DOCS-PNM-MIB :: docsPnmCmUsPreEqFileEnable

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DOCS-PNM-MIB › docsPnmCmUsPreEqFileEnable

docsPnmCmUsPreEqFileEnable

Module: DOCS-PNM-MIB

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

OID (numeric): 1.3.6.1.4.1.4491.2.1.27.1.2.10.1.1

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: This object causes the files defined by the 'docsPnmCmUsPreEqFileName' and the 'docsPnmCmUsPreEqlastUpdateFileName' objects to be created. The files, once created, are available via the 'docsPnmBulkFileTable' mechanism. The 'docsPnmCmUsPreEqMeasStatus' object can be checked to determine the outcome of setting this object.

Interaction with other table rows:

- This object is subject to the rules specified by the 'docsPnmCmCtlStatus' object. Therefore this object returns 'inconsistentValue' if set to 'true' while the value of 'docsPnmCmCtlStatus' is any value other than 'ready'.

- Setting this value to 'true' will change the value of the 'docsPnmCmUsPreEqMeasStatus' to 'busy' while the file generation is in progress.

- This object returns 'inconsistentValue' if set to 'true' while the CM is in DOCSIS Light Sleep (DLS) mode or the CM is in battery-backup mode.

- Default values for 'docsPnmCmUsPreEqFileName' and 'docsPnmCmUsPreEqLastUpdateFileName' are defined; thus, this object may be set to 'true' without explicitly setting these values.

- This object returns 'true' if the CM is actively generating the files. Otherwise it returns 'false'.

What is docsPnmCmUsPreEqFileEnable?

Setting this 'true' generates the upstream pre-equalization coefficient files (current and last-update), which then become available via the bulk-file table; docsPnmCmUsPreEqMeasStatus reports the outcome. Admins use this to snapshot the CM's current upstream pre-equalizer taps for offline analysis of upstream plant response (tilt, micro-reflections).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.2.10.1.1
snmpwalk -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmUsPreEqFileEnable

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.2.10.1.1.1
snmpget -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmUsPreEqFileEnable.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4491.2.1.27.1.2.10.1.1.1 s <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::docsPnmCmUsPreEqFileEnable 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
1.3.6.1.4.1.4491.2.1.27.1.2docsPnmCmObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.10docsPnmCmUsPreEqTableDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.10.1docsPnmCmUsPreEqEntryDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.10.1.1docsPnmCmUsPreEqFileEnableDOCS-PNM-MIB