DOCS-CABLE-DEVICE-MIB :: docsDevIgmpModeControl

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsDOCS-CABLE-DEVICE-MIBdocsDevIgmpModeControl

docsDevIgmpModeControl

Module: DOCS-CABLE-DEVICE-MIB

OID (symbolic): DOCS-CABLE-DEVICE-MIB::docsDevIgmpModeControl

OID (numeric): 1.3.6.1.2.1.69.1.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object controls the IGMP mode of operation for the CM or CMTS. In passive mode, the device forwards IGMP between interfaces as based on knowledge of Multicast Session activity on the subscriber side interface and the rules defined in the DOCSIS RFI specification. In active mode, the device terminates at and initiates IGMP through its interfaces as based on the knowledge of Multicast Session activity on the subscriber side interface.

What is docsDevIgmpModeControl?

This object controls whether the cable modem or CMTS operates in passive IGMP mode (forwarding only) or active mode (terminating and generating IGMP), determining how multicast group membership is managed. In passive mode, IGMP is transparent; in active mode, the device participates directly in group management. An operator would configure this based on the network's multicast architecture.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.69.1.1.6
snmpwalk -v2c -c public <target> DOCS-CABLE-DEVICE-MIB::docsDevIgmpModeControl

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.69.1.1.6.1
snmpget -v2c -c public <target> DOCS-CABLE-DEVICE-MIB::docsDevIgmpModeControl.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.69.1.1.6.1 i <value>

Start monitoring DOCSIS cable modem/CMTS (device management, vendor-neutral IETF standard RFC 4639) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-CABLE-DEVICE-MIB::docsDevIgmpModeControl OID value, configure state conditions and alerts, and monitor any DOCSIS cable modem/CMTS (device management, vendor-neutral IETF standard RFC 4639) 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
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.69docsDevDOCS-CABLE-DEVICE-MIB
1.3.6.1.2.1.69.1docsDevMIBObjectsDOCS-CABLE-DEVICE-MIB
1.3.6.1.2.1.69.1.1docsDevBaseDOCS-CABLE-DEVICE-MIB
1.3.6.1.2.1.69.1.1.6docsDevIgmpModeControlDOCS-CABLE-DEVICE-MIB