route 1 IP配置
route 2 IP 配置
route 3 IP 配置
配置rip
route 1 [r1]rip [r1-rip-1]ver 2 [r1-rip-1]un sum [r1-rip-1]net 10.10.10.0 [r1-rip-1]net 30.30.30.0 route 2 [r2]rip [r2-rip-1]ver 2 [r2-rip-1]un su [r2-rip-1]un summary [r2-rip-1]net 10.10.10.0 route 3 [r3]rip [r3-rip-1]ver 2 [r3-rip-1]un summary [r3-rip-1]net 30.30.30.0 [r3-rip-1]net 40.40.1.0 [r3-rip-1]net 40.40.2.0 [r3-rip-1]net 40.40.3.0**route 2 和route 3 配置静态 ** 配置静态聚合路由,修改优先级,作为备份路由
[r2]ip route-static 40.40.0.0 22 30.30.30.2 preference 110在接口上配置rip聚合把所以业务网段聚合成一条
[r3]int g0/0 [r3-GigabitEthernet0/0]rip summary-address 40.40.0.0 22R2 r1 查看路由表state 此时rip为活跃状态 static为备份状态
然后ping测试一下