IBM-LAN-EMULATION-EXTENSION-MIB :: ibmSEMacCacheAge

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › IBM-LAN-EMULATION-EXTENSION-MIB › ibmSEMacCacheAge

ibmSEMacCacheAge

Module: IBM-LAN-EMULATION-EXTENSION-MIB

OID (symbolic): IBM-LAN-EMULATION-EXTENSION-MIB::ibmSEMacCacheAge

OID (numeric): 1.3.6.1.4.1.2.5.8.4.1.2.1.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The number of seconds a learned MAC address remains in the data frame forwarding cache without revalidation.

What is ibmSEMacCacheAge?

The number of seconds (10 to 1,000,000, default 300) a learned MAC address stays in the data-frame forwarding cache before it must be revalidated; an admin raises this on a stable network to reduce relearning overhead, or lowers it where hosts move around frequently.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.5.8.4.1.2.1.5
snmpwalk -v2c -c public <target> IBM-LAN-EMULATION-EXTENSION-MIB::ibmSEMacCacheAge

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.5.8.4.1.2.1.5.1
snmpget -v2c -c public <target> IBM-LAN-EMULATION-EXTENSION-MIB::ibmSEMacCacheAge.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.2.5.8.4.1.2.1.5.1 i <value>

Start monitoring IBM ATM LAN Emulation server (LECS/LES/BUS instance monitoring) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IBM-LAN-EMULATION-EXTENSION-MIB::ibmSEMacCacheAge OID value, configure state conditions and alerts, and monitor any IBM ATM LAN Emulation server (LECS/LES/BUS instance monitoring) 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
1.3.6.1.4.1.2ibmATM-ADAPTER-MIB
1.3.6.1.4.1.2.5ibmArchitectureIBM-FEATURE-ACTIVATION-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.5.8lanEmulationIBM-LAN-EMULATION-EXTENSION-MIB
1.3.6.1.4.1.2.5.8.4ibmLeClientXIBM-LAN-EMULATION-EXTENSION-MIB
1.3.6.1.4.1.2.5.8.4.1ibmSuperELANIBM-LAN-EMULATION-EXTENSION-MIB
1.3.6.1.4.1.2.5.8.4.1.2ibmSEBridgeConfigTableIBM-LAN-EMULATION-EXTENSION-MIB
1.3.6.1.4.1.2.5.8.4.1.2.1ibmSEBridgeConfigEntryIBM-LAN-EMULATION-EXTENSION-MIB
1.3.6.1.4.1.2.5.8.4.1.2.1.5ibmSEMacCacheAgeIBM-LAN-EMULATION-EXTENSION-MIB