3Com Switch 7750 Configuration Guide Guide

Displaying and Maintaining VRRP 533
Displaying and
Maintaining VRRP
After the above configuration, you can execute the display command in any view
to view VRRP configuration and verify the configuration effect. And in user view,
you can execute the reset command to clear the VRRP statistics and execute the
debugging command to debug the VRRP.
VRRP Configuration
Example
Single-VRRP Backup
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 backup group is as follows:
■ VRRP backup group ID: 1
■ Virtual router IP address: 202.38.160.111
■ Master switch: Switch A
■ Backup switch: Switch B
■ Preemptive mode: enabled
Specify the interface/Ethernet
port to be tracked
vrrp vrid virtual-router-id
track interface interface-type
interface-number [ reduced
value-reduced ]
Optional
value-reduced: Value by
which the priority is to be
reduced. By default, this value
is 10.
Table 406 Configure backup group-related parameters
Operation Command Description
Table 407 Display and Maintain VRRP
Operation Command Description
Display the VRRP statistics
information
display vrrp statistics [
interface interface-type
interface-number [ vrid
virtual-router-id ] ]
You can execute the display
command in any view.
Display the VRRP status
information
display vrrp [ interface
interface-type
interface-number [ vrid
virtual-router-id ] ]
Display the detailed VRRP
information
display vrrp verbose
Clear the VRRP statistics
information
reset vrrp statistics [
interface interface-type
interface-number [ vrid
virtual-router-id ] ]
You can execute the reset
command in user view.