L2IFPPI_1.3.6.1.4.1.2011.5.25.160.3.7 hwMflpVlanAlarm

Description

L2IFPPI/4/MFLPVLANALARM: OID [oid] MAC move detected, VLANID=[INTEGER], [OCTET].

MAC address flapping has occurred.

Alarm ID	Alarm Severity	Alarm Type
1.3.6.1.4.1.2011.5.25.160.3.7	Warning	equipmentAlarm(5)

Name	Meaning
oid	Indicates the MIB object ID of the alarm.
INTEGER	Indicates the VLAN ID.
OCTET	Indicates the flapping MAC address and interfaces between which the MAC address flaps.

Traffic cannot be received normally.

The interfaces where loops occur are added to the same VLAN.

Cables are connected incorrectly.

STP is enabled to remove loops on the network.

Check that cables are connected correctly. Then check whether the alarm is still reported.
- If yes, go to step 2.
- If not, go to step 6.
Check whether the two interfaces that learn the same MAC address can be added to different VLANs according to the networking.
- If yes, go to step 3.
- If not, go to step 4.
Modify the configuration and add the two interfaces that learn the same MAC address to different VLANs. Then check whether the alarm is still reported.
- If yes, go to step 4.
- If not, go to step 6.
Enable STP. Then check whether the alarm is still reported.
- If yes, go to step 5.
- If not, go to step 6.
Contact technical support personnel.
End.

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