ELTEX-MES-ULD-MIB :: eltULDLinkStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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

eltULDLinkStatus

Module: ELTEX-MES-ULD-MIB

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

OID (numeric): 1.3.6.1.4.1.35265.1.23.1.87.1.1.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object indicates the link status, which is a result of unidirectional link detection.

What is eltULDLinkStatus?

This read-only INTEGER, one of unknown(1), unidirectional(2), bidirectional(3), tx-rx-loop(4), or neighbor-mismatch(5) and now deprecated, reports the current result of unidirectional link detection on this interface. An admin monitors it to see the actual diagnosis ULD has made about this link's health, distinguishing a normal bidirectional(3) link from problem states like tx-rx-loop(4) or neighbor-mismatch(5). Seeing eltULDLinkStatus report unidirectional(2) on a fiber uplink confirms the exact fault type: traffic is only passing one way, likely due to a fiber strand crossed or disconnected.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.35265.1.23.1.87.1.1.1.6
snmpwalk -v2c -c public <target> ELTEX-MES-ULD-MIB::eltULDLinkStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.35265.1.23.1.87.1.1.1.6.1
snmpget -v2c -c public <target> ELTEX-MES-ULD-MIB::eltULDLinkStatus.1

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::eltULDLinkStatus 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
1.3.6.1.4.1.35265.1.23.1.87.1.1.1.6eltULDLinkStatusELTEX-MES-ULD-MIB