OPENNMS-MIB :: ifresolve

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › OPENNMS-MIB › ifresolve

ifresolve

Module: OPENNMS-MIB

OID (symbolic): OPENNMS-MIB::ifresolve

OID (numeric): 1.3.6.1.4.1.5813.20.1.21

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: An attempt will be made to resolve the FQDN of the IP address in OpenNMS-event-interface and if successful, the value returned will be stored here.

What is ifresolve?

The resolved FQDN of the IP address named in the interface field, populated when OpenNMS was able to successfully reverse-resolve it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5813.20.1.21
snmpwalk -v2c -c public <target> OPENNMS-MIB::ifresolve

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5813.20.1.21.1
snmpget -v2c -c public <target> OPENNMS-MIB::ifresolve.1

Start monitoring vendor-neutral, standards-based MIB, not tied to a specific manufacturer (OpenNMS event/trap forwarding) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the OPENNMS-MIB::ifresolve OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, not tied to a specific manufacturer (OpenNMS event/trap forwarding) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.5813openNMSOPENNMS-MIB
1.3.6.1.4.1.5813.20dataOPENNMS-MIB
1.3.6.1.4.1.5813.20.1eventsOPENNMS-MIB
1.3.6.1.4.1.5813.20.1.21ifresolveOPENNMS-MIB