MITEL-NAT-MIB :: mitelNatGrpIfTcpFinLifetime

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › MITEL-NAT-MIB › mitelNatGrpIfTcpFinLifetime

mitelNatGrpIfTcpFinLifetime

Module: MITEL-NAT-MIB

OID (symbolic): MITEL-NAT-MIB::mitelNatGrpIfTcpFinLifetime

OID (numeric): 1.3.6.1.4.1.1027.4.8.1.1.2.1.1.5

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Specifies timeout in seconds for a NAT TCP session once a FIN was seen.

What is mitelNatGrpIfTcpFinLifetime?

This read-write integer sets, in seconds, how long a NAT translation for a TCP session is retained after a FIN (connection-close) packet is observed, defaulting to 120 seconds. Admins tune it to reclaim NAT table entries for gracefully-closing connections faster than the full TCP session timeout would allow. For example, lowering this value would free up NAT resources more quickly after clients finish web sessions.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1027.4.8.1.1.2.1.1.5
snmpwalk -v2c -c public <target> MITEL-NAT-MIB::mitelNatGrpIfTcpFinLifetime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1027.4.8.1.1.2.1.1.5.1
snmpget -v2c -c public <target> MITEL-NAT-MIB::mitelNatGrpIfTcpFinLifetime.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1027.4.8.1.1.2.1.1.5.1 i <value>

Start monitoring Mitel IP telephony/networking equipment (NAT session lifetime) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MITEL-NAT-MIB::mitelNatGrpIfTcpFinLifetime OID value, configure state conditions and alerts, and monitor any Mitel IP telephony/networking equipment (NAT session lifetime) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.1027mitelMITEL-APPLICATION-MON-MIB
1.3.6.1.4.1.1027.4mitelProprietaryMITEL-APPLICATION-MON-MIB
1.3.6.1.4.1.1027.4.8mitelPropIpNetworkingMITEL-DHCP-MIB
1.3.6.1.4.1.1027.4.8.1mitelIpNetRouterMITEL-DHCP-MIB
1.3.6.1.4.1.1027.4.8.1.1mitelRouterIpGroupMITEL-DNSGROUP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1027.4.8.1.1.2mitelIpGrpNatGroupMITEL-NAT-MIB
1.3.6.1.4.1.1027.4.8.1.1.2.1mitelNatGrpIfTableMITEL-NAT-MIB
1.3.6.1.4.1.1027.4.8.1.1.2.1.1mitelNatGrpIfEntryMITEL-NAT-MIB
1.3.6.1.4.1.1027.4.8.1.1.2.1.1.5mitelNatGrpIfTcpFinLifetimeMITEL-NAT-MIB