STN-IF-MIB :: stnIfDuplex

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › STN-IF-MIB › stnIfDuplex

stnIfDuplex

Module: STN-IF-MIB

OID (symbolic): STN-IF-MIB::stnIfDuplex

OID (numeric): 1.3.6.1.4.1.3551.2.3.1.1.1.1.10

Node type: OBJECT-TYPE

Type: StnIfDuplexType

Access: read-only

Description: The duplex type of the interface.

What is stnIfDuplex?

This read-only StnIfDuplexType value reports whether the interface is running in half, full, or an unknown duplex mode. Admins check this when diagnosing throughput problems, since a duplex mismatch between connected devices commonly causes collisions and degraded performance. For example, seeing half(2) on a link expected to run full duplex would prompt an admin to check the cabling or peer device configuration.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3551.2.3.1.1.1.1.10
snmpwalk -v2c -c public <target> STN-IF-MIB::stnIfDuplex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3551.2.3.1.1.1.1.10.1
snmpget -v2c -c public <target> STN-IF-MIB::stnIfDuplex.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.3551springtidenetSPRING-TIDE-NETWORKS-SMI
1.3.6.1.4.1.3551.2stnSystemsSPRING-TIDE-NETWORKS-SMI
Numeric OIDNameModule
1.3.6.1.4.1.3551.2.3stnIfMIBSTN-IF-MIB
1.3.6.1.4.1.3551.2.3.1stnInterfacesSTN-IF-MIB
1.3.6.1.4.1.3551.2.3.1.1stnIfSTN-IF-MIB
1.3.6.1.4.1.3551.2.3.1.1.1stnIfTableSTN-IF-MIB
1.3.6.1.4.1.3551.2.3.1.1.1.1stnIfEntrySTN-IF-MIB
1.3.6.1.4.1.3551.2.3.1.1.1.1.10stnIfDuplexSTN-IF-MIB