通过两条线路做冗余接入交换机，当其中一段链路故障时，能通过另外一条链路传输。

华为vrrp的配置方法（华为典型VRRP配置案例）(1)

vrrp配置

LSW1 vrrp配置:

[LSW1]interface Vlanif 10

[LSW1-Vlanif10]ip address 192.168.10.254 24

[LSW1-Vlanif10]vrrp vrid 2 virtual-ip 192.168.10.1

[LSW1-Vlanif10]vrrp vrid 2 priority 105

[LSW1]interface Vlanif 20

[LSW1-Vlanif20]ip address 192.168.20.254 24

[LSW1-Vlanif20]vrrp vrid 3 virtual-ip 192.168.20.1

[LSW1-Vlanif20]vrrp vrid 3 priority 105

[LSW1]interface Vlanif 30

[LSW1-Vlanif30]ip address 192.168.30.254 24

[LSW1-Vlanif30]vrrp vrid 4 virtual-ip 192.168.30.1

[LSW1]interface Vlanif 40

[LSW1-Vlanif40]ip address 192.168.40.254 24

[LSW1-Vlanif40]vrrp vrid 5 virtual-ip 192.168.40.1

LSW2 vrrp配置:

[LSW2]interface Vlanif 10

[LSW2-Vlanif10]ip address 192.168.10.253 24

[LSW2-Vlanif10]vrrp vrid 2 virtual-ip 192.168.10.1

[LSW2]interface vlanif20

[LSW2-Vlanif20]ip address 192.168.20.253 24

[LSW2-Vlanif20]vrrp vrid 3 virtual-ip 192.168.20.1

[LSW2]interface vlanif30

[LSW2-Vlanif30]ip address 192.168.30.253 24

[LSW2-Vlanif30]vrrp vrid 4 virtual-ip 192.168.30.1

[LSW2-Vlanif30]vrrp vrid 4 priority 105

[LSW2]interface vlanif 40

[LSW2-Vlanif40]ip address 192.168.40.253 24

[LSW2-Vlanif40]vrrp vrid 5 virtual-ip 192.168.40.1

[LSW2-Vlanif40]vrrp vrid 5 priority 105

配置完成！喜欢学习的朋友转发加关注！

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