实验四：使用OSPF协议组建简单局域网络实验
R0
R0>en
R0#conf t
R0(config)#int g0/0
R0(config-if)#ip add 192.168.1.3 255.255.255.0
R0(config-if)#no sh
%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up R0(config)#int s0/3/0
R0(config-if)#ip add 12.12.12.1 255.255.255.0
R0(config-if)#no sh
%LINK-5-CHANGED: Interface Serial0/3/0, changed state to down
R0(config-if)#int s0/3/1
R0(config-if)#ip add 13.13.13.1 255.255.255.0
R0(config-if)#no sh
%LINK-5-CHANGED: Interface Serial0/3/1, changed state to down
R0(config-if)#router os 1
R0(config-router)#router-id 1.1.1.1
R0(config-router)#net 192.168.1.0 0.0.0.255 a 0
R0(config-router)#net 12.12.12.0 0.0.0.255 a 0
R0(config-router)#net 13.13.13.0 0.0.0.255 a 0
R0(config-router)#end
R0#
%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up
%LINK-5-CHANGED: Interface Serial0/3/1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/3/1, changed state to up
01:39:58: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/3/1 from LOADING to FULL, Loading Done
%LINK-5-CHANGED: Interface Serial0/3/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/3/0, changed state to up
01:41:36: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/3/0 from LOADING to FULL, Loading Done
R1 在show run下的结果
interface GigabitEthernet0/0
ip address 192.168.3.3 255.255.255.0
interface GigabitEthernet0/1
no ip address
interface Serial0/3/0
ip address 12.12.12.2 255.255.255.0
interface Serial0/3/1
ip address 23.23.23.3 255.255.255.0
router ospf 1
router-id 2.2.2.2
network 23.23.23.0 0.0.0.255 area 0
network 12.12.12.0 0.0.0.255 area 0
network 192.168.3.0 0.0.0.255 area 0
R2
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int g0/0
Router(config-if)#ip add 192.168.2.3 255.255.255.0
Router(config-if)#no sh
%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up
Router(config-if)#int s0/3/0
Router(config-if)#ip add 23.23.23.2 255.255.255.0
Router(config-if)#no sh
%LINK-5-CHANGED: Interface Serial0/3/0, changed state to down Router(config-if)#int s0/3/1
Router(config-if)#ip add 13.13.13.3 255.255.255.0
Router(config-if)#no sh
%LINK-5-CHANGED: Interface Serial0/3/1, changed state to up Router(config-if)#router os 1
Router(config-router)#router-id 2.2.2.2
Router(config-router)#int s0/3/1
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/3/1, changed state to up
Router(config-if)#end
%SYS-5-CONFIG_I: Configured from console by console
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z. Router(config)#router os 1
Router(config-router)#router-id 3.3.3.3
Router(config-router)#net 13.13.13.0 0.0.0.255 a 0