H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – VRRP-HA
H3C S7500 Series Ethernet Switches Chapter 1
VRRP Configuration
1-14
backup group 2. Similarly, Switch B operates as the master switch of backup group 2
and a backup switch in backup group 1. Some hosts in the network take virtual router 1
as the gateway, while others take virtual router 2 as the gateway. In this way, both load
balancing and mutual backup are implemented.
II. Network diagram
Switch A
Host C
Host B
Switch B
VLAN-Interface3:
10.100.10.2
VLAN-Interface2:
202.38.160.1
VLAN-Interf
202.38.160.2
202.38.160.3
10.2.3.1
ace2:
Host A
202.38.160.4
Internet
Backup group 1:
Virtual IP address 202.38.160.111
Backup group
Virtual IP ad
2:
dress 202.38.160.112
n Figure 1-5 Network diagram for multiple-VRRP backup group configuratio
III. Configuration procedure
z Configure Switch A.
# Configure VLAN 2.
<LSW-A> system-view
System View: return to User View with Ctrl+Z.
[LSW-A] vlan 2
[LSW-A-vlan2] port Ethernet 2/0/6
[LSW-A-vlan2] quit
[LSW-A] interface Vlan-interface 2
[LSW-A-Vlan-interface2] ip address 202.38.160.1 255.255.255.0
# Create backup group 1.
[LSW-A-Vlan-interface2] vrrp vrid 1 virtual-ip 202.38.160.111
# Set the priority for backup group 1.
[LSW-A-Vlan-interface2] vrrp vrid 1 priority 150