3Com 5500G, 4210, 4200G manual Vrrp Interface Tracking

VRRP Interface Tracking 189

Network Diagram Figure 51 Network diagram for VRRP

Host B

10.2.3.1/24

Internet

Vlan -int3

10.100.10.2/24

LSW A

Vlan-int2	Virtual IP address
202.38.160.1/24	202.38.160.111/24

LSW B

Vlan -int2

202 .38 .160 .2 /24

202.38.160.3/24

Host A

Networking and Switch A is the master and Switch B is the backup in a VRRP group. Both Switch A Configuration and Switch B have an interface connected with the Internet. Configure the VRRP Requirements interface tracking function, so that when the interface connected with the

Internet on Switch A becomes unavailable, Switch B can replace Switch A to act as the gateway even if Switch A is still working.

Set the group number to 1.

Applicable Products

Product series	Software version	Hardware version
Switch 5500	Release V03.02.04	All versions
Switch 5500G	Release V03.02.04	All versions

Configuration Procedure ■ Configure Switch A.

# Configure VLAN 2.

<LSW-A> system-view [LSW-A] vlan 2

[LSW-A-vlan2] port Ethernet1/0/6

[LSW-A-vlan2] quit

[LSW-A] interface Vlan-interface 2 [LSW-A-Vlan-interface2] ip address 202.38.160.1 255.255.255.0

[LSW-A-Vlan-interface2] quit

#Enable the VRRP group to respond to ping operations destined for its virtual IP address.

[LSW-A] vrrp ping-enable