路由技术-ospf路由

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1 ospf实现校园网跨区域通信

1.1 为路由器配置直连地址，保证直连联通

1.2 为路由器配置环回接口，模拟不同校区

1.3 为路由器配置ospf协议，实现全网联通

R1#

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conf t
router ospf 100
router-id 1.1.1.1
network 1.1.1.1 0.0.0.0 area 1
network 12.1.1.0 0.0.0.255 area 0
network 13.1.1.0 0.0.0.255 area 0

R2#

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conf t
router ospf 100
router-id 2.2.2.2
network 2.2.2.2 0.0.0.0 area 2
network 12.1.1.0 0.0.0.255 area 0
network 13.1.1.0 0.0.0.255 area 0

R3#

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conf t
router ospf 100
router-id 3.3.3.3
network 3.3.3.3 0.0.0.0 area 1
network 12.1.1.0 0.0.0.255 area 0
network 13.1.1.0 0.0.0.255 area 0

2 常见调试命令

测试连通性ping xxxx

带源测试ping xxxx source yyyy

查看接口状态show ip int brief

查看ospf配置show run | s r o

查看路由表show ip route

查看ospf路由show ip route ospf