IRM3-MIB :: portLinkStatus

MIB Reference — IPNetwork Monitor · Updated September 29, 2026

All MIBs › IRM3-MIB › portLinkStatus

portLinkStatus

Module: IRM3-MIB

OID (symbolic): IRM3-MIB::portLinkStatus

OID (numeric): 1.3.6.1.4.1.52.1.2.2.4.2.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The state of the link signal for this port.

What is portLinkStatus?

The state of the physical link signal on this port (inactive, active, or not supported by the media type). The basic cable-connectivity indicator; linkSignalInactive on a port expected to be in use points to a bad cable or an unplugged device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.1.2.2.4.2.2
snmpwalk -v2c -c public <target> IRM3-MIB::portLinkStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.1.2.2.4.2.2.1
snmpget -v2c -c public <target> IRM3-MIB::portLinkStatus.1

Start monitoring Cabletron Systems modular chassis device (hub/switch/concentrator) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IRM3-MIB::portLinkStatus OID value, configure state conditions and alerts, and monitor any Cabletron Systems modular chassis device (hub/switch/concentrator) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.1commsDeviceCabletron-MIB
1.3.6.1.4.1.52.1.2repeaterCabletron-MIB
1.3.6.1.4.1.52.1.2.2repeaterRev2Cabletron-MIB
1.3.6.1.4.1.52.1.2.2.4rr2portCabletron-MIB
1.3.6.1.4.1.52.1.2.2.4.2ethernetPCabletron-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.1.2.2.4.2.2portLinkStatusIRM3-MIB