末节区域配置

详细步骤:
!!登陆Router1
1)进入全局配置模式
enable
configure terminal
2)给Router1配ip
interface loopback 0
ip address 1.1.1.1 255.255.255.0
exit
interface fastethernet 1/1
no shutdown
ip address 192.168.12.1 255.255.255.0
exit
3)在Router1上启动OSPF协议
router ospf 1
network 1.1.1.0 0.0.0.255 area 1
network 192.168.12.0 0.0.0.255 area 0
exit
!!登陆Router2
1)进入全局配置模式
enable
configure terminal
2)给Router2配ip
interface fastethernet 1/1
no shutdown
ip address 192.168.12.2 255.255.255.0
exit
interface fastethernet 1/0
no shutdown
ip address 192.168.23.2 255.255.255.0
exit
3)在Router2上启动OSPF协议
router ospf 1
network 192.168.12.0 0.0.0.255 area 0
network 192.168.23.0 0.0.0.255 area 2
exit
4)在Router2上的末节区域配置
router ospf 1
area 2 stub no-summary
exit
!!登陆Router3
1)进入全局配置模式
enable
configure terminal
2)给Router3配ip
interface fastethernet 1/0
no shutdown
ip address 192.168.23.3 255.255.255.0
exit
interface loopback 0
ip address 3.3.3.3 255.255.255.0
exit
3)在Router3上启动OSPF协议
router ospf 1
network 192.168.23.0 0.0.0.255 area 2
network 3.3.3.0 0.0.0.255 area 2
exit
4)在Router3上的末节区域配置
router ospf 1
area 2 stub
exit
11111111111111111111111111111111111
enable
configure terminal
interface loopback 0
ip address 1.1.1.1 255.255.255.0
exit
interface fastethernet 1/1
no shutdown
ip address 192.168.12.1 255.255.255.0
exit
router ospf 1
network 1.1.1.0 0.0.0.255 area 1
network 192.168.12.0 0.0.0.255 area 0
exit
/
2222222222222222222222222222222222222
enable
configure terminal
interface fastethernet 1/1
no shutdown
ip address 192.168.12.2 255.255.255.0
exit
interface fastethernet 1/0
no shutdown
ip address 192.168.23.2 255.255.255.0
exit
router ospf 1
network 192.168.12.0 0.0.0.255 area 0
network 192.168.23.0 0.0.0.255 area 2
exit
router ospf 1
area 2 stub no-summary
exit
/
3333333333333333333333333333333333333
enable
configure terminal
interface fastethernet 1/0
no shutdown
ip address 192.168.23.3 255.255.255.0
exit
interface loopback 0
ip address 3.3.3.3 255.255.255.0
exit
router ospf 1
network 192.168.23.0 0.0.0.255 area 2
network 3.3.3.0 0.0.0.255 area 2
exit
router ospf 1
area 2 stub
exit