DNOS-UDLD-MIB :: agentUdldInterfaceOperStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DNOS-UDLD-MIB › agentUdldInterfaceOperStatus

agentUdldInterfaceOperStatus

Module: DNOS-UDLD-MIB

OID (symbolic): DNOS-UDLD-MIB::agentUdldInterfaceOperStatus

OID (numeric): 1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1.2.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This mib object contains the following values, which has the meaning as: 'shutdown' - An Unidirectional link has been detected and the port has been disabled. 'undetermined' - Unidirectional Link Detection protocol has not collected enough information to determine if the link is bidirectional or not. 'biDirectional' - A bidirectional link has been detected. 'notApplicable' - Unidirectional Link Detection Protocol is disabled. 'undetermined-LinkDown' - The port would transition into this state when the port link physically goes down due to any reasons other than the port been put into D-Disable mode by UDLD protocol on the switch.

What is agentUdldInterfaceOperStatus?

This value reports the current UDLD-determined state of one interface, distinguishing a confirmed bidirectional link from one that's been shut down, one still being evaluated, one where UDLD is disabled, or one whose physical link dropped for reasons unrelated to UDLD. An admin reads this to diagnose whether an interface is down because UDLD detected a one-way fault versus a normal link-down event. For example, seeing shutdown(1) on a port tells the admin UDLD itself disabled that port after detecting a unidirectional link, distinct from undetermined-LinkDown(5) which indicates an unrelated physical outage.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1.2.1.1.1
snmpwalk -v2c -c public <target> DNOS-UDLD-MIB::agentUdldInterfaceOperStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1.2.1.1.1.1
snmpget -v2c -c public <target> DNOS-UDLD-MIB::agentUdldInterfaceOperStatus.1

Start monitoring Dell Networking switch running DNOS (Unidirectional Link Detection) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DNOS-UDLD-MIB::agentUdldInterfaceOperStatus OID value, configure state conditions and alerts, and monitor any Dell Networking switch running DNOS (Unidirectional Link Detection) from a single console.

OID Breakdown

Upper-level ancestors (13 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
1.3.6.1.4.1.674dellArrayManager-MIB
1.3.6.1.4.1.674.10895dellLanDell-Vendor-MIB
1.3.6.1.4.1.674.10895.5000dellLanStandardDell-Vendor-MIB
1.3.6.1.4.1.674.10895.5000.2dellLanExtensionDell-Vendor-MIB
1.3.6.1.4.1.674.10895.5000.2.6132lvl7BROADCOM-REF-MIB
1.3.6.1.4.1.674.10895.5000.2.6132.1lvl7ProductsBROADCOM-REF-MIB
1.3.6.1.4.1.674.10895.5000.2.6132.1.1fastPathBROADCOM-REF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54fastPathUdldDNOS-UDLD-MIB
1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1agentUdldMIBObjectsDNOS-UDLD-MIB
1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1.2agentUdldInterfaceDNOS-UDLD-MIB
1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1.2.1agentUdldInterfaceTableDNOS-UDLD-MIB
1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1.2.1.1agentUdldInterfaceEntryDNOS-UDLD-MIB
1.3.6.1.4.1.674.10895.5000.2.6132.1.1.54.1.2.1.1.1agentUdldInterfaceOperStatusDNOS-UDLD-MIB