DOCS-IETF-RFI-MIB :: docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DOCS-IETF-RFI-MIB › docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots

docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots

Module: DOCS-IETF-RFI-MIB

OID (symbolic): DOCS-IETF-RFI-MIB::docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots

OID (numeric): 1.3.6.1.2.1.10.127.1.3.11.1.28

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: Current count, from CMTS initialization, of initial maintenance minislots utilized on this upstream logical channel. This includes all contention minislots for IUC3 applicable to bursts that the CMTS correctly received. This is the 64 bit version of docsIfCmtsUpChnlCtrUsedCntnInitMaintMslots, and will not be accessible to SNMPv1 managers. Support for this object is optional. If the object is not supported, a value of zero is returned.

What is docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots?

This is the 64-bit version of docsIfCmtsUpChnlCtrUsedCntnInitMaintMslots, the running total of IUC3 (Initial Maintenance) contention mini-slots the CMTS correctly received a burst on, without wraparound; support is optional. An admin uses it to compute a reliable long-term success rate for modems ranging in on this channel.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.127.1.3.11.1.28
snmpwalk -v2c -c public <target> DOCS-IETF-RFI-MIB::docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.127.1.3.11.1.28.1
snmpget -v2c -c public <target> DOCS-IETF-RFI-MIB::docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots.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::docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslots 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
1.3.6.1.2mgmtAPERTUS-NPG-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
1.3.6.1.2.1.10.127.1.3.11docsIfCmtsUpChannelCounterTableDOCS-IETF-RFI-MIB
1.3.6.1.2.1.10.127.1.3.11.1docsIfCmtsUpChannelCounterEntryDOCS-IETF-RFI-MIB
1.3.6.1.2.1.10.127.1.3.11.1.28docsIfCmtsUpChnlCtrExtUsedCntnInitMaintMslotsDOCS-IETF-RFI-MIB