如果想要RIP的路由信息更全面,可以配置RIP引入外部路由。可以通过相关命令查看配置结果。 如图所示,RouterB上运行两个RIP进程:RIP100和RIP200。RouterB通过RIP100和RouterA交换路由信息,通过RIP200和RouterC交换路由信息. 采用如下的思路配置RIP引入外部路由: 为完成此配置例,需准备如下的数据: 配置各接口的IP地址(略) Destination/Mask Proto Pre Cost Flags NextHop Interface 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 127.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0 192.168.1.0/24 Direct 0 0 D 192.168.1.1 GigabitEthernet0/0/0 192.168.1.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0 192.168.1.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0 255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0 配置RIP引入外部路由 # 在RouterB上设置缺省路由值为3,并将两个不同RIP进程的路由相互引入到对方的路由表中。 [RouterB] rip 100 [RouterB-rip-100] default-cost 3 [RouterB-rip-100] import-route rip 200 [RouterB-rip-100] quit [RouterB] rip 200 [RouterB-rip-200] import-route rip 100 [RouterB-rip-200] quit # 查看路由引入后RouterA的路由表信息。 [ar1]dis ip routing-table Route Flags: R - relay, D - download to fib ----------------------------------------- Routing Tables: Public Destinations : 9 Routes : 9 Destination/Mask Proto Pre Cost Flags NextHop Interface 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 127.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0 192.168.1.0/24 Direct 0 0 D 192.168.1.1 GigabitEthernet0/0/0 192.168.1.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0 192.168.1.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0 192.168.2.0/24 RIP 100 4 D 192.168.1.2 GigabitEthernet0/0/0 192.168.3.0/24 RIP 100 4 D 192.168.1.2 GigabitEthernet0/0/0 255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0 配置文件:省略。 |
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