MY-INTERFACE-MIB :: myIfOperDuplex

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › MY-INTERFACE-MIB › myIfOperDuplex

myIfOperDuplex

Module: MY-INTERFACE-MIB

OID (symbolic): MY-INTERFACE-MIB::myIfOperDuplex

OID (numeric): 1.3.6.1.4.1.171.10.97.2.10.1.1.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: After two port have negotiated the duplex status, and this object is the working duplex status. while the port link status is down , then the speed status is unknown(3).

This attribute apply physical port and aggreate port

What is myIfOperDuplex?

Reports the duplex mode this port actually negotiated with its connected peer, reading unknown(3) whenever the link is down, the operational counterpart to myIfAdminDuplex.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.10.97.2.10.1.1.1.8
snmpwalk -v2c -c public <target> MY-INTERFACE-MIB::myIfOperDuplex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.10.97.2.10.1.1.1.8.1
snmpget -v2c -c public <target> MY-INTERFACE-MIB::myIfOperDuplex.1

Start monitoring D-Link managed switch (per-interface configuration) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MY-INTERFACE-MIB::myIfOperDuplex OID value, configure state conditions and alerts, and monitor any D-Link managed switch (per-interface configuration) 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.10dlink_productsDES-1226G-MIB
1.3.6.1.4.1.171.10.97switchMibMY-SMI
1.3.6.1.4.1.171.10.97.2myMgmtMY-SMI
Numeric OIDNameModule
1.3.6.1.4.1.171.10.97.2.10myInterfaceMIBMY-INTERFACE-MIB
1.3.6.1.4.1.171.10.97.2.10.1myIfConfigMIBObjectsMY-INTERFACE-MIB
1.3.6.1.4.1.171.10.97.2.10.1.1myIfTableMY-INTERFACE-MIB
1.3.6.1.4.1.171.10.97.2.10.1.1.1myIfEntryMY-INTERFACE-MIB
1.3.6.1.4.1.171.10.97.2.10.1.1.1.8myIfOperDuplexMY-INTERFACE-MIB