EdgeSwitch-UDLD-MIB :: agentUdldInterfaceOperStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › EdgeSwitch-UDLD-MIB › agentUdldInterfaceOperStatus

agentUdldInterfaceOperStatus

Module: EdgeSwitch-UDLD-MIB

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

OID (numeric): 1.3.6.1.4.1.4413.1.1.54.1.2.1.1.1

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 read-only INTEGER reports the current UDLD operational state of a specific interface: shutdown(1), undetermined(2), biDirectional(3), notApplicable(4), or undetermined-LinkDown(5). An admin checks this per-interface to see the live UDLD assessment of that link, distinguishing a confirmed healthy bidirectional link from one that has been shut down or whose status is still being determined. For example, an interface reporting shutdown(1) tells the admin UDLD has already detected a unidirectional fault and disabled that port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4413.1.1.54.1.2.1.1.1
snmpwalk -v2c -c public <target> EdgeSwitch-UDLD-MIB::agentUdldInterfaceOperStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4413.1.1.54.1.2.1.1.1.1
snmpget -v2c -c public <target> EdgeSwitch-UDLD-MIB::agentUdldInterfaceOperStatus.1

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

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.4413broadcomBASP-Config-MIB
1.3.6.1.4.1.4413.1enetBASP-Config-MIB
1.3.6.1.4.1.4413.1.1fastPathEdgeSwitch-REF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4413.1.1.54fastPathUdldEdgeSwitch-UDLD-MIB
1.3.6.1.4.1.4413.1.1.54.1agentUdldMIBObjectsEdgeSwitch-UDLD-MIB
1.3.6.1.4.1.4413.1.1.54.1.2agentUdldInterfaceEdgeSwitch-UDLD-MIB
1.3.6.1.4.1.4413.1.1.54.1.2.1agentUdldInterfaceTableEdgeSwitch-UDLD-MIB
1.3.6.1.4.1.4413.1.1.54.1.2.1.1agentUdldInterfaceEntryEdgeSwitch-UDLD-MIB
1.3.6.1.4.1.4413.1.1.54.1.2.1.1.1agentUdldInterfaceOperStatusEdgeSwitch-UDLD-MIB