内容摘要:bgp-control inbound traffic

要求:对于as2内部的用户,去往1.1.0.0/24和1.1.2.0/24默认从r2走,去往1.1.2.0/24和1.1.3.0/24默认从r3走,并且保证r2或r3任意一台down掉,网络仍然那保持连通性。
option 3就是使用MED,和ospf的cost没什么区别,只是叫法不同。
R1
hostname R1
!
interface Loopback0
ip address 1.1.0.1 255.255.255.0
!
interface Loopback1
ip address 1.1.1.1 255.255.255.0
!
interface Loopback2
ip address 1.1.2.1 255.255.255.0
!
interface Loopback3
ip address 1.1.3.1 255.255.255.0
!
interface FastEthernet0/0
ip address 192.168.12.1 255.255.255.0
speed 100
full-duplex
!
interface FastEthernet0/1
ip address 192.168.13.1 255.255.255.0
speed 100
full-duplex
!
router bgp 10
no synchronization
bgp router-id 1.1.1.1
bgp log-neighbor-changes
network 1.1.0.0 mask 255.255.255.0
network 1.1.1.0 mask 255.255.255.0
network 1.1.2.0 mask 255.255.255.0
network 1.1.3.0 mask 255.255.255.0
neighbor 192.168.12.2 remote-as 20
neighbor 192.168.12.2 soft-reconfiguration inbound
neighbor 192.168.12.2 route-map r2 out
neighbor 192.168.13.3 remote-as 20
neighbor 192.168.13.3 soft-reconfiguration inbound
责编:豆豆技术应用