DAVID-MIB :: exNetPortPolarity

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DAVID-MIB › exNetPortPolarity

exNetPortPolarity

Module: DAVID-MIB

OID (symbolic): DAVID-MIB::exNetPortPolarity

OID (numeric): 1.3.6.1.4.1.66.1.3.2.3.1.1.52

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The polarity of the port. Applies only to ports with MAU type 10BASE-T. The value other(1) is returned for other MAU types.

What is exNetPortPolarity?

Sets and reports this port's wiring polarity -- positive, negative, or one of two mixed transmit/receive polarity states -- applying only to 10BASE-T ports (other MAU types always read other(1)).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.66.1.3.2.3.1.1.52
snmpwalk -v2c -c public <target> DAVID-MIB::exNetPortPolarity

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.66.1.3.2.3.1.1.52.1
snmpget -v2c -c public <target> DAVID-MIB::exNetPortPolarity.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.66.1.3.2.3.1.1.52.1 i <value>

Start monitoring Modular chassis-based network device (David/Express Net branded) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DAVID-MIB::exNetPortPolarity OID value, configure state conditions and alerts, and monitor any Modular chassis-based network device (David/Express Net branded) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.66davidDAVID-MIB
1.3.6.1.4.1.66.1productsDAVID-MIB
1.3.6.1.4.1.66.1.3davidExpressNetDAVID-MIB
1.3.6.1.4.1.66.1.3.2exNetEthernetDAVID-MIB
1.3.6.1.4.1.66.1.3.2.3exNetPortDAVID-MIB
1.3.6.1.4.1.66.1.3.2.3.1exNetPortTableDAVID-MIB
1.3.6.1.4.1.66.1.3.2.3.1.1exNetPortEntryDAVID-MIB
1.3.6.1.4.1.66.1.3.2.3.1.1.52exNetPortPolarityDAVID-MIB