CEA1用RIP发布的环回口路由,PE1(也启用RIP)的VRF可以学到,但是用EIGRP发布的同样环回口路由,PE1(启用EIGRP)就学不到。
CEA1配置如下:
CEA1(config)#inter lo0
CEA1(config-if)#ip address 1.1.1.1 255.255.255.0
CEA1(config-if)#no shu
CEA1(config-if)#no shutdown
CEA1(config-if)#exit
CEA1(config)#inter s1/0
CEA1(config-if)#ip address 192.168.1.2 255.255.255.0
CEA1(config-if)#clock rate 64000
CEA1(config-if)#no shut
CEA1(config)#router eigrp 1
CEA1(config-router)#network 1.1.1.0 0.0.0.255
CEA1(config-router)#network 192.168.1.0 0.0.0.255
CEA1(config-router)#no au
CEA1(config-router)#no auto-summary
CEA1(config-router)#exit
PE1配置如下:
PE1(config)#ip vrf CEA
PE1(config-vrf)#rd 1:100
PE1(config-vrf)#route-target 1:100
PE1(config-vrf)#exit
PE1(config)#inter s1/1
PE1(config-if)#ip vrf forwarding CEA
PE1(config-if)#ip addr 192.168.1.1 255.255.255.0
PE1(config-if)#no shutdown
PE1(config-if)#exit
PE1(config)#router eigrp 1
PE1(config-router)#address-family ipv4 vrf CEA
PE1(config-router-af)#network 192.168.1.0 0.0.0.255
PE1(config-router-af)#no auto-summary
PE1(config-router-af)#exit
PE1(config-router)#no auto-summary
PE1(config-router)#exit
PE1(config)#exit
然后
PE1#show ip route vrf CEA
Routing Table: CEA
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
C 192.168.1.0/24 is directly connected, Serial1/1
看不到环回口的路由。
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