The alarm-restriction disable command disables alarm suppression for an AP.
The undo alarm-restriction disable command enables alarm suppression for an AP.
By default, alarm suppression is enabled for an AP.
If a STA cannot go online due to security type mismatch, UAC, or access user upper limit exceeding, the STA will automatically re-connect to the AP. During this period, the AP sends a large number of the same STA association failure alarms to the AC, which degrades the system performance.
To solve this problem, enable alarm suppression for the AP. The AP then does not report alarms repeatedly in the alarm suppression period, preventing alarm storms.