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Alarm Handling

AR100, AR120, AR160, AR1200, AR2200, AR3200, and AR3600 V300R003

This document provides the trap description, attributes, parameters, impact on the system, possible causes, procedures, and references. This document provides a complete set of traps, through which intended readers are kept of the running status of the device so as to locate faults.

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FM_1. hwAlarmStorm

FM_1. hwAlarmStorm


FM/4/ALARM_STORM:OID [oid] There are excessive traps, which form a trap storm.

Excessive traps were generated, which caused a trap storm.


Alarm ID Alarm Severity Alarm Type Warning qualityOfServiceAlarm(3)


Name Meaning


Indicates the MIB object ID of the alarm.

Impact on the System

If a trap storm is caused, traps will accumulate and the trap queue will reach full. If such a situation lasts for a long time, the last traps in the queue may fail to be sent.

Possible Causes

The number of traps received by the system at one time reached the upper limit, which caused a trap storm.


  1. Run the display alarm active command to query current alarms.
  2. Record the information about the traps that are reported frequently.
  3. Collect alarm information and configuration information, and then contact technical support personnel.
  4. End.

Related Information


Updated: 2019-03-06

Document ID: EDOC1100041475

Views: 100955

Downloads: 61

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