DOCS-IF-MIB :: docsIfCmtsDownChnlCtrExtTotalBytes

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsDOCS-IF-MIBdocsIfCmtsDownChnlCtrExtTotalBytes

docsIfCmtsDownChnlCtrExtTotalBytes

Module: DOCS-IF-MIB

OID (symbolic): DOCS-IF-MIB::docsIfCmtsDownChnlCtrExtTotalBytes

OID (numeric): 1.3.6.1.2.1.10.127.1.3.10.1.4

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: At the CMTS, the total number of bytes in the Payload portion of MPEG Packets (i.e., not including MPEG header or pointer_field) transported by this downstream channel. This is the 64-bit version of docsIfCmtsDownChnlCtrTotalBytes and will not be accessible to SNMPv1 managers. Discontinuities in the value of this counter can occur at reinitialization of the managed system, and at other times as indicated by the value of ifCounterDiscontinuityTime for the associated ifIndex.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.127.1.3.10.1.4
snmpwalk -v2c -c public <target> DOCS-IF-MIB::docsIfCmtsDownChnlCtrExtTotalBytes

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.127.1.3.10.1.4.1
snmpget -v2c -c public <target> DOCS-IF-MIB::docsIfCmtsDownChnlCtrExtTotalBytes.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> docsIfCmtsDownChnlCtrExtTotalBytes.1

Start monitoring DOCSIS 2.0 cable modem/CMTS (RF interface, vendor-neutral CableLabs/IETF standard RFC 4546) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-IF-MIB::docsIfCmtsDownChnlCtrExtTotalBytes OID value, configure state conditions and alerts, and monitor any DOCSIS 2.0 cable modem/CMTS (RF interface, vendor-neutral CableLabs/IETF standard RFC 4546) from a single console.

OID Breakdown

Upper-level ancestors (12 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
1.3.6.1.2.1.10.127docsIfMibDOCS-IETF-RFI-MIB
1.3.6.1.2.1.10.127.1docsIfMibObjectsDOCS-IETF-RFI-MIB
1.3.6.1.2.1.10.127.1.3docsIfCmtsObjectsDOCS-IETF-RFI-MIB
1.3.6.1.2.1.10.127.1.3.10docsIfCmtsDownChannelCounterTableDOCS-IETF-RFI-MIB
1.3.6.1.2.1.10.127.1.3.10.1docsIfCmtsDownChannelCounterEntryDOCS-IETF-RFI-MIB
Numeric OIDNameModule
1.3.6.1.2.1.10.127.1.3.10.1.4docsIfCmtsDownChnlCtrExtTotalBytesDOCS-IF-MIB