DOCS-PNM-MIB :: docsPnmCmtsUsImpNoiseFreeRunDuration

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DOCS-PNM-MIB › docsPnmCmtsUsImpNoiseFreeRunDuration

docsPnmCmtsUsImpNoiseFreeRunDuration

Module: DOCS-PNM-MIB

OID (symbolic): DOCS-PNM-MIB::docsPnmCmtsUsImpNoiseFreeRunDuration

OID (numeric): 1.3.6.1.4.1.4491.2.1.27.1.3.4.1.2

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute provides length of time to perform the measurement when the Enable attribute is set to true.

This object cannot be changed while a capture is in progress. It will return a value of 'inconsistentValue' if set while the value of 'docsPnmCmtsUsImpNoiseMeasStatus' is set to a value of 'busy'.

What is docsPnmCmtsUsImpNoiseFreeRunDuration?

Seconds (default 60) to run the impulse-noise measurement when Enable is set true in free-run mode. Setting this nonzero switches the measurement from event-triggered burst capture to a fixed-duration continuous signal-power measurement window.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.3.4.1.2
snmpwalk -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmtsUsImpNoiseFreeRunDuration

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.3.4.1.2.1
snmpget -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmtsUsImpNoiseFreeRunDuration.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4491.2.1.27.1.3.4.1.2.1 i <value>

Start monitoring DOCSIS 3.1 cable modem/CMTS (Proactive Network Maintenance, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-PNM-MIB::docsPnmCmtsUsImpNoiseFreeRunDuration OID value, configure state conditions and alerts, and monitor any DOCSIS 3.1 cable modem/CMTS (Proactive Network Maintenance, vendor-neutral CableLabs standard) 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
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.2clabProjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1clabProjDocsisCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.27docsPnmMIBDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1docsPnmMibObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3docsPnmCmtsObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3.4docsPnmCmtsUsImpNoiseTableDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3.4.1docsPnmCmtsUsImpNoiseEntryDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3.4.1.2docsPnmCmtsUsImpNoiseFreeRunDurationDOCS-PNM-MIB