All MIBs › DOCS-QOS3-MIB › docsQosParamSetMultiplierContentionReqWindow
docsQosParamSetMultiplierContentionReqWindow
Module: DOCS-QOS3-MIB
OID (symbolic): DOCS-QOS3-MIB::docsQosParamSetMultiplierContentionReqWindow
OID (numeric): 1.3.6.1.4.1.4491.2.1.21.1.2.1.31
Node type: OBJECT-TYPE
Type: Unsigned32
Access: read-only
Description: This attribute specifies the multiplier to be applied by a CM when performing contention request backoff for data requests. This attribute only applies to upstream Service Flows in 3.0 operation. If the referenced parameter is not present in the upstream DOCSIS QOS Parameter Set or is not applicable, this attribute returns 8.
What is docsQosParamSetMultiplierContentionReqWindow?
This object specifies the backoff window multiplier (in eighths) that a DOCSIS 3.0 cable modem applies when retrying contention-based upstream data requests, with a default value of 8 if not otherwise defined. The multiplier controls how aggressively the modem backs off during congestion, balancing between reducing collisions and maintaining responsiveness. Cable system operators configure and monitor this parameter to manage upstream channel contention and optimize performance.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.21.1.2.1.31 snmpwalk -v2c -c public <target> DOCS-QOS3-MIB::docsQosParamSetMultiplierContentionReqWindow
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.21.1.2.1.31.1 snmpget -v2c -c public <target> DOCS-QOS3-MIB::docsQosParamSetMultiplierContentionReqWindow.1
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> docsQosParamSetMultiplierContentionReqWindow.1
Start monitoring DOCSIS 3.0/3.1 cable modem/CMTS (QoS bonded-channel, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-QOS3-MIB::docsQosParamSetMultiplierContentionReqWindow OID value, configure state conditions and alerts, and monitor any DOCSIS 3.0/3.1 cable modem/CMTS (QoS bonded-channel, vendor-neutral CableLabs standard) from a single console.
OID Breakdown
Upper-level ancestors (10 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.4491 | cableLabs | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2 | clabProject | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2.1 | clabProjDocsis | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2.1.21 | docsQos3Mib | CLAB-DEF-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.4491.2.1.21.1 | docsQosMibObjects | DOCS-QOS3-MIB |
| 1.3.6.1.4.1.4491.2.1.21.1.2 | docsQosParamSetTable | DOCS-QOS3-MIB |
| 1.3.6.1.4.1.4491.2.1.21.1.2.1 | docsQosParamSetEntry | DOCS-QOS3-MIB |
| 1.3.6.1.4.1.4491.2.1.21.1.2.1.31 | docsQosParamSetMultiplierContentionReqWindow | DOCS-QOS3-MIB |