< Home

display vrrp6 state-change interface vrid

Function

The display vrrp6 state-change interface vrid command enables the system to trace changes in the status of a specified VRRP IPv6 backup group. Information about the last 10 changes in the VRRP IPv6 status can be displayed.

Format

display vrrp6 state-change interface interface-type interface-number vrid virtual-router-id

Parameters

Parameter Description Value

interface-type interface-number

Displays changes in the status of a VRRP IPv6 backup group on a specified interface.

-

vrid virtual-router-id

Displays changes in the status of a VRRP IPv6 backup group with a specified VRID.

The value is an integer ranging from 1 to 255.

Views

All view

Default Level

1: Monitoring level

Usage Guidelines

If a VRRP IPv6 backup group works abnormally, the display vrrp6 state-change interface vrid command can be used to trace changes in the VRRP IPv6 status. Information about the last 10 changes in the VRRP IPv6 status can be displayed. The command output includes the time when the status changed, the status before and after the change, and reasons for changes.

Example

# Display changes in the status of VRRP IPv6 backup group 1 on GE0/0/1.

<sysname> display vrrp6 state-change interface GigabitEthernet 0/0/1 vrid 1
Time                               SourceState  DestState   Reason
-------------------------------------------------------------------------------
2018-05-19 20:36:44                Initialize   Backup      interface up
2018-05-19 20:37:07                Backup       Master      protocol timer expired 
Table 1 Description of the display vrrp6 state-change interface vrid command output

Item

Description

Time

Time when the VRRP IPv6 group status changed

SourceState

VRRP IPv6 group status before a change happens:

  • Master
  • Backup
  • Initialize

DestState

VRRP IPv6 group status after a change happened:
  • Master
  • Backup
  • Initialize

Reason

Reason why the VRRP IPv6 group status changes:

  • priority calculation
  • protocol timer expired
  • track interface
  • Interface up
  • Interface down
  • track BFD session
  • link BFD session down
  • link BFD session up
  • link BFD session deleted
  • peer BFD session down
  • admin-vrrp drove
  • standby deleted
  • BFD configure deleted
  • link BFD down-number changed
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
< Previous topic Next topic >