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Alarm Handling

AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S V200R009

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SECE_1. hwARPSDaiDropALarm

SECE_1. hwARPSDaiDropALarm


SECE/4/DAI_DROP_ALARM:OID=[oid] The packet number dropped by DAI reaches [INTEGER1], exceeds the alarm threshold [INTEGER2],Interface=[OCTET].

The number of packets discarded by Dynamic ARP Inspection (DAI) exceeds the alarm threshold.


Alarm ID Alarm Severity Alarm Type Warning equipmentAlarm(5)


Name Meaning

Indicates the MIB object ID of the alarm.

INTEGER1 Indicates the number of discarded packets.
INTEGER2 Indicates the alarm threshold.
Interface Indicates the source interface of packets.

Impact on the System

If this alarm is generated, the AR may be attacked. If the attack traffic volume is heavy, the AR is busy processing attack packets. As a result, services of authorized users are interrupted.

Possible Causes

The number of packets discarded by DAI exceeds the alarm threshold.


  1. This alarm is informational and no action is required.

Related Information


Updated: 2019-05-06

Document ID: EDOC1000174085

Views: 122018

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