IBMESCONCUB-MIB :: esconPortInFiberStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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esconPortInFiberStatus

Module: IBMESCONCUB-MIB

OID (symbolic): IBMESCONCUB-MIB::esconPortInFiberStatus

OID (numeric): 1.3.6.1.4.1.2.6.119.4.14.1.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Status of the fiber into this device from the host:

inLoff = the light is off on the fiber into this device from the host inOls = the fiber into this device from the host is in an intermediate state between light-off and light-on inIdle = the fiber into this device from the host is in the light-on state, and is ready to transfer data from the host to this device inUnknown = the agent cannot determine the status of the fiber into this device from the host

What is esconPortInFiberStatus?

This read-only INTEGER reports, per its source description, the status of the fiber running into this ESCON channel adapter from the host: inLoff (light off), inOls (an intermediate state between light-off and light-on), inIdle (light-on and ready to transfer data from the host), or inUnknown (status cannot be determined). Admins use this to diagnose the physical inbound optical link from the mainframe host, distinguishing a simple light-off condition from an active fault. For example, a port stuck in inOls(2) rather than progressing to inIdle(3) would suggest a problem completing the ESCON link initialization sequence with the host.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.6.119.4.14.1.1.1.1
snmpwalk -v2c -c public <target> IBMESCONCUB-MIB::esconPortInFiberStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.6.119.4.14.1.1.1.1.1
snmpget -v2c -c public <target> IBMESCONCUB-MIB::esconPortInFiberStatus.1

Start monitoring IBM mainframe ESCON channel director/converter with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IBMESCONCUB-MIB::esconPortInFiberStatus OID value, configure state conditions and alerts, and monitor any IBM mainframe ESCON channel director/converter 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
1.3.6.1.4.1.2ibmATM-ADAPTER-MIB
1.3.6.1.4.1.2.6ibmProdATM-ADAPTER-MIB
1.3.6.1.4.1.2.6.119ibmIROCIBMIROCDIALOUT-MIB
1.3.6.1.4.1.2.6.119.4ibmIROCroutingIBMIROCDIALOUT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.6.119.4.14ibmIROCesconIBMESCONCUB-MIB
1.3.6.1.4.1.2.6.119.4.14.1esconPortDataIBMESCONCUB-MIB
1.3.6.1.4.1.2.6.119.4.14.1.1esconPortTableIBMESCONCUB-MIB
1.3.6.1.4.1.2.6.119.4.14.1.1.1esconPortEntryIBMESCONCUB-MIB
1.3.6.1.4.1.2.6.119.4.14.1.1.1.1esconPortInFiberStatusIBMESCONCUB-MIB