# 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 ------------------------------------------------------------
| Item | Description | 
|---|---|
Protect state  | 
Whether global dual-link backup and N+1 backup are enabled. 
 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  | 
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.  |