BGP路由问题求助！

jiangzhizhuang

R1配置
interface Loopback0
ip address 172.16.0.1 255.255.255.0
!
interface Loopback1
ip address 172.16.1.1 255.255.255.0
!
interface Loopback2
ip address 172.16.2.1 255.255.255.0
!
interface Loopback3
ip address 172.16.3.1 255.255.255.0
!
interface FastEthernet0/0
ip address 172.16.255.1 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
router rip
version 2
network 172.16.0.0
!
router bgp 64512
no synchronization
bgp log-neighbor-changes
network 172.16.0.0 mask 255.255.255.0
network 172.16.1.0 mask 255.255.255.0
network 172.16.2.0 mask 255.255.255.0
network 172.16.3.0 mask 255.255.255.0
network 172.16.255.0 mask 255.255.255.252
neighbor 172.16.16.1 remote-as 64512
neighbor 172.16.16.1 update-source Loopback0
auto-summary

R2配置
interface Loopback0
ip address 172.16.16.1 255.255.255.0
!
interface FastEthernet0/0
ip address 172.16.255.2 255.255.255.252
duplex auto
speed auto
!
interface Serial0/0
ip address 10.1.255.1 255.255.255.252
clock rate 2000000
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
interface Serial0/1
no ip address
shutdown
clock rate 2000000
!
router rip
version 2
network 172.16.0.0
no auto-summary
!
router bgp 64512
no synchronization
bgp log-neighbor-changes
network 10.1.255.0 mask 255.255.255.252
network 172.16.255.0 mask 255.255.255.252
neighbor 172.16.0.1 remote-as 64512
neighbor 172.16.0.1 update-source Loopback0
neighbor 192.168.0.1 remote-as 64513
neighbor 192.168.0.1 ebgp-multihop 10
neighbor 192.168.0.1 update-source Loopback0
auto-summary
!
ip forward-protocol nd
ip route 192.168.0.0 255.255.255.0 10.1.255.2
!


R3配置
interface Loopback0
ip address 192.168.0.1 255.255.255.0
!
interface Loopback1
ip address 192.168.1.1 255.255.255.0
!
interface Loopback2
ip address 192.168.2.1 255.255.255.0
!
interface Loopback3
ip address 192.168.3.1 255.255.255.0
!
interface FastEthernet0/0
no ip address
shutdown
duplex auto
speed auto
!
interface Serial0/0
ip address 10.1.255.2 255.255.255.252
clock rate 2000000
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
interface Serial0/1
no ip address
shutdown
clock rate 2000000
!
router bgp 64513
no synchronization
bgp log-neighbor-changes
network 10.1.255.0 mask 255.255.255.252
network 192.168.0.0
network 192.168.1.0
network 192.168.2.0
network 192.168.3.0
redistribute connected
neighbor 172.16.16.1 remote-as 64512
neighbor 172.16.16.1 ebgp-multihop 10
neighbor 172.16.16.1 update-source Loopback0
no auto-summary
!
ip forward-protocol nd
ip route 172.16.16.0 255.255.255.0 10.1.255.1
!

现在问题是R3可以通过BGP学习到R1的路由，R2可以通过BGP学习到R3的路由，通过RIP学习到R1的路由，但是R1无法通过BGP学习到R3的路由。

皇家禁卫队

好贴，绝对要支持下！！~~

皇家禁卫队

看帖子的要发表下看法

tony_bian

亲,下一跳不可达,BGP最优的原则~~

hanhaowen17

这个明显没有配置RIP到BGP路由的重发布啊