Fore-DS3-MIB :: ds3TxClockSource

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-DS3-MIB › ds3TxClockSource

ds3TxClockSource

Module: Fore-DS3-MIB

OID (symbolic): Fore-DS3-MIB::ds3TxClockSource

OID (numeric): 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The source of the transmit clock.

What is ds3TxClockSource?

A read-write setting choosing whether this DS3 port derives its transmit clock from the recovered receive signal (rxTiming) or from the device's own local oscillator (localTiming), defaulting to localTiming. Getting this wrong on a DS3 link, especially at the non-timing-master end, causes clock slips and periodic frame errors.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.9
snmpwalk -v2c -c public <target> Fore-DS3-MIB::ds3TxClockSource

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.9.1
snmpget -v2c -c public <target> Fore-DS3-MIB::ds3TxClockSource.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.9.1 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::ds3TxClockSource 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
1.3.6.1.4.1.326.2.2.1.1.3.1.1.1.9ds3TxClockSourceFore-DS3-MIB