华为浮动路由和bfd配置

华为浮动路由和bfd配置

AR1配置

<AR1>dis cu
#
sysname AR1
#
board add 0/4 4GET
#
bfd
#
acl number 2000
rule 5 permit source 192.168.10.0 0.0.0.255
rule 20 permit source 192.168.20.0 0.0.0.255
#
interface GigabitEthernet0/0/0
ip address 192.168.10.254 255.255.255.0
#
interface GigabitEthernet0/0/1
ip address 192.168.20.254 255.255.255.0
#
interface GigabitEthernet0/0/2
ip address 12.1.1.1 255.255.255.252
nat outbound 2000
#
interface GigabitEthernet4/0/0
ip address 13.1.1.1 255.255.255.252
nat outbound 2000
#
bfd 1 bind peer-ip 12.1.1.2 source-ip 12.1.1.1 auto
commit
#
ip route-static 0.0.0.0 0.0.0.0 12.1.1.2 track bfd-session 1
ip route-static 0.0.0.0 0.0.0.0 13.1.1.2 preference 100

AR2配置

<dianxin>dis cu
#
sysname dianxin
#
bfd
#
interface GigabitEthernet0/0/0
ip address 12.1.1.2 255.255.255.252
#
interface GigabitEthernet0/0/1
ip address 100.1.1.1 255.255.255.252
#
bfd 1 bind peer-ip 12.1.1.1 source-ip 12.1.1.2 auto
commit
#
ospf 1
area 0.0.0.0
network 0.0.0.0 255.255.255.255

AR3配置

<liantong>dis cu
#
sysname liantong
#
interface GigabitEthernet0/0/0
ip address 13.1.1.2 255.255.255.252
#
interface GigabitEthernet0/0/1
ip address 200.1.1.1 255.255.255.252
#
ospf 1
area 0.0.0.0
network 0.0.0.0 255.255.255.255

AR4配置

<hulianwang>dis cu
#
sysname hulianwang
#
interface GigabitEthernet0/0/0
ip address 100.1.1.2 255.255.255.252
#
interface GigabitEthernet0/0/1
ip address 200.1.1.2 255.255.255.252
#
interface LoopBack0
ip address 22.22.22.22 255.255.255.255
#
ospf 1
area 0.0.0.0
network 0.0.0.0 255.255.255.255

默认走电信

当电信接口宕掉，切换到联通