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Fat AP and Cloud AP V200R010C00 Command Reference

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display vrrp state-change interface vrid

display vrrp state-change interface vrid

Function

The display vrrp state-change interface vrid command displays status changes of a specified VRRP group. This command can display a maximum of latest 10 status changes of a VRRP group.

Format

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

Parameters

Parameter

Description

Value

interface-type interface-number

Displays status changes of VRRP groups on a specified interface.

  • interface-type specifies the interface type.

  • interface-number specifies the interface number.

-

vrid virtual-router-id

Displays status changes of a specified VRRP group.

The value is an integer that ranges from 1 to 255.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

When the VRRP status becomes abnormal, run the display vrrp state-change interface vrid command to view latest 10 status changes of the VRRP group, including the time the VRRP group status changed, VRRP group status before and after the change, and cause for VRRP group status change. The command output helps you locate faults.

Example

# Display status changes of the VRRP group with VRID 1 on VLANIF 100.

<Huawei> display vrrp state-change interface vlanif 100 vrid 1
  Time                      SourceState   DestState     Reason
  ---------------------------------------------------------------
  2012-01-27 15:29:45       Backup        Master        Protocol timer expired 
  2012-01-27 15:29:42       Initialize    Backup        Interface UP 
Table 25-17  Description of the display vrrp state-change interface vrid command output

Item

Description

Time

Time when the VRRP group status changed.

SourceState

VRRP group status before the change:

  • Master

  • Backup

  • Initialize

DestState

VRRP group status after the change:

  • Master

  • Backup

  • Initialize

Reason

Cause for VRRP group status change.

  • Admin-vrrp drove: The change is driven by the mVRRP group.
  • BFD configure deleted: The BFD configuration is deleted.
  • CFM session down: The CFM session fails to go Up.
  • CFM session up: The CFM session goes Up.
  • EFM configure deleted: The EFM configuration is deleted.
  • EFM session down: The EFM session fails to go Up.
  • EFM session up: The EFM session goes Up.
  • Interface up: The interface goes Up.
  • Interface down: The interface goes Down.
  • Ignore interface down: The interface Down event is ignored.
  • Link BFD session down: The link BFD session goes Down.
  • Link BFD session up: The link BFD session goes Up.
  • Link BFD session deleted: The link BFD session is deleted.
  • Link BFD down-number changed: The number of link BFD sessions that go Down is changed.
  • Peer BFD session down: The peer BFD session goes Down.
  • Priority calculation: The protocol priority is calculated.
  • Protocol timer expired: The protocol timer expires.
  • Track interface: The VRRP group is associated with an interface.
  • Track BFD session: The VRRP group is associated with a BFD session.
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Updated: 2019-11-21

Document ID: EDOC1100064352

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