拓扑图
如图所示，使用ospf协议达全网互通
为计算机和路由器配置IP地址
router 1 的配置
Router>enRouter#conf tRouter(config)#hostname Router1Router1(config)#int f0/0Router1(config-if)#ip addr 192.168.1.2 255.255.255.0Router1(config-if)#no shuRouter1(config-if)#exitRouter1(config)#int f0/1Router1(config-if)#ip addr 192.168.10.1 255.255.255.0Router1(config-if)#no shuRouter1(config-if)#exit
router 2的配置
Router>enRouter#conf tRouter(config)#hostname Router2Router2(config)#int f0/0Router2(config-if)#ip addr 192.168.2.2 255.255.255.0Router2(config-if)#no shuRouter2(config-if)#exitRouter2(config)#int f0/1Router2(config-if)#ip addr 192.168.20.1 255.255.255.0Router2(config-if)#no shuRouter2(config-if)#exit
router 3的配置
Router>enRouter#conf tRouter(config)#hostname Router3Router3(config)#int f0/0Router3(config-if)#ip addr 192.168.3.2 255.255.255.0Router3(config-if)#no shuRouter3(config-if)#int f0/1Router3(config-if)#ip addr 192.168.30.1 255.255.255.0Router3(config-if)#no shu
router 4的配置
Router>enRouter#conf tRouter(config)#hostname Router4Router4(config)#int f0/1Router4(config-if)#ip addr 192.168.10.2 255.255.255.0Router4(config-if)#no shuRouter4(config-if)#exitRouter4(config)#int s0/3/0Router4(config-if)#ip addr 10.1.1.1 255.255.255.0Router4(config-if)#no shuRouter4(config-if)#exitRouter4(config)#int s0/3/1Router4(config-if)#ip addr 30.1.1.1 255.255.255.0Router4(config-if)#no shuRouter4(config-if)#exit
router 5的配置
Router>enRouter#conf tRouter(config)#hostname Router5Router5(config)#int f0/1Router5(config-if)#ip addr 192.168.20.2 255.255.255.0Router5(config-if)#no shuRouter5(config-if)#exitRouter5(config)#int s0/3/0Router5(config-if)#ip addr 10.1.1.2 255.255.255.0Router5(config-if)#no shuRouter5(config-if)#exitRouter5(config)#int s0/3/1Router5(config-if)#ip addr 20.1.1.1 255.255.255.0Router5(config-if)#no shu
router 6的配置
Router>enRouter#conf tRouter(config)#int f0/1Router(config-if)#ip addr 192.168.30.2 255.255.255.0Router(config-if)#no shuRouter(config-if)#exitRouter(config)#int s0/3/0Router(config-if)#ip addr 30.1.1.1 255.255.255.0Router(config-if)#no shuRouter(config-if)#exitRouter(config)#int s0/3/1Router(config-if)#ip addr 20.1.1.2 255.255.255.0Router(config-if)#no shu
IP配置完成后配置ospf路由协议
router 1的配置
Router1(config)#router ospf 1Router1(config-router)#router-id 1.1.1.1Router1(config-router)#network 192.168.1.0 0.0.0.255 area 0Router1(config-router)#network 192.168.10.0 0.0.0.255 area 0Router1(config-router)#end
router 2的配置
Router2(config)#router ospf 1Router2(config-router)#router-id 2.2.2.2Router2(config-router)#network 192.168.2.0 0.0.0.255 area 0Router2(config-router)#network 192.168.20.0 0.0.0.255 area 0Router2(config-router)#end
router 3的配置
Router3(config)#router ospf 1Router3(config-router)#router 3.3.3.3Router3(config-router)#network 192.168.3.0 0.0.0.255 area 0Router3(config-router)#network 192.168.30.0 0.0.0.255 area 0Router3(config-router)#end
router 4的配置
Router4(config)#router ospf 1Router4(config-router)#router-id 4.4.4.4 Router4(config-router)#network 192.168.10.0 0.0.0.255 area 0Router4(config-router)#network 10.1.1.0 0.0.0.255 area 0Router4(config-router)#network 30.1.1.0 0.0.0.255 area 0Router4(config-router)#end
router 5的配置
Router5(config)#router ospf 1Router5(config-router)#router-id 5.5.5.5Router5(config-router)#network 192.168.20.0 0.0.0.255 area 0Router5(config-router)#network 10.1.1.0 0.0.0.255 area 0Router5(config-router)#network 20.1.1.0 0.0.0.255 area 0Router5(config-router)#end
router 6的配置
Router(config)#router ospf 1Router(config-router)#router-id 6.6.6.6Router(config-router)#network 192.168.30.0 0.0.0.255 area 0Router(config-router)#network 30.1.1.0 0.0.0.255 area 0Router(config-router)#network 20.1.1.0 0.0.0.255 area 0Router(config-router)#end
配置完成，查看router 1的路由表
Router1#show ip route Codes: C - connected, S - static, I - IGRP, 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, E - EGP i - IS-IS, 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 10.0.0.0/24 is subnetted, 1 subnets O 10.1.1.0 [110/65] via 192.168.10.2, 00:24:40, FastEthernet0/1 20.0.0.0/24 is subnetted, 1 subnets O 20.1.1.0 [110/129] via 192.168.10.2, 00:21:23, FastEthernet0/1 30.0.0.0/24 is subnetted, 1 subnets O 30.1.1.0 [110/65] via 192.168.10.2, 00:24:17, FastEthernet0/1 C 192.168.1.0/24 is directly connected, FastEthernet0/0 O 192.168.2.0/24 [110/67] via 192.168.10.2, 00:21:23, FastEthernet0/1 O 192.168.3.0/24 [110/67] via 192.168.10.2, 00:18:44, FastEthernet0/1 C 192.168.10.0/24 is directly connected, FastEthernet0/1 O 192.168.20.0/24 [110/66] via 192.168.10.2, 00:21:23, FastEthernet0/1 O 192.168.30.0/24 [110/66] via 192.168.10.2, 00:18:44, FastEthernet0/1 查看ip路由协议配置与统计信息 Router1#show ip protocols Routing Protocol is "ospf 1" Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set Router ID 1.1.1.1 Number of areas in this router is 1. 1 normal 0 stub 0 nssa Maximum path: 4 Routing for Networks: 192.168.1.0 0.0.0.255 area 0 192.168.10.0 0.0.0.255 area 0 Routing Information Sources: Gateway Distance Last Update 1.1.1.1 110 00:25:52 2.2.2.2 110 00:23:20 3.3.3.3 110 00:20:01 4.4.4.4 110 00:19:59 5.5.5.5 110 00:19:57 6.6.6.6 110 00:19:57 Distance: (default is 110) 查看ospf数据库 Router1#show ip ospf database OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1654 0x80000003 0x004b9b 2 2.2.2.2 2.2.2.2 1502 0x80000003 0x00d5f3 2 3.3.3.3 3.3.3.3 1303 0x80000003 0x00604c 2 4.4.4.4 4.4.4.4 1301 0x80000006 0x00146e 5 5.5.5.5 5.5.5.5 1299 0x80000006 0x006c11 5 6.6.6.6 6.6.6.6 1299 0x80000006 0x009e9e 5 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 192.168.10.1 1.1.1.1 1654 0x80000001 0x00238c 192.168.20.1 2.2.2.2 1502 0x80000001 0x00b3a6 192.168.30.1 3.3.3.3 1303 0x80000001 0x007211 Router1# 用ping命令检查网络是否互通 pc1 ping pc2
pc1 ping pc3
以实现全网互通，实验完成
转载于:https://www.cnblogs.com/knightysa/p/9229292.html
相关资源：思科路由协议OSPF实验配置