HUAWEI-ISIS-CONF-MIB :: hwIsisCircFrrBackup

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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hwIsisCircFrrBackup

Module: HUAWEI-ISIS-CONF-MIB

OID (symbolic): HUAWEI-ISIS-CONF-MIB::hwIsisCircFrrBackup

OID (numeric): 1.3.6.1.4.1.2011.5.25.24.2.1.22.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-create

Description: The value of this object identifies whether an interface is enabled to become a backup interface in Loop Free Alternate (LFA) calculation. Null(0): disables an interface from becoming a backup interface in LFA calculation. level1(1): specifies an interface as a backup interface in Level-1. level2(2): specifies an interface as a backup interface in Level-2. level12(3): specifies an interface as a backup interface in Level-1 and Level-2.

What is hwIsisCircFrrBackup?

This controls whether the interface can be used as a Loop-Free-Alternate (LFA) FRR backup path: Null(0) disables it, level1(1)/level2(2) restrict it to that level, and level12(3) allows both. Admins set this on interfaces they want IS-IS's fast-reroute calculation to consider as a pre-computed backup.

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
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.5huaweiMgmtHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.5.25huaweiDatacommHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.5.25.24hwISISHUAWEI-3COM-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.5.25.24.2hwIsisConfHUAWEI-ISIS-CONF-MIB
1.3.6.1.4.1.2011.5.25.24.2.1hwIsisMIBObjectsHUAWEI-ISIS-CONF-MIB
1.3.6.1.4.1.2011.5.25.24.2.1.22hwIsisIntfExtTableHUAWEI-ISIS-CONF-MIB
1.3.6.1.4.1.2011.5.25.24.2.1.22.1hwIsisIntfExtEntryHUAWEI-ISIS-CONF-MIB
1.3.6.1.4.1.2011.5.25.24.2.1.22.1.6hwIsisCircFrrBackupHUAWEI-ISIS-CONF-MIB