3Com Switch 8800 Family Firewall Module Configuration and Command Reference Guide

VRRP Configuration Examples 201
[SecBlade_B] quit
<SecBlade_B> quit
[Switch 8807_B]
VRRP Single Standby
Group Example 2
Network requirements
The VRRP standby group consisting of SecBlade_A and SecBlade_B serves as the
default gateway of hosts in VLAN 10. Hosts in Vlan10 access the Internet through
their gateway.
About the VRRP standby group: the standby group number is 1; the virtual IP
address is 10.0.0.254; SecBlade_A functions as the Master, while SecBlade_B as
the Backup. Preemption is enabled.
Network diagram
Figure 36 Network diagram for VRRP configuration
Network procedure
1 PC A
IP address: 10.0.0.50/24.
Gateway address: 10.0.0.254 (the virtual IP address of the standby group)
2 PC B
IP address: 10.0.0.60/24.
Vlan 50
SecBlade
_ A
S
8800
_ A
Vlan 50
Vlan 50
Vlan 10
50
. 0 . 0 . 1 /
24
10
. 0 . 0 . 1 /
24
SecBlade
_ B
S
8800
_ B
Vlan 50
Vlan 10
Vlan 10
50
. 0 . 0 . 2 /
24
2
The Internet
10
. 0 . 0 . 2 /
24
Vlan 10
Trunk
Virtual IP address
10
. 0 . 0 .
254
/
24
PC A PC B