浮动路由基本配置和抓包结果

如图：
二层交换机配置：

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]v b 10 20 
Info: This operation may take a few seconds. Please wait for a moment...done.
[Huawei]int e0/0/1
[Huawei-Ethernet0/0/1]p l a 
[Huawei-Ethernet0/0/1]p d v 10
[Huawei-Ethernet0/0/1]un sh
Info: Interface Ethernet0/0/1 is not shutdown.
[Huawei-Ethernet0/0/1]int e0/0/2
[Huawei-Ethernet0/0/2]p l a 
[Huawei-Ethernet0/0/2]p d v 20
[Huawei-Ethernet0/0/2]int g0/0/1
[Huawei-GigabitEthernet0/0/1]p l t
[Huawei-GigabitEthernet0/0/1]p t a v 10 20
[Huawei-GigabitEthernet0/0/1]int g0/0/2
[Huawei-GigabitEthernet0/0/2]p l t
[Huawei-GigabitEthernet0/0/2]p t a v 10 20

左边三层交换机配置：

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname RSW1
[RSW1]v b 10 20 100
Info: This operation may take a few seconds. Please wait for a moment...done.
[RSW1]int g0/0/2
[RSW1-GigabitEthernet0/0/2]p l t 
[RSW1-GigabitEthernet0/0/2]p t a v 10 20
[RSW1-GigabitEthernet0/0/2]int g0/0/1
[RSW1-GigabitEthernet0/0/1]p l a 
[RSW1-GigabitEthernet0/0/1]p d v 100
[RSW1-GigabitEthernet0/0/1]int vlanif 10
[RSW1-Vlanif10]ip add 192.168.10.10 24
[RSW1-Vlanif10]vrrp vrid 1 virtual-ip 192.168.10.1
[RSW1-Vlanif10]vrrp vrid 1 priority 120
[RSW1-Vlanif10]vrrp vrid 1 track interface g0/0/1
[RSW1-Vlanif10]vrrp vrid 1 track interface g0/0/2
[RSW1-Vlanif10]int vlanif20
[RSW1-Vlanif20]ip add 192.168.20.10 24
[RSW1-Vlanif20]vrrp vrid 2 virtual-ip 192.168.20.1
[RSW1-Vlanif20]vrrp vrid 2 priority 115
[RSW1-Vlanif20]int vlanif100
[RSW1-Vlanif100]ip add 11.0.0.2 30
[RSW1-Vlanif100]q
[RSW1]ip route-static 0.0.0.0 0.0.0.0 11.0.0.1

右边三层交换机配置：

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname RSW2
[RSW2]v b 10 20 100
Info: This operation may take a few seconds. Please wait for a moment...done.
[RSW2]int g0/0/2
[RSW2-GigabitEthernet0/0/2]p l t 
[RSW2-GigabitEthernet0/0/2]p t a v 10 20
[RSW2-GigabitEthernet0/0/2]int g0/0/1
[RSW2-GigabitEthernet0/0/1]p l a 
[RSW2-GigabitEthernet0/0/1]p d v 100
[RSW2-GigabitEthernet0/0/1]int vlanif10
[RSW2-Vlanif10]ip add 192.168.10.20 24
[RSW2-Vlanif10]vrrp vrid 1 virtual-ip 192.168.10.1
[RSW2-Vlanif10]vrrp vrid 1 priority 115
[RSW2-Vlanif10]int vlanif20
[RSW2-Vlanif20]ip add 192.168.20.20 24
[RSW2-Vlanif20]vrrp vrid 2 virtual-ip 192.168.20.1
[RSW2-Vlanif20]vrrp vrid 2 priority 120
[RSW2-Vlanif20]vrrp vrid 2 track interface g0/0/1
[RSW2-Vlanif20]vrrp vrid 2 track interface g0/0/2
[RSW2-Vlanif20]int vlanif100
[RSW2-Vlanif100]ip add 12.0.0.2 30
[RSW2-Vlanif100]q
[RSW2]ip route-static 0.0.0.0 0.0.0.0 12.0.0.1

路由器配置：

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R1
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip add 11.0.0.1 30
[R1-GigabitEthernet0/0/0]int g0/0/1
[R1-GigabitEthernet0/0/1]ip add 12.0.0.1 30
[R1-GigabitEthernet0/0/1]int loo 0
[R1-LoopBack0]ip add 1.1.1.1 24
[R1-LoopBack0]q
[R1]ip route-static 192.168.10.0 24 11.0.0.2
[R1]ip route-static 192.168.10.0 24 12.0.0.2 preference 70
[R1]ip route-static 192.168.20.0 24 12.0.0.2
[R1]ip route-static 192.168.20.0 24 11.0.0.2 preference 70

下面开始抓包测试：

让我们关掉左边三层交换机的g0/0/1端口看看vrrp报文怎么发的：