DOCS-IETF-QOS-MIB :: docsIetfQosDCCFails

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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docsIetfQosDCCFails

Module: DOCS-IETF-QOS-MIB

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

OID (numeric): 1.3.6.1.2.1.127.1.6.1.20

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of failed Dynamic Channel Change transactions. This count is nonzero only on downstream direction rows.

This counter's last discontinuity is the ifCounterDiscontinuityTime for the same ifIndex that indexes this object.

What is docsIetfQosDCCFails?

Counts Dynamic Channel Change transactions that failed; nonzero only on downstream-direction rows. Repeated DCC failures for a modem often show up to users as brief connectivity blips during channel rebalancing.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.127.1.6.1.20
snmpwalk -v2c -c public <target> DOCS-IETF-QOS-MIB::docsIetfQosDCCFails

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.127.1.6.1.20.1
snmpget -v2c -c public <target> DOCS-IETF-QOS-MIB::docsIetfQosDCCFails.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> docsIetfQosDCCFails.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::docsIetfQosDCCFails 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
1.3.6.1.2.1.127.1.6docsIetfQosDynamicServiceStatsTableDOCS-IETF-QOS-MIB
1.3.6.1.2.1.127.1.6.1docsIetfQosDynamicServiceStatsEntryDOCS-IETF-QOS-MIB
1.3.6.1.2.1.127.1.6.1.20docsIetfQosDCCFailsDOCS-IETF-QOS-MIB