1. Topology diagram
2.Configuration
PC1 (Same as others)
R1 (main)
<Huawei>u t m
Info: Current terminal monitor is off.
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys
[Huawei]sysname R1
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip add 192.168.1.10 24
[R1-GigabitEthernet0/0/0]int g0/0/1
[R1-GigabitEthernet0/0/1]ip add 10.0.0.1 24
[R1-GigabitEthernet0/0/1]int g0/0/0
[R1-GigabitEthernet0/0/0]v
[R1-GigabitEthernet0/0/0]vr
[R1-GigabitEthernet0/0/0]vrrp vri
[R1-GigabitEthernet0/0/0]vrrp vrid vi
[R1-GigabitEthernet0/0/0]vrrp vrid 1 vir
[R1-GigabitEthernet0/0/0]vrrp vrid 1 virtual-ip 192.168.1.254 //设置1组 配置虚拟网关
[R1-GigabitEthernet0/0/0]vr
[R1-GigabitEthernet0/0/0]vrrp vr
[R1-GigabitEthernet0/0/0]vrrp vrid p
[R1-GigabitEthernet0/0/0]vrrp vrid 1 p
[R1-GigabitEthernet0/0/0]vrrp vrid 1 pri
[R1-GigabitEthernet0/0/0]vrrp vrid 1 priority 120 //配置优先级 120
[R1-GigabitEthernet0/0/0]vrrp vrid 1 pr
[R1-GigabitEthernet0/0/0]vrrp vrid 1 preempt-mode t
[R1-GigabitEthernet0/0/0]vrrp vrid 1 preempt-mode timer d
[R1-GigabitEthernet0/0/0]vrrp vrid 1 preempt-mode timer delay 5 //延时抢占 延时5s
[R1-GigabitEthernet0/0/0]vr
[R1-GigabitEthernet0/0/0]vrrp vrid 1 tr
[R1-GigabitEthernet0/0/0]vrrp vrid 1 track in
[R1-GigabitEthernet0/0/0]vrrp vrid 1 track interface
[R1-GigabitEthernet0/0/0]vrrp vrid 1 track interface g
[R1-GigabitEthernet0/0/0]vrrp vrid 1 track interface GigabitEthernet 0/0/1
[R1-GigabitEthernet0/0/0]vrrp vrid 1 track interface GigabitEthernet 0/0/1 r
[R1-GigabitEthernet0/0/0]vrrp vrid 1 track interface GigabitEthernet 0/0/1 reduc
ed 30 //监听上行端口
[R1-GigabitEthernet0/0/0]dis th
[V200R003C00]
#
interface GigabitEthernet0/0/0
ip address 192.168.1.10 255.255.255.0
vrrp vrid 1 virtual-ip 192.168.1.254
vrrp vrid 1 priority 120
vrrp vrid 1 preempt-mode timer delay 5
vrrp vrid 1 track interface GigabitEthernet0/0/1 reduced 30
#
return
[R1-GigabitEthernet0/0/0]
Please check whether system data has been changed, and save data in time
Configuration console time out, please press any key to log on
<R1>u t m
Info: Current terminal monitor is off.
<R1>sys
Enter system view, return user view with Ctrl+Z.
[R1]ip ro
[R1]ip route-s
[R1]ip route-static 192.168.2.0 24 10.0.0.2
[R1]
R2 (prepared)
<Huawei>u t m
Info: Current terminal monitor is off.
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys
[Huawei]sysname R2
[R2]int g0/0/0
[R2-GigabitEthernet0/0/0]ip add 192.168.1.20 24
[R2-GigabitEthernet0/0/0]int g0/0/1
[R2-GigabitEthernet0/0/1]ip add 20.0.0.1 24
[R2-GigabitEthernet0/0/1]
Please check whether system data has been changed, and save data in time
Configuration console time out, please press any key to log on
<R2>sys
Enter system view, return user view with Ctrl+Z.
[R2]int g0/0/0
[R2-GigabitEthernet0/0/0]vr
[R2-GigabitEthernet0/0/0]vrrp vrid 1 vr
[R2-GigabitEthernet0/0/0]vrrp vrid 1 vi
[R2-GigabitEthernet0/0/0]vrrp vrid 1 virtual-ip 192.168.1.254
[R2-GigabitEthernet0/0/0]
Please check whether system data has been changed, and save data in time
Configuration console time out, please press any key to log on
<R2>
<R2>u t m
Info: Current terminal monitor is off.
<R2>
<R2>sys
Enter system view, return user view with Ctrl+Z.
[R2]ip r
[R2]ip ro
[R2]ip route-static 192.168.2.0 24 20.0.0.2
[R2]
R3
<Huawei>u t m
Info: Current terminal monitor is off.
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys
[Huawei]sysname R3
[R3]int g0/0/0
[R3-GigabitEthernet0/0/0]ip add 10.0.0.2 24
[R3-GigabitEthernet0/0/0]int g0/0/1
[R3-GigabitEthernet0/0/1]ip add 20.0.0.2 24
[R3-GigabitEthernet0/0/1]int g0/0/2
[R3-GigabitEthernet0/0/2]ip add 192.168.2.254 24
[R3-GigabitEthernet0/0/2]
[R3-GigabitEthernet0/0/2]
[R3-GigabitEthernet0/0/2]q
[R3]ip r
[R3]ip ro
[R3]ip route-static 192.168.1.0 24 10.0.0.1 //配置静态路由
[R3]ip route-static 192.168.1.0 24 20.0.0.1 //设置第二条路由
[R3]ip route-static 192.168.1.0 24 20.0.0.1 per
[R3]ip route-static 192.168.1.0 24 20.0.0.1 pre
[R3]ip route-static 192.168.1.0 24 20.0.0.1 preference 70 //备用路线
Info: Succeeded in modifying route.
[R3]
3. Test
①After disconnection: master-slave change
②Achieve full network interoperability
