DTRConcentratorMIB :: dtrCRFFdbAgingTime

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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dtrCRFFdbAgingTime

Module: DTRConcentratorMIB

OID (symbolic): DTRConcentratorMIB::dtrCRFFdbAgingTime

OID (numeric): 1.3.6.1.4.1.2.6.66.1.3.1.1.1.1.6.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The timeout period in seconds for aging out dynamic entries from the Filtering Database. Range is 0 to 9999 seconds. 0 value DISABLES aging out dynamic entries. Recommended default is 300 seconds.

What is dtrCRFFdbAgingTime?

How long, in seconds (0-9999), a dynamically learned MAC address entry stays in this CRF's forwarding database before being aged out; 0 disables aging entirely, and 300 seconds is the recommended default.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.6.66.1.3.1.1.1.1.6.1.8
snmpwalk -v2c -c public <target> DTRConcentratorMIB::dtrCRFFdbAgingTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.6.66.1.3.1.1.1.1.6.1.8.1
snmpget -v2c -c public <target> DTRConcentratorMIB::dtrCRFFdbAgingTime.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.2.6.66.1.3.1.1.1.1.6.1.8.1 i <value>

Start monitoring IBM Token Ring DTR concentrators with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DTRConcentratorMIB::dtrCRFFdbAgingTime OID value, configure state conditions and alerts, and monitor any IBM Token Ring DTR concentrators 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
1.3.6.1.4.1.2.6ibmProdATM-ADAPTER-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.6.66ibm8272DTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1ibm8272TsDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3ibm8272TsExpMIBsDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3.1dtrMIBsDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3.1.1dtrConcMIBDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3.1.1.1dtrConcMIBObjectsDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3.1.1.1.1dtrConcMIBBaseDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3.1.1.1.1.6dtrCRFTableDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3.1.1.1.1.6.1dtrCRFEntryDTRConcentratorMIB
1.3.6.1.4.1.2.6.66.1.3.1.1.1.1.6.1.8dtrCRFFdbAgingTimeDTRConcentratorMIB