IEEE8021-CFM-MIB :: dot1agCfmDefaultMdMhfCreation

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsIEEE8021-CFM-MIBdot1agCfmDefaultMdMhfCreation

dot1agCfmDefaultMdMhfCreation

Module: IEEE8021-CFM-MIB

OID (symbolic): IEEE8021-CFM-MIB::dot1agCfmDefaultMdMhfCreation

OID (numeric): 1.3.111.2.802.1.1.8.1.2.4.1.5

Node type: OBJECT-TYPE

Type: Dot1agCfmMhfCreation

Access: read-write

Description: A value indicating if the Management entity can create MHFs (MIP Half Function) for this VID at this MD Level. If this object has the value defMHFdefer, MHF creation for this VLAN is controlled by dot1agCfmDefaultMdDefMhfCreation.

The value of this variable is meaningless if the values of dot1agCfmDefaultMdStatus is false. **NOTE: this object is deprecated due to re-indexing of the table.

What is dot1agCfmDefaultMdMhfCreation?

This object controls whether Maintenance Half Functions (MHFs or MIPs) can be automatically created for this VLAN at a specific Maintenance Domain level in Ethernet CFM. It can be set to a default value or deferred to another parameter, determining how the system handles end-point creation. Service providers use this to configure Ethernet OAM capabilities for service monitoring.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.111.2.802.1.1.8.1.2.4.1.5
snmpwalk -v2c -c public <target> IEEE8021-CFM-MIB::dot1agCfmDefaultMdMhfCreation

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.111.2.802.1.1.8.1.2.4.1.5.1
snmpget -v2c -c public <target> IEEE8021-CFM-MIB::dot1agCfmDefaultMdMhfCreation.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.111.2.802.1.1.8.1.2.4.1.5.1 s <value>

Start monitoring Vendor-neutral IEEE 802.1ag standard (Carrier Ethernet switch/bridge CFM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IEEE8021-CFM-MIB::dot1agCfmDefaultMdMhfCreation OID value, configure state conditions and alerts, and monitor any Vendor-neutral IEEE 802.1ag standard (Carrier Ethernet switch/bridge CFM) from a single console.

OID Breakdown

Upper-level ancestors (3 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.111.2.802.1.1ieee802dot1mibsIEEE8021-TC-MIB
Numeric OIDNameModule
1.3.111.2.802.1.1.8ieee8021CfmMibIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1dot1agMIBObjectsIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1.2dot1agCfmDefaultMdIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1.2.4dot1agCfmDefaultMdTableIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1.2.4.1dot1agCfmDefaultMdEntryIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1.2.4.1.5dot1agCfmDefaultMdMhfCreationIEEE8021-CFM-MIB