ALM-157163635 hwVxlanTunnelMacLimitOverThresholdAlarm

Description

MAC address learning reached the limit. (SourceIpAddress=[SourceIp], DestinationIpAddress=[PeerIp], MacLimitMaxMac=[MacLimitMaxMac].)

This object indicates that the number of MAC addresses learned by a VXLAN tunnel reaches the upper alarm threshold.

Attribute

AlarmID	Alarm OID	Alarm Severity	Alarm Type
157163635	1.3.6.1.4.1.2011.5.25.42.2.1.7.63	Warning	Quality of service alarm

Parameters

Name	Meaning
OID	Indicates the MIB object ID of the alarm.
SourceIp	Source IP address of a tunnel.
PeerIp	Peer IP address of a tunnel.
MacLimitMaxMac	Maximum number of MAC addresses that can be learned.

Impact on the System

When the number of learned MAC address entries reaches the limit, the device no longer learns new MAC address entries.

Possible Causes

The number of learned dynamic MAC addresses exceeded the maximum size of the MAC address table.

Procedure

1. Delete unnecessary MAC addresses or run the peer ip-address mac-address limit maximum max command to increase the maximum number of MAC addresses that can be learned.