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S12700 V200R013C00 Command Reference

This document describes all the configuration commands of the device, including the command function, syntax, parameters, views, default level, usage guidelines, examples, and related commands.
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display ac protect

display ac protect


The display ac protect command displays AC dual-link backup configuration.


display ac protect




All views

Default Level

1: Monitoring level

Usage Guidelines

You can run this command to view AC dual-link backup configuration.


# Display AC dual-link backup configuration.

<HUAWEI> display ac protect
Protect state             : disable
Protect AC                : -
Priority                  : 0
Protect restore           : enable
Coldbackup kickoff station: disable
Alarm restrain            : disable
Table 11-274  Description of the display ac protect command output
Item Description

Protect state

Whether global dual-link backup and N+1 backup are enabled.
  • disable: Global dual-link backup is disabled, and N+1 backup is enabled.
  • enable: Global dual-link backup is enabled, and N+1 backup is disabled.

To configure the parameter, run the ac protect enable command.

Protect AC

Standby AC IP address.

To configure the parameter, run the ac protect protect-ac command.


Priority of the local AC.

To configure the parameter, run the ac protect priority command.

Protect restore

Whether global revertive switching is enabled on the AC.

To configure the parameter, run the ac protect restore disable command.

Coldbackup kickoff station

Whether to enable the function of disconnecting STAs in open system authentication mode when an active/standby switchover is implemented between ACs that have dual-link cold backup configured.

To configure the parameter, run the ac protect cold-backup kickoff-station command.

Alarm restrain

Whether to enable AP fault alarm suppression.

To configure the parameter, run the ac protect alarm-restrain enable command.

Updated: 2019-04-09

Document ID: EDOC1100065659

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