MODULES-MIB :: ethPortPolarity

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › MODULES-MIB › ethPortPolarity

ethPortPolarity

Module: MODULES-MIB

OID (symbolic): MODULES-MIB::ethPortPolarity

OID (numeric): 1.3.6.1.4.1.81.12.3.1.1.24

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This item defines the polarity state of the connection to LE-240XTC and LE-280XT ports. If the wires are crossed, the value is crossed(2), otherwise ok(1).

What is ethPortPolarity?

On LE-240XTC and LE-280XT ports, indicates whether the twisted-pair wiring polarity is correct (ok(1)) or reversed (crossed(2)); many of these ports auto-correct for crossed wiring, so this mainly serves as a diagnostic flag when an admin is chasing down a cabling issue.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.81.12.3.1.1.24
snmpwalk -v2c -c public <target> MODULES-MIB::ethPortPolarity

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.81.12.3.1.1.24.1
snmpget -v2c -c public <target> MODULES-MIB::ethPortPolarity.1

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OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.81lannetGEN-MIB
1.3.6.1.4.1.81.12ethLANNET-MIB
1.3.6.1.4.1.81.12.3ethPortLANNET-MIB
1.3.6.1.4.1.81.12.3.1ethPortTableLANNET-MIB
1.3.6.1.4.1.81.12.3.1.1ethPortEntryLANNET-MIB
Numeric OIDNameModule
1.3.6.1.4.1.81.12.3.1.1.24ethPortPolarityMODULES-MIB