Fore-DS3-MIB :: ds3LineLength

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-DS3-MIB › ds3LineLength

ds3LineLength

Module: Fore-DS3-MIB

OID (symbolic): Fore-DS3-MIB::ds3LineLength

OID (numeric): 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.15

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This variable represents the length of the physical cable connected to the ds3 port. The user has to set this object to match the physical cable in order to get the netmod to receive the signal on the cable. The different values are: ds3LineLt225 (1) means the line is shorter than 225 ft, ds1LineGt225 (2) means the line length is greater than 220 ft. This value is not settable for Series A netmods and the value for these netmods is Gt225

What is ds3LineLength?

A read-write setting telling the port whether its physical cable run is shorter (ds3LineLt225) or longer (ds3LineGt225, the default) than roughly 225 feet, which the hardware needs to correctly receive the signal; it is fixed at Gt225 and not settable on Series A netmods. Setting this to match the actual cable length is necessary for the port to reliably lock onto the incoming signal.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.15
snmpwalk -v2c -c public <target> Fore-DS3-MIB::ds3LineLength

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.15.1
snmpget -v2c -c public <target> Fore-DS3-MIB::ds3LineLength.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.15.1 i <value>

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch (DS3/T3 trunk port module) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-DS3-MIB::ds3LineLength OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch (DS3/T3 trunk port 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
1.3.6.1.4.1.326.2.2.1.1.3foreDs3Fore-DS3-MIB
1.3.6.1.4.1.326.2.2.1.1.3.1ds3ConfGroupFore-DS3-MIB
1.3.6.1.4.1.326.2.2.1.1.3.1.1ds3ConfTableFore-DS3-MIB
1.3.6.1.4.1.326.2.2.1.1.3.1.1.1ds3ConfEntryFore-DS3-MIB
1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.15ds3LineLengthFore-DS3-MIB