L2IF/4/hwMacHopAlarm_active

Message

L2IF/4/hwMacHopAlarm_active: Mac-hopping exist.(VlanId=[VlanId], Vsi=[vsi_name], BDId=[BD_ID], the port list of Mac-hopping = [PortName1], [PortName2], [PortName3], [PortName4], the peer list of Mac-hopping = [PeerList], DetectMac = [DetectMac], trustport = [TrustPortName], trustpeer = [TrustPeerInfo])

In VS mode, this log is supported only by the admin VS.

Description

MAC flapping-based loop detection is enabled by default. An alarm is generated when MAC flapping reaches the configured alarm threshold.

Parameters

Parameter Name Parameter Meaning

VlanId

VLAN ID of the broadcast domain.

vsi_name

VSI name.

BD_ID

BD ID.

PortName1

The mac flapping interface.

PortName2

The mac flapping interface.

PortName3

The mac flapping interface.

PortName4

The mac flapping interface.

PeerList

The peer information of Mac-hopping.

DetectMac

Detect Mac.

TrustPortName

Trustport

TrustPeerInfo

Trustpeer

Possible Causes

MAC address transition frequently occurred in the broadcast domain. A Layer 2 loop may exist.

Procedure

1.Check that the source interface corresponding to the transited MAC address is correctly configured.

2.Check that the source interface corresponding to the transited MAC address is correctly connected.

3.Enable MAC flapping to block the corresponding source interface.

4.Collect alarm information, log information and configuration information, and then contact technical support personnel.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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