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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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L2IFPPI_1. hwMacLimitOverThresholdAlarmResume

L2IFPPI_1. hwMacLimitOverThresholdAlarmResume


L2IFPPI/4/MAC_LIMIT_ALARM:OID [oid] MAC address learning is resumed. (L2IfIndex=[INTEGER], MacLimitVlanId=[INTEGER], L2IfPortIndex=[INTEGER], BaseTrapSeverity=[INTEGER], BaseTrapProbableCause=[INTEGER], BaseTrapEventType=[INTEGER], MacDynAddressLearnNum=[INTEGER], MacLimitMaxMac=[INTEGER], L2IfPortName=[OCTET])

The number of MAC addresses learned by the device is restored to the normal range.


Alarm ID Alarm Severity Alarm Type Warning qualityOfServiceAlarm(3)


Name Meaning

Indicates the MIB object ID of the alarm.

L2IfIndex Indicates the interface index.
MacLimitVlanId Indicates that the number of MAC addresses learned by this VLAN is restored to the normal range.
L2IfPortIndex Indicates the interface index.
BaseTrapSeverity Indicates the alarm severity.
BaseTrapProbableCause Indicates the alarm cause.
BaseTrapEventType Indicates the alarm type.
MacDynAddressLearnNum Indicates the number of learned MAC addresses.
MacLimitMaxMac Indicates the maximum number of MAC addresses allowed to be learned.
L2IfPortName Indicates the interface name.

Impact on the System

The device is allowed to learn new MAC addresses.

Possible Causes

The number of MAC addresses learned by an interface or a VLAN is restored to the normal range.


  1. This alarm is informational only, and no action is required.
Updated: 2019-03-06

Document ID: EDOC1100041475

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