DC-ISIS-MIB :: isisCircExistState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DC-ISIS-MIB › isisCircExistState

isisCircExistState

Module: DC-ISIS-MIB

OID (symbolic): DC-ISIS-MIB::isisCircExistState

OID (numeric): 1.2.826.0.1.1578918.5.63.1.1.3.2.1.5

Node type: OBJECT-TYPE

Type: RowStatus

Access: read-create

Description: The existence state of this circuit. This object follows the Row Status behavior. Setting the state to 'notInService' halts the generation and processing of IS-IS protocol PDUs on this circuit. Setting the state to destroy will also erase any configuration associated with the circuit.

In DC-ISIS, automatic circuits from the I3 stub appear as passive circuits with existence state 'active'. These circuits can be configured via the MIB like manual circuits, except that they will survive a Destroy request, with all fields reset to their automatic values.

MIB configuration overrides automatic configuration.

What is isisCircExistState?

Controls the existence state of this circuit row: 'notInService' halts IS-IS PDU generation and processing on the circuit while keeping its configuration, and 'destroy' erases that configuration entirely. In DC-ISIS, automatic circuits discovered via the I3 stub appear as passive, 'active' circuits that survive a destroy request (resetting to their automatic defaults instead of disappearing), since any MIB-configured values take precedence over automatic configuration while present.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.2member_bodyIEEE802dot11-MIB
1.2.826gbMETASWITCH-MIB
1.2.826.0gbNationalMETASWITCH-MIB
1.2.826.0.1gbNatCompanyMETASWITCH-MIB
1.2.826.0.1.1578918dataConnectionMETASWITCH-MIB
Numeric OIDNameModule
1.2.826.0.1.1578918.5.63.1dcIsisMibDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1isisObjectsDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3isisCircDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3.2isisCircTableDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3.2.1isisCircEntryDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3.2.1.5isisCircExistStateDC-ISIS-MIB