CISCO-L2-CONTROL-MIB :: clcFdbIfMacUsage

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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

clcFdbIfMacUsage

Module: CISCO-L2-CONTROL-MIB

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

OID (numeric): 1.3.6.1.4.1.9.9.313.1.3.2.1.1

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

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

What is clcFdbIfMacUsage?

A read-only counter reporting how many MAC addresses have been learned or configured in the forwarding database for a specific interface.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.313.1.3.2.1.1
snmpwalk -v2c -c public <target> CISCO-L2-CONTROL-MIB::clcFdbIfMacUsage

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.313.1.3.2.1.1.1
snmpget -v2c -c public <target> CISCO-L2-CONTROL-MIB::clcFdbIfMacUsage.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::clcFdbIfMacUsage 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
1.3.6.1.4.1.9.9.313.1.3clcIfMacAddressLimitObjectsCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1.3.2clcFdbIfInfoTableCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1.3.2.1clcFdbIfInfoEntryCISCO-L2-CONTROL-MIB
1.3.6.1.4.1.9.9.313.1.3.2.1.1clcFdbIfMacUsageCISCO-L2-CONTROL-MIB