CISCO-PTOPO-EXTN-MIB :: ciscoPtopoExtnMIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCO-PTOPO-EXTN-MIB › ciscoPtopoExtnMIB

ciscoPtopoExtnMIB

Module: CISCO-PTOPO-EXTN-MIB

OID (symbolic): CISCO-PTOPO-EXTN-MIB::ciscoPtopoExtnMIB

OID (numeric): 1.3.6.1.4.1.9.9.261

Node type: MODULE-IDENTITY

Description: This MIB module contains extensions to the PTOPO-MIB that provide support to distinguish between bidirectional and unidirectional physical topology connections. It also introduces a table that allows configuration of dynamic learning of the physical topology through the Cisco Discovery Protocol (CDP).

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.261ciscoPtopoExtnMIBCISCO-PTOPO-EXTN-MIB