HUAWEI-L2MAM-MIB :: hwDiscardIllegalMacAlarm

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HUAWEI-L2MAM-MIB › hwDiscardIllegalMacAlarm

hwDiscardIllegalMacAlarm

Module: HUAWEI-L2MAM-MIB

OID (symbolic): HUAWEI-L2MAM-MIB::hwDiscardIllegalMacAlarm

OID (numeric): 1.3.6.1.4.1.2011.5.25.42.2.1.22

Node type: OBJECT-TYPE

Type: EnabledStatus

Access: read-write

Description: When this object is set to 'enabled(1)' discard illegal MAC alarm is enabled else disabled.

What is hwDiscardIllegalMacAlarm?

When enabled, the device raises an alarm each time it discards a frame for having an illegal MAC address, giving visibility into how often that's happening.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2011.5.25.42.2.1.22
snmpwalk -v2c -c public <target> HUAWEI-L2MAM-MIB::hwDiscardIllegalMacAlarm

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2011.5.25.42.2.1.22.1
snmpget -v2c -c public <target> HUAWEI-L2MAM-MIB::hwDiscardIllegalMacAlarm.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.2011.5.25.42.2.1.22.1 s <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> hwDiscardIllegalMacAlarm.1

Start monitoring Huawei switch or router (Layer 2 MAC address/MAC-limit management) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HUAWEI-L2MAM-MIB::hwDiscardIllegalMacAlarm OID value, configure state conditions and alerts, and monitor any Huawei switch or router (Layer 2 MAC address/MAC-limit management) from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.5huaweiMgmtHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.5.25huaweiDatacommHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.5.25.42hwL2MgmtHUAWEI-IPDSLAM-MSTP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.5.25.42.2hwL2MAMHUAWEI-L2MAM-MIB
1.3.6.1.4.1.2011.5.25.42.2.1hwL2MAMObjectsHUAWEI-L2MAM-MIB
1.3.6.1.4.1.2011.5.25.42.2.1.22hwDiscardIllegalMacAlarmHUAWEI-L2MAM-MIB