DOCS-IF3-MIB :: docsIf3CmtsCmRegStatusIPv6LinkLocal

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsDOCS-IF3-MIBdocsIf3CmtsCmRegStatusIPv6LinkLocal

docsIf3CmtsCmRegStatusIPv6LinkLocal

Module: DOCS-IF3-MIB

OID (symbolic): DOCS-IF3-MIB::docsIf3CmtsCmRegStatusIPv6LinkLocal

OID (numeric): 1.3.6.1.4.1.4491.2.1.20.1.3.1.4

Node type: OBJECT-TYPE

Type: InetAddressIPv6

Access: read-only

Description: This attribute represents the IPv6 local scope address of the CM. If the CM has no link local address assigned, or the Internet address is unknown, the value of this attribute is the all zeros address.

What is docsIf3CmtsCmRegStatusIPv6LinkLocal?

This read-only object shows the IPv6 link-local address assigned to a cable modem when it registers with the CMTS (Cable Modem Termination System). If the modem has no valid link-local address or the address is unknown, the object returns all zeros. Operators monitor this to verify that cable modems have acquired proper IPv6 link-local identities for network communication.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.20.1.3.1.4
snmpwalk -v2c -c public <target> DOCS-IF3-MIB::docsIf3CmtsCmRegStatusIPv6LinkLocal

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.20.1.3.1.4.1
snmpget -v2c -c public <target> DOCS-IF3-MIB::docsIf3CmtsCmRegStatusIPv6LinkLocal.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> docsIf3CmtsCmRegStatusIPv6LinkLocal.1

Start monitoring DOCSIS 3.0 cable modem/CMTS (channel bonding, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-IF3-MIB::docsIf3CmtsCmRegStatusIPv6LinkLocal OID value, configure state conditions and alerts, and monitor any DOCSIS 3.0 cable modem/CMTS (channel bonding, vendor-neutral CableLabs standard) from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.2clabProjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1clabProjDocsisCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1.20docsIf3MibCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.20.1docsIf3MibObjectsDOCS-IF3-MIB
1.3.6.1.4.1.4491.2.1.20.1.3docsIf3CmtsCmRegStatusTableDOCS-IF3-MIB
1.3.6.1.4.1.4491.2.1.20.1.3.1docsIf3CmtsCmRegStatusEntryDOCS-IF3-MIB
1.3.6.1.4.1.4491.2.1.20.1.3.1.4docsIf3CmtsCmRegStatusIPv6LinkLocalDOCS-IF3-MIB