ITF-MIB :: ifLinkUpDownTrapEnable

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsITF-MIBifLinkUpDownTrapEnable

ifLinkUpDownTrapEnable

Module: ITF-MIB

OID (symbolic): ITF-MIB::ifLinkUpDownTrapEnable

OID (numeric): 1.3.6.1.2.1.31.1.1.1.14

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Indicates whether linkUp/linkDown traps should be generated for this interface.

By default, this object should have the value enabled(1) for interfaces which do not operate on 'top' of any other interface (as defined in the ifStackTable), and disabled(2) otherwise.

ALCATEL NOTE: SUPPORT: YES INSRVMOD: YES RANGE: See above PERSIST: YES DEFVALUE: See above UNITS: -

What is ifLinkUpDownTrapEnable?

Controls whether linkUp/linkDown traps are generated for this interface. By default it's enabled for interfaces that don't sit on top of another interface in the stack, and disabled otherwise, per the ifStackTable relationship. An admin monitoring a physical access port for flapping would want this set to enabled(1) so link-state changes generate traps for alerting.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.31.1.1.1.14
snmpwalk -v2c -c public <target> ITF-MIB::ifLinkUpDownTrapEnable

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.31.1.1.1.14.1
snmpget -v2c -c public <target> ITF-MIB::ifLinkUpDownTrapEnable.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.31.1.1.1.14.1 i <value>

Start monitoring Nokia/Alcatel-Lucent ISAM broadband access node (e.g. 7302/7330 ISAM), Interfaces MIB with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ITF-MIB::ifLinkUpDownTrapEnable OID value, configure state conditions and alerts, and monitor any Nokia/Alcatel-Lucent ISAM broadband access node (e.g. 7302/7330 ISAM), Interfaces MIB from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.31ifMIBIF-MIB
1.3.6.1.2.1.31.1ifMIBObjectsIF-MIB
1.3.6.1.2.1.31.1.1ifXTableIF-MIB
1.3.6.1.2.1.31.1.1.1ifXEntryIF-MIB
Numeric OIDNameModule
1.3.6.1.2.1.31.1.1.1.14ifLinkUpDownTrapEnableITF-MIB