CISCO-IF-EXTENSION-MIB :: ciscoIfExtensionMIB

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-IF-EXTENSION-MIBciscoIfExtensionMIB

ciscoIfExtensionMIB

Module: CISCO-IF-EXTENSION-MIB

OID (symbolic): CISCO-IF-EXTENSION-MIB::ciscoIfExtensionMIB

OID (numeric): 1.3.6.1.4.1.9.9.276

Node type: MODULE-IDENTITY

Description: A MIB module for extending the IF-MIB (RFC2863) to add objects which provide additional information about interfaces not available in other MIBS. This MIB replaces the OLD-CISCO-INTERFACES-MIB.

GLOSSARY :

Virtual Switch - A physical switch partitioned into multiple logical switches.

Interface Sharing - An interface can be shared among multiple virtual switches.

Speed Group - An interface is capable of operating in any one of the speed range depending on the capability of the hardware.

Virtual Link (VL) - Virtual Link is a logical connectivity between two end points. A physical interface can have multiple Virtual Links.

No Drop Virtual Link - According to 802.3 standard, No drop specifies lossless service on a virtual link.

Drop Virtual Link - According to 802.3 standard, Traffic drop may occur on this virtual Link.

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
1.3.6.1.4.1.9.9.276ciscoIfExtensionMIBCISCO-IF-EXTENSION-MIB