1.實驗拓撲以下圖:markdown
2.路由器端口配置ip,如拓撲圖所示,配置以下
R1配置:
[R1]interface g0/0/0
[R1-GigabitEthernet0/0/0]ip address 192.168.1.254 24
[R1]interface g0/0/1
[R1-GigabitEthernet0/0/1]ip address 192.168.13.1 24ide
R2配置: [R2]interface g0/0/0
[R2-GigabitEthernet0/0/0]ip add
[R2-GigabitEthernet0/0/0]ip address 192.168.1.253 24
[R2-GigabitEthernet0/0/0]int g0/0/1
[R2-GigabitEthernet0/0/1]ip add
[R2-GigabitEthernet0/0/1]ip address 192.168.23.1 24oop
R3配置:
[R3]interface g0/0/0
[R3-GigabitEthernet0/0/0]ip ad
[R3-GigabitEthernet0/0/0]ip address 192.168.13.2 24
[R3]interface g0/0/0
[R3-GigabitEthernet0/0/0]ip ad
[R3-GigabitEthernet0/0/0]ip address 192.168.13.2 24
[R3-LoopBack1]ip address 10.0.0.1 24測試
3.R一、R2配置vrrp,並監控g0/0/13d
[R1-GigabitEthernet0/0/0]vrrp vrid 1 virtual-ip 192.168.1.250
[R1-GigabitEthernet0/0/0]vrrp vrid 1 track interface g0/0/1 reduced 50code
[R2-GigabitEthernet0/0/0]vrrp vrid 1 virtual-ip 192.168.1.250
[R2-GigabitEthernet0/0/0]vrrp vrid 1 track interface g0/0/1 reduced 51blog
4.R一、R二、R3配置靜態路由,確保全網互通ip
[R1]ip route-static 10.0.0.1 255.255.255.0 192.168.13.2路由
[R2]ip route-static 10.0.0.1 255.255.255.0 192.168.23.2it
[R3]ip route-static 192.168.1.0 255.255.255.0 192.168.13.1
[R3]ip route-static 192.168.1.0 255.255.255.0 192.168.23.1
5.測試
R1上查看vrrp
R2上查看
PC上測試
6.模擬R2->R3線路故障,測試路由
在PC上跟蹤路由
R2上看vrrp
vrrp自動切換R2爲master路由,鏈路備份成功。