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一、实验拓扑:
二、实验要求:1、R1部署192.168.8.1~192.168.11.1环回口;2、R1在BGP进程下通告上述明细环回口路由;3、R1上部署汇聚命令:aggregate-address 192.168.8.0 255.255.252.04、R1上部署汇聚命令:aggregate-address 192.168.8.0 255.255.252.0 summary-only5、验证:R1部署汇总命令后,R2是否有汇总路由、明细路由?6、验证:R1部署汇总命令后summary-only,R2是否有明细路由?三、命令部署:
1、R1在BGP进程下通告192.168.8.0~192.168.11.0网段:R1(config)#router bgp 1R1(config-router)#network 192.168.8.0 mask 255.255.255.0R1(config-router)#network 192.168.9.0 mask 255.255.255.0R1(config-router)#network 192.168.10.0 mask 255.255.255.0R1(config-router)#network 192.168.11.0 mask 255.255.255.02、R1在BGP进程下部署汇聚命令:
R1(config)#router bgp 1R1(config-router)#aggregate-address 192.168.8.0 255.255.252.03、R1在BGP进程下部署汇聚命令summary-only
R1(config)#router bgp 1R1(config-router)#aggregate-address 192.168.8.0 255.255.252.0 summary-only四、验证:
1、验证:R2有明细和汇总:R2#show ip route bgpB 192.168.8.0/24 [20/0] via 12.1.1.1, 00:02:14B 192.168.9.0/24 [20/0] via 12.1.1.1, 00:01:43B 192.168.10.0/24 [20/0] via 12.1.1.1, 00:01:43B 192.168.11.0/24 [20/0] via 12.1.1.1, 00:01:43B 192.168.8.0/22 [20/0] via 12.1.1.1, 00:02:142、验证:R2只有汇总:
R2#show ip route bgpB 192.168.8.0/22 [20/0] via 12.1.1.1, 00:04:15转载于:https://blog.51cto.com/13856092/2137583