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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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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
SECE_1.3.6.1.4.1.2011.5.25.165.2.2.2.4 hwARPSDaiDropALarm

SECE_1.3.6.1.4.1.2011.5.25.165.2.2.2.4 hwARPSDaiDropALarm

Description

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.

Attribute

Alarm ID Alarm Severity Alarm Type
1.3.6.1.4.1.2011.5.25.165.2.2.2.4 Warning equipmentAlarm(5)

Parameters

Name Meaning
oid

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 AR100&AR120&AR150&AR160&AR200&AR1200&AR2200&AR3200&AR3600 may be attacked. If the attack traffic volume is heavy, the AR100&AR120&AR150&AR160&AR200&AR1200&AR2200&AR3200&AR3600 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.

Procedure

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

Related Information

None

Translation
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Updated: 2019-03-06

Document ID: EDOC1100041475

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