ALM-3276800081 MAC address learning reached the limit

Description

L2IFPPI/4/MAC_LIMIT_ALARM: OID [OID] MAC address learning reached the limit. (L2IfNum=[INTEGER], MacLimitVlanId=[INTEGER], MacLimitVsiName=[OCTET], L2PortNum=[INTEGER], BaseTrapSeverity=[INTEGER], BaseTrapProbableCause=[INTEGER], BaseTrapEventType=[INTEGER], MacDynAddressLearnNum=[INTEGER], MacLimitMaxMac=[INTEGER], L2IfPortName=[OCTET])

The number of MAC addresses learned by the interface, VLAN, or VSI reached the upper limit.

Attribute

Alarm ID	Alarm Severity	Alarm Type
3276800081	Warning	other(1)

Parameters

Name	Meaning
OID	Indicates the MIB object ID of the alarm.
L2IfNum	Indicates the interface index.
MacLimitVlanId	Indicates the VLAN ID.
MacLimitVsiName	Indicates the VSI name.
L2PortNum	Indicates the port 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 to be learned.
L2IfPortName	Indicates the interface name.

Impact on the System

No more MAC addresses can be learned.

Possible Causes

The number of MAC addresses learned by the interface, VLAN, or VSI reached the upper limit.

Procedure

Check whether the alarm is generated on an interface, in a VLAN, or in a VSI.

Perform one of the following operations according to networking requirements and go to step 2:
- Increase the upper limit on the number of MAC addresses to be learned.
- Delete unnecessary MAC addresses.
- Ignore the alarm.
End.