单区域ospf配置
 R1配置：
R1(config)#int lo0 //设置本地环回接口IP地址// R1(config-if)#ip address 1.1.1.10 255.255.255.255 R1(config-if)#no shutdown R1(config-if)#int f1/0 //给端口设置IP地址// R1(config-if)#ip address 10.0.0.254 255.255.255.0 R1(config-if)#no shutdown R1(config-if)#int f0/0 R1(config-if)#ip address 192.168.1.1 255.255.255.252 R1(config-if)#no shutdown R1(config-if)#end R1#conf t R1(config)#router ospf 1 //启动OSPF进程// R1(config-router)#network 192.168.1.0 0.0.0.3 R1(config-router)#network 192.168.1.0 0.0.0.3 area 0 R1(config-router)#network 10.0.0.0 0.0.0.255 area 0 R1(config-router)#end R2配置：
R2#conf t R2(config)#int lo0 R2(config-if)#ip address 1.1.1.9 255.255.255.255 R2(config-if)#no shutdown R2(config-if)#int f0/0 R2(config-if)#ip address 192.168.1.2 255.255.255.252 R2(config-if)#no shutdown R2(config-if)#exit R2(config)#router ospf 2 R2(config-router)#network 192.168.1.0 0.0.0.3 area 0 R2(config-router)#exit R2(config)#int f1/0 R2(config-if)#ip address 192.168.2.1 255.255.255.252 R2(config-if)#no shutdown R2(config-if)#exit R2(config)#router ospf 2 R2(config-router)#network 192.168.2.0 0.0.0.3 area 0 R2(config-router)#end R3配置：
R3(config)#int lo0 R3(config-if)#ip address 1.1.1.8 255.255.255.255 R3(config-if)#no shutdown R3(config-if)#exit R3(config)#int f1/0 R3(config-if)#ip address 192.168.2.2 255.255.255.252 R3(config-if)#no shutdown R3(config-if)#int f0/0 R3(config-if)#ip address 192.168.3.1 255.255.255.252 R3(config-if)#no shutdown R3(config-if)#exit R3(config)#router ospf 3 R3(config-router)#network 192.168.2.0 0.0.0.3 area 0 R3(config-router)#network 192.168.3.0 0.0.0.3 area 0 R3(config-router)#end R4配置：
R4(config)#int lo0 R4(config-if)#ip address 1.1.1.7 255.255.255.255 R4(config-if)#no shutdown R4(config-if)#exit R4(config)#int f0/0 R4(config-if)#ip address 192.168.3.2 255.255.255.252 R4(config-if)#no shutdown R4(config-if)#int f1/0 R4(config-if)#ip address 172.16.0.254 255.255.255.0 R4(config-if)#no shutdown R4(config-if)#exit R4(config)#router ospf 4 R4(config-router)#network 192.168.3.0 0.0.0.3 area 0 R4(config-router)#network 172.16.0.0 0.0.0.255 area 0 R4(config-router)#end R4#show ip route //查看路由表// Gateway of last resort is not set 1.0.0.0/32 is subnetted, 1 subnets
C 1.1.1.7 is directly connected, Loopback0 172.16.0.0/24 is subnetted, 1 subnets C 172.16.0.0 is directly connected, FastEthernet1/0 10.0.0.0/24 is subnetted, 1 subnets O 10.0.0.0 [110/4] via 192.168.3.1, 00:10:36, FastEthernet0/0 192.168.1.0/30 is subnetted, 1 subnets O 192.168.1.0 [110/3] via 192.168.3.1, 00:10:36, FastEthernet0/0 192.168.2.0/30 is subnetted, 1 subnets O 192.168.2.0 [110/2] via 192.168.3.1, 00:10:36, FastEthernet0/0 192.168.3.0/30 is subnetted, 1 subnets C 192.168.3.0 is directly connected, FastEthernet0/0 客户机配置:
PC1: IP:10.0.0.1/24 GW:10.0.0.254 PC2: IP:172.16.0.1/24 GW:172.16.0.254 测试：
PC1#ping 172.16.0.1 Type escape sequence to abort. 本文出自 51CTO.COM技术博客Sending 5, 100-byte ICMP Echos to 172.16.0.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 408/503/648 ms |
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