Fore-Switch-MIB :: asxSonetAtmLineBIPDetected

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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asxSonetAtmLineBIPDetected

Module: Fore-Switch-MIB

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

OID (numeric): 1.3.6.1.4.1.326.2.2.0.144

Node type: NOTIFICATION-TYPE

Description: This trap indicates that the specified SONET port is experiencing Bit Interleaved Parity (BIP) errors. A Line BIP failure is declared when the Line BIP defect persists for a period of 2.5 +/- 0.5 seconds.

What is asxSonetAtmLineBIPDetected?

This is a notification trap that fires when a SONET port detects Bit Interleaved Parity (BIP) errors, indicating line quality degradation over several seconds. BIP is an error detection technique that checks for corruption in the high-speed synchronous optical signal. An operator receiving this alert should investigate the physical line, check for signal reflections, and possibly schedule maintenance or service.

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::asxSonetAtmLineBIPDetected
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.326.2.2.0.144

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]:55734->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (400404918) 46 days, 8:14:09.18
  SNMPv2-MIB::snmpTrapOID.0 = OID: Fore-Switch-MIB::asxSonetAtmLineBIPDetected

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::asxSonetAtmLineBIPDetected 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
1.3.6.1.4.1.326.2.2.0.144asxSonetAtmLineBIPDetectedFore-Switch-MIB