HCNA-VRRP（单）

2018-01-17 本文已影响0人 Sec小玖

AR1配置：

interface GigabitEthernet0/0/0

ip address 192.168.1.251 255.255.255.0

vrrp vrid 1 virtual-ip 192.168.1.254

vrrp vrid 1 priority 120

interface GigabitEthernet0/0/1

ip address 192.168.13.1 255.255.255.0

ospf 1

area 0.0.0.0

network 0.0.0.0 255.255.255.255

AR2配置

interface GigabitEthernet0/0/0

ip address 192.168.1.252 255.255.255.0

vrrp vrid 1 virtual-ip 192.168.1.254

interface GigabitEthernet0/0/1

ip address 192.168.23.2 255.255.255.0

interface NULL0

ospf 1

area 0.0.0.0

network 0.0.0.0 255.255.255.255

AR3配置

interface GigabitEthernet0/0/0

ip address 192.168.13.3 255.255.255.0

interface GigabitEthernet0/0/1

ip address 192.168.23.3 255.255.255.0

interface NULL0

interface LoopBack0

ip address 192.168.3.3 255.255.255.255

ospf 1

area 0.0.0.0

network 0.0.0.0 255.255.255.255

配置完成，验证：

shutdown AR1的g0/0/0口，会出现两个丢包，然后恢复通信，说明AR2抢占Master，网关通过AR2实现。