---
oid: "1.3.6.1.4.1.2011.5.25.42.2"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2011 huaweiMgmt(5) hwDatacomm(25) hwL2Mgmt(42) hwL2MAM(2)}"
description: "hwL2MAM MODULE-IDENTITY "
last-modified: "2024-05-03"
tags: [oid-repository]
---

## OID: `1.3.6.1.4.1.2011.5.25.42.2` (last updated: 2024-05-03)

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2011 huaweiMgmt(5) hwDatacomm(25) hwL2Mgmt(42) hwL2MAM(2)}
```

### Description

```asn1
hwL2MAM MODULE-IDENTITY 
LAST-UPDATED "202111050000Z" 
ORGANIZATION 
"Huawei Technologies Co.,Ltd." 
CONTACT-INFO 
"Huawei Industrial Base 
Bantian, Longgang 
Shenzhen 518129 
People's Republic of China 
Website: http://www.huawei.com 
Email: support@huawei.com" 
DESCRIPTION 
"This is the layer 2 mac-address management. It contains the layer 2 
mac-address forwarding information currently operating on this device. 
And also contains the information of mac-limit rule." 
REVISION "202111050000Z" 
DESCRIPTION 
"change hwMacHopAlarmRisingThreshold to hwMacHopAlarmRaisingThreshold." 
REVISION "202109100000Z" 
DESCRIPTION 
"add hwPortSecRcvInsecurePktAlarmResume." 
REVISION "202102200000Z" 
DESCRIPTION 
"modify hwBdMacLimitMaxMac and hwVxlanTnlMacLimitMaxMac." 
REVISION "202102060000Z" 
DESCRIPTION 
"modify hwVlanMacLimitOverThreshold and hwVlanMacLimitOverThresholdResume, hwPortMacLimitOverThreshold and hwPortMacLimitOverThresholdResume." 
REVISION "202101070000Z" 
DESCRIPTION 
"Add hwNotSupportTeOverGre." 
REVISION "202012090000Z" 
DESCRIPTION 
"Add hwVlanMacLimitOverThreshold and hwVlanMacLimitOverThresholdResume, hwPortMacLimitOverThreshold and hwPortMacLimitOverThresholdResume." 
REVISION "202007240000Z" 
DESCRIPTION 
"Modify the description of node hwBdMacLimitOverThresholdAlarm" 
REVISION "201810240000Z" 
DESCRIPTION 
"modify hwMacHop" 
REVISION "201806260000Z" 
DESCRIPTION 
"modify hwDiscription to hwDescription" 
REVISION "201806140000Z" 
DESCRIPTION 
"add hwServiceNotSupportDscpSrte" 
REVISION "201805310000Z" 
DESCRIPTION 
"add hwTunnelNotSupportInterface" 
REVISION "201804020000Z" 
DESCRIPTION 
"Change hwMacAccountStatisticMacAddr MAX-ACCESS." 
REVISION "201803160000Z" 
DESCRIPTION 
"Change import hwL2Mgmt." 
REVISION "201802240000Z" 
DESCRIPTION 
"Change hwMacVsiStatisticsVsiName MAX-ACCESS type." 
REVISION "201802070000Z" 
DESCRIPTION 
"Add alarm node hwVxlanTunnelMacLimitOverThresholdAlarm and hwVxlanTunnelMacLimitOverThresholdAlarmResume." 
REVISION "201801190000Z" 
DESCRIPTION 
"Change the description of nodes" 
REVISION "201711290000Z" 
DESCRIPTION 
"add alarm node hwL2DomainMacLimitNumRaisingThreshold and hwL2DomainMacLimitNumFallingThreshold, 
add hwL2DomainMacLimitAlarmTable" 
REVISION "201711130000Z" 
DESCRIPTION 
"Modify hwMacIfStatisticsGroup,hwMacSlotStatisticsGroup,hwMacVlanStatisticsGroup,hwMacVsiStatisticsGroup." 
REVISION "201710170000Z" 
DESCRIPTION 
"add hwBroadcastDomainElbTable, 
add alarm node hwBroadcastDomainElbAlarm and hwBroadcastDomainElbAlarmResume" 
REVISION "201708230000Z" 
DESCRIPTION 
"add hwVllNotSupportTunnelTable, 
add alarm node hwVllVpnQosOverTunnelAlarm and hwVllVpnQosOverTunnelAlarmResume" 
REVISION "201708170000Z" 
DESCRIPTION 
"Change the description of nodes" 
REVISION "201707210000Z" 
DESCRIPTION 
"Change the parameter sequence of hwNotSupportTunnelType" 
REVISION "201706220000Z" 
DESCRIPTION 
"Change the parameter sequence of hwRecIllegalMacPktAlarm" 
REVISION "201706150000Z" 
DESCRIPTION 
"Add alarm node hwVplsPwHqosNotSupportTunnelAlarm and hwVplsPwHqosNotSupportTunnelAlarmResume" 
REVISION "201704250000Z" 
DESCRIPTION 
"add hwVllVpnQosNotSupportTunnelTable, 
add alarm node hwVllVpnQosNotSupportTunnelAlarm and hwVllVpnQosNotSupportTunnelAlarmResume" 
REVISION "201704200000Z" 
DESCRIPTION 
"Add alarm node hwPbbEvpnNotSupportTunnelAlarm and hwPbbEvpnNotSupportTunnelAlarmResume" 
REVISION "201704180000Z" 
DESCRIPTION 
"Add hwMacSlotUsage and hwMacSlotUsageThreshold in hwMacSlotStatisticsTable 2017-04-18" 
REVISION "201704100000Z" 
DESCRIPTION 
"Add hwNodeSrteLoadBanlanceTable and hwServiceNotSupportNodeSrteLoadBanlance" 
REVISION "201703150000Z" 
DESCRIPTION 
"Add hwMacAccountStatisticTable" 
REVISION "201701130000Z" 
DESCRIPTION 
"add hwPVSuppressionStatisticTable, add hwPortSuppressionStatisticTable" 
REVISION "201612080000Z" 
DESCRIPTION 
"Change the parameter sequence of hwEVPNNotSupportTunnelAlarm and hwEVPNNotSupportTunnelAlarmResume" 
REVISION "201611040000Z" 
DESCRIPTION 
"add hwEVPNNotSupportTunnelTable, add hwVPLSNotSupportTunnelTable, 
add alarm node hwEVPNNotSupportTunnelAlarm and hwEVPNNotSupportTunnelAlarmResume, 
add alarm node hwVPLSNotSupportTunnelAlarm and hwVPLSNotSupportTunnelAlarmResume, 
add hwNotSupportTunnelType, 
add hwNotSupportTunnelGroup" 
REVISION "201607040000Z" 
DESCRIPTION 
"add BdId and EvpnId to hwMacLimitNumRaisingThreshold and hwMacLimitNumFallingThreshold" 
REVISION "201607040000Z" 
DESCRIPTION 
"modify compile error" 
REVISION "201602240000Z" 
DESCRIPTION 
"Add hwBoardServiceMisMatchGenerate and hwBoardServiceMisMatchCancel" 
REVISION "201601040000Z" 
DESCRIPTION 
"Add hwPwSourceTunnelCheckAlarm and hwPwSourceTunnelCheckResume,hwPwSourceTunnelNoTeCheckAlarm and hwPwSourceTunnelNoTeCheckResume" 
REVISION "201512030000Z" 
DESCRIPTION 
"Add hwMacHopDetectMac of hwMacHopAlarmTable" 
REVISION "201511110000Z" 
DESCRIPTION 
"Modify hwMacDynAddressLearnNum SYNTAX from Integer32(0..131072) to Integer32" 
REVISION "201510310000Z" 
DESCRIPTION 
"Add hwPwOverLdpOverGreTable, add alarm node hwPWOverLdpOverGRENotSupportForwardAlarm and hwPWOverLdpOverGRENotSupportForwardResume." 
REVISION "201508250000Z" 
DESCRIPTION 
"Modify hwCfgFdbPort SYNTAX from InterfaceIndex to InterfaceIndexOrZero." 
REVISION "201508060000Z" 
DESCRIPTION 
"Modify hwDynFdbPort of HwdbDynFdbEntry." 
REVISION "201507230000Z" 
DESCRIPTION 
"Add alarm node hwBdMacLimitOverThresholdAlarm and hwBdMacLimitOverThresholdAlarmResume." 
REVISION "201412192343Z" 
DESCRIPTION 
"Add alarm node hwPwMacSpoofingAttackAlarm and hwPwMacSpoofingAttackRecover." 
REVISION "201407250945Z" 
DESCRIPTION 
"Delete hwMacHopPortName5-8 of hwMacHopAlarmTable ." 
REVISION "201406160945Z" 
DESCRIPTION 
"Add alarm node hwPstBroadcastLostAlarm and hwPstBroadcastLostAlarmResume." 
REVISION "201406060945Z" 
DESCRIPTION 
"Delet alarm node hwVllByPassPWOverGRENotSupportForwardRising." 
REVISION "201405100000Z" 
DESCRIPTION 
"Delete hwMacHopMac and hwMacHopSlotId of hwMacHopAlarmTable ." 
REVISION "201403130000Z" 
DESCRIPTION 
"Add hwMacHopAlarmTable and two traps hwMacHopAlarmRisingThreshold and hwMacHopAlarmFallingThreshold for Mac hop alram." 
REVISION "201401210000Z" 
DESCRIPTION 
"Add hwMacHopPort of hwMacHopAlarmTable ." 
REVISION "201309070000Z" 
DESCRIPTION 
"Fix the errors checked by a tool." 
REVISION "201305240000Z" 
DESCRIPTION 
"Add alarm node hwVplsOverGRENotSupportForwardRising and hwVllByPassPWOverGRENotSupportForwardRising." 
REVISION "201305140000Z" 
DESCRIPTION 
"Add alarm node hwMacLimitRuleNumRaisingThreshold and hwMacLimitRuleNumFallingThreshold ." 
REVISION "200406080000Z" 
DESCRIPTION 
"V1.00, Inital version."

**Classification**: MIB object for network management; Module in a given formal language

### Child OIDs

- `1.3.6.1.4.1.2011.5.25.42.2.1`: `hwL2MAMObjects(1)`
- `1.3.6.1.4.1.2011.5.25.42.2.2`: `hwL2MAMConformance(2)`

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**Note to implementers:**: The OID repository is constantly updated but does not necessarily store the latest (or most accurate) version of this formal description. For an implementation, it is recommended to search the web for a more recent description. If this is the case, please update the above description.