0 255.255.255.0 1.2.0.2 R1(config)#ip route 101.1.1.0 255.255.255.0 1.1.0.25 R1(config)#ip route 101.1.3.0 255.255.255.0 1.2.0.2 R1(config)#ip route 101.1.3.0 255.255.255.0 1.1.0.25 R1(config)#exit R1#show *Mar 1 00:21:19.331:%SYS-5-CONFIG_I: Configured from console by consoleip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRPexternal, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA externaltype 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1,E2 - OSPF external type 2 i - IS-IS, su - IS-ISsummary, 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 - periodicdownloaded static route Gateway of last resort is not set 1.0.0.0/24is subnetted, 2 subnets C 1.1.0.0is directly connected, FastEthernet0/0 C 1.2.0.0is directly connected, FastEthernet0/1 100.0.0.0/24 is subnetted, 4subnets C 100.1.1.0 is directlyconnected, Loopback1 C 100.1.0.0 is directlyconnected, Loopback0 C 100.1.3.0 is directlyconnected, Loopback3 C 100.1.2.0 is directlyconnected, Loopback2 101.0.0.0/24 is subnetted, 4subnets S 101.1.0.0 [1/0] via 1.1.0.2 S 101.1.1.0 [1/0] via 1.2.0.2 S 101.1.2.0 [1/0] via 1.1.0.2 S 101.1.3.0 [1/0] via 1.2.0.2 關(guān)閉r1的f0/0端口： R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int f0/0 R1(config-if)#shut R1(config-if)# *Mar 1 00:25:43.671:%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to administrativelydown *Mar 1 00:25:44.671:%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed stateto down R1(config-if)#shut R1(config-if)#end R1#sh *Mar 1 00:26:20.527:%SYS-5-CONFIG_I: Configured from console by consoleow ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRPexternal, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA externaltype 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1,E2 - OSPF external type 2 i - IS-IS, su - IS-ISsummary, 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 - periodicdownloaded static route Gateway of last resort is not set 1.0.0.0/24is subnetted, 1 subnets C 1.2.0.0is directly connected, FastEthernet0/1 100.0.0.0/24 is subnetted, 4subnets C 100.1.1.0 is directlyconnected, Loopback1 C 100.1.0.0 is directlyconnected, Loopback0 C 100.1.3.0 is directlyconnected, Loopback3 C 100.1.2.0 is directlyconnected, Loopback2 101.0.0.0/24 is subnetted, 4subnets S 101.1.0.0 [5/0] via 1.2.0.2 S 101.1.1.0 [1/0] via 1.2.0.2 S 101.1.2.0 [5/0] via 1.2.0.2 S 101.1.3.0 [1/0] via 1.2.0.2 打開r1的f0/0端口 R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int f0/0 R1(config-if)#no shut R1(config-if)# *Mar 1 00:28:45.635:%LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Mar 1 00:28:46.635: %LINEPROTO-5-UPDOWN:Line protocol on Interface FastEthernet0/0, changed state to up 配置動態(tài)路由： R1(config-if)# R1(config-if)#exit R1(config)#no ip rout R1(config)#no ip routing R1(config)#ip routing R1(config)#router rip R1(config-router)#net R1(config-router)#network 1.0.0.0 R1(config-router)#net R1(config-router)#network 100.0.0.0 R1(config-router)#end R1#sho *Mar 1 00:32:48.867:%SYS-5-CONFIG_I: Configured from console by consolew ip rotoc R1#show ip proto R1#show ip protocols Routing Protocol is "rip" Outgoing update filter list forall interfaces is not set Incoming update filter list forall interfaces is not set Sending updates every 30seconds, next due in 22 seconds Invalid after 180 seconds, holddown 180, flushed after 240 Redistributing: rip Default version control: sendversion 1, receive any version Interface Send Recv Triggered RIP Key-chain FastEthernet0/0 1 1 2 FastEthernet0/1 1 1 2 Loopback0 1 1 2 Loopback1 1 1 2 Loopback2 1 1 2 Loopback3 1 1 2 Automatic network summarizationis in effect Maximum path: 4 Routing for Networks: 1.0.0.0 100.0.0.0 Routing Information Sources: Gateway Distance Last Update 1.2.0.2 120 00:00:03 1.1.0.2 120 00:00:02 Distance: (default is 120) R1# R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router rip R1(config-router)#vers R1(config-router)#version 2 R1(config-router)#no- R1(config-router)#no-auto R1(config-router)#no auto- R1(config-router)#no auto-summary R1(config-router)# R1 con0 is now available Press RETURN to get started. *Mar 1 00:48:02.803:%SYS-5-CONFIG_I: Configured from console by console
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