Fore-Sonet-Ext-MIB :: foreSonetVtDiagnosticsLOP

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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foreSonetVtDiagnosticsLOP

Module: Fore-Sonet-Ext-MIB

OID (symbolic): Fore-Sonet-Ext-MIB::foreSonetVtDiagnosticsLOP

OID (numeric): 1.3.6.1.4.1.326.2.2.1.1.14.5.3.1.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Controls the generation of VT LOP on the selected interface.

Value Description on(1) LOP is continually tramsmitted off(2) LOP is never transmitted momentary(3) LOP is transmitted for a short period of time.

What is foreSonetVtDiagnosticsLOP?

A test-mode control for VT Loss Of Pointer: on transmits it continually, off never transmits it (default), and momentary transmits it briefly. Used to verify downstream detection of a VT-level LOP condition.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.14.5.3.1.5
snmpwalk -v2c -c public <target> Fore-Sonet-Ext-MIB::foreSonetVtDiagnosticsLOP

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.14.5.3.1.5.1
snmpget -v2c -c public <target> Fore-Sonet-Ext-MIB::foreSonetVtDiagnosticsLOP.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.2.1.1.14.5.3.1.5.1 i <value>

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch with SONET/SDH interfaces (extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-Sonet-Ext-MIB::foreSonetVtDiagnosticsLOP OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch with SONET/SDH interfaces (extensions) 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
1.3.6.1.4.1.326.2.2.1hardwareFore-Common-MIB
1.3.6.1.4.1.326.2.2.1.1asxFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.2.1.1.14foreSonetMibFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.5foreSonetVTFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.5.3foreSonetVTDiagnosticsTableFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.5.3.1foreSonetVTDiagnosticsEntryFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.5.3.1.5foreSonetVtDiagnosticsLOPFore-Sonet-Ext-MIB