DOCS-QOS3-MIB :: docsQosCmtsIfIndex

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

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docsQosCmtsIfIndex

Module: DOCS-QOS3-MIB

OID (symbolic): DOCS-QOS3-MIB::docsQosCmtsIfIndex

OID (numeric): 1.3.6.1.4.1.4491.2.1.21.1.11.1.3

Node type: OBJECT-TYPE

Type: InterfaceIndex

Access: read-only

Description: This attribute represents the interface index of the MAC domain of the Service Flow and where the CableModem is registered.

What is docsQosCmtsIfIndex?

Reports the ifIndex of the MAC domain interface on which this CM's service flow's CMTS registration occurred. Lets an admin correlate a mapped CM/service-flow row back to the specific MAC domain (interface) it's registered on.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.21.1.11.1.3
snmpwalk -v2c -c public <target> DOCS-QOS3-MIB::docsQosCmtsIfIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.21.1.11.1.3.1
snmpget -v2c -c public <target> DOCS-QOS3-MIB::docsQosCmtsIfIndex.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::docsQosCmtsIfIndex 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 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
1.3.6.1.4.1.4491.2.1.21docsQos3MibCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.21.1docsQosMibObjectsDOCS-QOS3-MIB
1.3.6.1.4.1.4491.2.1.21.1.11docsQosCmtsMacToSrvFlowTableDOCS-QOS3-MIB
1.3.6.1.4.1.4491.2.1.21.1.11.1docsQosCmtsMacToSrvFlowEntryDOCS-QOS3-MIB
1.3.6.1.4.1.4491.2.1.21.1.11.1.3docsQosCmtsIfIndexDOCS-QOS3-MIB