USR-FR-EXT-MIB :: usrfrExtCircuitIfIndex

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › USR-FR-EXT-MIB › usrfrExtCircuitIfIndex

usrfrExtCircuitIfIndex

Module: USR-FR-EXT-MIB

OID (symbolic): USR-FR-EXT-MIB::usrfrExtCircuitIfIndex

OID (numeric): 1.3.6.1.4.1.429.4.64.5.1.1

Node type: OBJECT-TYPE

Type: Index

Access: read-only

Description: The ifIndex value of the ifEntry this virtual circuit is layered onto.

What is usrfrExtCircuitIfIndex?

The ifIndex of the interface this Frame Relay PVC (virtual circuit) is layered onto, part of the composite index for this circuit table entry.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.64.5.1.1
snmpwalk -v2c -c public <target> USR-FR-EXT-MIB::usrfrExtCircuitIfIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.64.5.1.1.1
snmpget -v2c -c public <target> USR-FR-EXT-MIB::usrfrExtCircuitIfIndex.1

Start monitoring CommWorks/3Com Frame Relay access/DTE equipment (PTMP group-membership config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the USR-FR-EXT-MIB::usrfrExtCircuitIfIndex OID value, configure state conditions and alerts, and monitor any CommWorks/3Com Frame Relay access/DTE equipment (PTMP group-membership config status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.4commonHDR2-MIB
1.3.6.1.4.1.429.4.64usrFRExtUSR-DEFINITIONS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4.64.5usrfrExtCircuitTableUSR-FR-EXT-MIB
1.3.6.1.4.1.429.4.64.5.1usrfrExtCircuitEntryUSR-FR-EXT-MIB
1.3.6.1.4.1.429.4.64.5.1.1usrfrExtCircuitIfIndexUSR-FR-EXT-MIB