ELTEX-MES-ULD-MIB :: eltULDMode

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ELTEX-MES-ULD-MIB › eltULDMode

eltULDMode

Module: ELTEX-MES-ULD-MIB

OID (symbolic): ELTEX-MES-ULD-MIB::eltULDMode

OID (numeric): 1.3.6.1.4.1.35265.1.23.1.87.1.1.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object indicates the mode for unidirectional link detection. shutdown: if any unidirectional link is detected, disable the port and log an event. normal: only log an event when a unidirectional link is detected.

What is eltULDMode?

This read-write INTEGER, log(1) or err-disable(2) and defaulting to log, sets the deprecated ULD feature's response when a unidirectional link is detected on this interface: either just log the event, or shut the port down and log it. An admin sets it to err-disable(2) on critical uplinks where an admin wants the switch to automatically protect against a one-way link causing a forwarding loop, rather than just noting it in the log. Setting eltULDMode to err-disable(2) would have the switch automatically disable a port the moment ULD detects it's only passing traffic in one direction.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.35265.1.23.1.87.1.1.1.3
snmpwalk -v2c -c public <target> ELTEX-MES-ULD-MIB::eltULDMode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.35265.1.23.1.87.1.1.1.3.1
snmpget -v2c -c public <target> ELTEX-MES-ULD-MIB::eltULDMode.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.35265.1.23.1.87.1.1.1.3.1 i <value>

Start monitoring Eltex MES-series Ethernet switch (Unidirectional Link Detection) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ELTEX-MES-ULD-MIB::eltULDMode OID value, configure state conditions and alerts, and monitor any Eltex MES-series Ethernet switch (Unidirectional Link Detection) 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
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.35265eltexLtdELTEX-SMI-ACTUAL
1.3.6.1.4.1.35265.1elHardwareELTEX-SMI-ACTUAL
1.3.6.1.4.1.35265.1.23eltMesELTEX-MES
1.3.6.1.4.1.35265.1.23.1eltMesMngELTEX-MES
Numeric OIDNameModule
1.3.6.1.4.1.35265.1.23.1.87eltMesULDMIBELTEX-MES-ULD-MIB
1.3.6.1.4.1.35265.1.23.1.87.1eltMesULDMgmtELTEX-MES-ULD-MIB
1.3.6.1.4.1.35265.1.23.1.87.1.1eltULDTableELTEX-MES-ULD-MIB
1.3.6.1.4.1.35265.1.23.1.87.1.1.1eltULDEntryELTEX-MES-ULD-MIB
1.3.6.1.4.1.35265.1.23.1.87.1.1.1.3eltULDModeELTEX-MES-ULD-MIB