CISCO-L2-CONTROL-MIB :: clcFdbIfVlanMacUsage

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCO-L2-CONTROL-MIB › clcFdbIfVlanMacUsage

clcFdbIfVlanMacUsage

Module: CISCO-L2-CONTROL-MIB

OID (symbolic): CISCO-L2-CONTROL-MIB::clcFdbIfVlanMacUsage

OID (numeric): 1.3.6.1.4.1.9.9.313.1.4.2.1.1

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The usage of the MAC addresses in the specific forwarding table for this interface and Vlan. It indicates the number of MAC addresses learnt or configured on this interface and VLAN for a forwarding table.

What is clcFdbIfVlanMacUsage?

Reports the current count of MAC addresses that have been learned or configured on a specific interface and VLAN in the forwarding database, indicating how much of the MAC table is being used.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.313.1.4.2.1.1
snmpwalk -v2c -c public <target> CISCO-L2-CONTROL-MIB::clcFdbIfVlanMacUsage

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.313.1.4.2.1.1.1
snmpget -v2c -c public <target> CISCO-L2-CONTROL-MIB::clcFdbIfVlanMacUsage.1

Start monitoring Cisco routers/switches (Layer 2 MAC-limit/unicast flooding control) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-L2-CONTROL-MIB::clcFdbIfVlanMacUsage OID value, configure state conditions and alerts, and monitor any Cisco routers/switches (Layer 2 MAC-limit/unicast flooding control) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.313ciscoL2ControlMIBCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1ciscoL2ControlMIBObjectsCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1.4clcIfVlanMacAddressLimitObjectsCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1.4.2clcFdbIfVlanInfoTableCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1.4.2.1clcFdbIfVlanInfoEntryCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1.4.2.1.1clcFdbIfVlanMacUsageCISCO-L2-CONTROL-MIB