Fore-Switch-MIB :: asxDS3LOFDetected

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-Switch-MIB › asxDS3LOFDetected

asxDS3LOFDetected

Module: Fore-Switch-MIB

OID (symbolic): Fore-Switch-MIB::asxDS3LOFDetected

OID (numeric): 1.3.6.1.4.1.326.2.2.0.50

Node type: NOTIFICATION-TYPE

Description: This trap indicates that Loss Of Frame(LOF) is detected on the incoming signal.

What is asxDS3LOFDetected?

This SNMP trap is generated when a Loss of Frame (LOF) condition is detected on an incoming DS3 signal on an ATM switch port. The trap identifies the specific port experiencing the frame loss and logs the event for tracking. Operators use this alarm to identify DS3 circuit problems and trigger circuit-level diagnostics or failover procedures.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' Fore-Switch-MIB::asxDS3LOFDetected
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.326.2.2.0.50

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:57806->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (100972494) 11 days, 16:28:44.94
  SNMPv2-MIB::snmpTrapOID.0 = OID: Fore-Switch-MIB::asxDS3LOFDetected

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::asxDS3LOFDetected 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 (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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2systemsCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.2atmSwitchFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.2.0.50asxDS3LOFDetectedFore-Switch-MIB