DOCS-IETF-QOS-MIB :: docsIetfQosParamSetBitMap

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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docsIetfQosParamSetBitMap

Module: DOCS-IETF-QOS-MIB

OID (symbolic): DOCS-IETF-QOS-MIB::docsIetfQosParamSetBitMap

OID (numeric): 1.3.6.1.2.1.127.1.2.1.22

Node type: OBJECT-TYPE

Type: Bits

Access: read-only

Description: This object indicates the set of QOS Parameter Set parameters actually signaled in the DOCSIS registration or dynamic service request message that created or modified the QOS Parameter Set. A bit is set to 1 when the parameter described by the indicated reference section is present in the original request.

Note that when Service Class names are expanded, the registration or dynamic response message may contain parameters as expanded by the CMTS based

on a stored service class. These expanded parameters are not indicated by a 1 bit in this object.

Note that even though some QOS Parameter Set parameters may not be signaled in a message (so that the paramater's bit in this object is 0), the DOCSIS specification requires that default values be used. These default values are reported as the corresponding object's value in the row.

Note that BITS objects are encoded most significant bit first. For example, if bits 1 and 16 are set, the value of this object is the octet string '400080'H.

What is docsIetfQosParamSetBitMap?

A bitmap showing which of this QOS parameter set's fields (priority, rates, timeouts, scheduling type, jitter tolerances, etc.) were actually signaled in the DOCSIS registration or dynamic service message that created it, versus filled in from defaults. Handy for distinguishing an explicitly configured parameter from one that's just using its DOCSIS default value.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.127.1.2.1.22
snmpwalk -v2c -c public <target> DOCS-IETF-QOS-MIB::docsIetfQosParamSetBitMap

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.127.1.2.1.22.1
snmpget -v2c -c public <target> DOCS-IETF-QOS-MIB::docsIetfQosParamSetBitMap.1

Start monitoring DOCSIS 1.1/2.0 cable modem/CMTS (QoS, vendor-neutral IETF standard RFC 4323) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-IETF-QOS-MIB::docsIetfQosParamSetBitMap OID value, configure state conditions and alerts, and monitor any DOCSIS 1.1/2.0 cable modem/CMTS (QoS, vendor-neutral IETF standard RFC 4323) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.127docsIetfQosMIBDOCS-IETF-QOS-MIB
1.3.6.1.2.1.127.1docsIetfQosMIBObjectsDOCS-IETF-QOS-MIB
1.3.6.1.2.1.127.1.2docsIetfQosParamSetTableDOCS-IETF-QOS-MIB
1.3.6.1.2.1.127.1.2.1docsIetfQosParamSetEntryDOCS-IETF-QOS-MIB
1.3.6.1.2.1.127.1.2.1.22docsIetfQosParamSetBitMapDOCS-IETF-QOS-MIB