Vrrp Configuration Examples; Single-Vrrp Group Configuration - 3Com 5500-EI PWR Install Manual

VRRP Configuration Examples

Single-VRRP Group Configuration

Network requirements
Host A uses the VRRP virtual router comprising switch A and switch B as its default gateway to visit host
B on the Internet.
The information about the VRRP group is as follows:
VRRP group ID: 1
Virtual router IP address: 202.38.160.111/24
Master: Switch A
Backup: Switch B
Preemptive mode: enabled
Table 1-1 Network description
Switch connecting to Host
LSW-A Ethernet 1/0/6
LSW-B Ethernet 1/0/5
Network diagram
Figure 1-3 Network diagram for single-VRRP group configuration
Vlan-int3
10.100.10.2/24
LSW A
Vlan-int2
202.38.160.1/24
Configuration procedure
Configure Switch A.
# Configure VLAN 3.
Ethernet port
IP address of the
VLAN interface
A
202.38.160.1/24
202.38.160.2/24
Host B
10.2.3.1/24
Internet
10.100.10.3/24
Virtual IP address
202.38.160.111/24
202.38.160.3/24
Host A
Switch priority in
the VRRP group
110
100 (default)
Vlan-int3
LSW B
Vlan-int2
202.38.160.2/24
1-10
Preemptive
mode
Enabled
Enabled