Fore-J2-MIB :: j2LineLength

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-J2-MIB › j2LineLength

j2LineLength

Module: Fore-J2-MIB

OID (symbolic): Fore-J2-MIB::j2LineLength

OID (numeric): 1.3.6.1.4.1.326.2.2.1.1.6.1.1.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This variable represents the length of the physical medium connected to the J2 interface:

j2ShortLine (1) means the line is a short line with less than 4db of attenuation from the transmitting source.

j2LongLine (2) means the line is a long line, with greater than 4db of attenuation from the transmitting source.

What is j2LineLength?

Sets the expected cable-length/attenuation class for this J2 (T2) line -- short line (under 4dB attenuation, the default) or long line (over 4dB) -- so the interface applies the correct equalization.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.6.1.1.1.4
snmpwalk -v2c -c public <target> Fore-J2-MIB::j2LineLength

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.6.1.1.1.4.1
snmpget -v2c -c public <target> Fore-J2-MIB::j2LineLength.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.2.1.1.6.1.1.1.4.1 i <value>

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch (J2 T3/E3 trunk line module) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-J2-MIB::j2LineLength OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch (J2 T3/E3 trunk line module) 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
1.3.6.1.4.1.326.2.2.1.1.6foreJ2Fore-J2-MIB
1.3.6.1.4.1.326.2.2.1.1.6.1j2ConfGroupFore-J2-MIB
1.3.6.1.4.1.326.2.2.1.1.6.1.1j2ConfTableFore-J2-MIB
1.3.6.1.4.1.326.2.2.1.1.6.1.1.1j2ConfEntryFore-J2-MIB
1.3.6.1.4.1.326.2.2.1.1.6.1.1.1.4j2LineLengthFore-J2-MIB