配置各个接口IP及路由协议OSPF
B1的配置命令:
B1(config)#interface serial 0
B1(config-if)#ip address 24.1.1.2 255.255.255.0
B1(config-if)#clock rate 64000
B1(config)#interface serial 1
B1(config-if)#ip address .2 255.255.255.0
B1(config)#router ospf 10
B1(config-router)#passive-interface serial 1
B1(config-router)#network .0 0.0.0.255 area 0
B1(config-router)#network 24.1.1.0 .255 area 0
B3的配置命令:
B3(config)#interface loopback 0
B3(config-if)#ip address 192.168.100.1 255.255.255.0
B3(config-if)#interface serial 0
B3(config-if)#ip address .1 255.255.255.0
B3(config-if)#clock rate 64000
B4的配置命令:
B4(config-if)#interface serial 0
B4(config-if)#ip address 45.1.1.4 255.255.255.0
B4(config-if)#interface serial 1
B4(config-if)#ip address 24.1.1.4 255.255.255.0
B4(config)#router ospf 10
B4(config-router)#router-id .4
B4(config-router)#passive-interface serial 0
B4(config-router)#network 24.1.1.0 .255 area
B4(config-router)#network 45.1.1.0 .255 area 0
B5的配置命令:
B5(config)#interface loopback 0
B5(config-if)#ip address 192.168.10.1 255.255.255.0
B5(config-if)#interface serial 0
B5(config-if)#ip address 192.168.35.3 255.255.255.0
B5(config-if)#clock rate 64000
B5(config-if)#ip route .0 0.0.0.0 192.168.35.5