DOCS-IETF-RFI-MIB :: docsIfCmtsDownChnlCtrExtTotalBytes

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsDOCS-IETF-RFI-MIBdocsIfCmtsDownChnlCtrExtTotalBytes

docsIfCmtsDownChnlCtrExtTotalBytes

Module: DOCS-IETF-RFI-MIB

OID (symbolic): DOCS-IETF-RFI-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 (ie. not including MPEG header or pointer_field) transported by this downstream channel since CMTS initialization. This is the 64 bit version of docsIfCmtsDownChnlCtrTotalBytes, and will not be accessible to SNMPv1 managers.

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

OID Breakdown

Upper-level ancestors (7 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
Numeric OIDNameModule
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
1.3.6.1.2.1.10.127.1.3.10.1.4docsIfCmtsDownChnlCtrExtTotalBytesDOCS-IETF-RFI-MIB