Fore-Switch-MIB :: q2931AFLastFailureSrcVPI

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-Switch-MIB › q2931AFLastFailureSrcVPI

q2931AFLastFailureSrcVPI

Module: Fore-Switch-MIB

OID (symbolic): Fore-Switch-MIB::q2931AFLastFailureSrcVPI

OID (numeric): 1.3.6.1.4.1.326.2.2.2.1.6.2.1.6.6.2

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The incoming VPI for this failed call attempt.

What is q2931AFLastFailureSrcVPI?

This object stores the Virtual Path Identifier (VPI) of the incoming call attempt that most recently failed to establish, using the Q.2931 signaling protocol. It provides critical debugging information for investigating why certain ATM connections failed to establish. Network technicians use this to cross-reference with call logs and identify faulty endpoints or congested paths.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.2.1.6.2.1.6.6.2
snmpwalk -v2c -c public <target> Fore-Switch-MIB::q2931AFLastFailureSrcVPI

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.2.1.6.2.1.6.6.2.1
snmpget -v2c -c public <target> Fore-Switch-MIB::q2931AFLastFailureSrcVPI.1

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch (board/port/VPI-VCI inventory) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-Switch-MIB::q2931AFLastFailureSrcVPI OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch (board/port/VPI-VCI inventory) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2systemsCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.2atmSwitchFore-Common-MIB
1.3.6.1.4.1.326.2.2.2softwareFore-Common-MIB
1.3.6.1.4.1.326.2.2.2.1asxdFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.2.2.1.6signalingGroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.6.2q2931GroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.6.2.1q2931LayerGroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.6.2.1.6q2931AddressFilterGroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.6.2.1.6.6q2931AFLastFailureGroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.6.2.1.6.6.2q2931AFLastFailureSrcVPIFore-Switch-MIB