OC-STB-HOST-MIB :: ocStbHostIEEE1394CycleIsMaster

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › OC-STB-HOST-MIB › ocStbHostIEEE1394CycleIsMaster

ocStbHostIEEE1394CycleIsMaster

Module: OC-STB-HOST-MIB

OID (symbolic): OC-STB-HOST-MIB::ocStbHostIEEE1394CycleIsMaster

OID (numeric): 1.3.6.1.4.1.4491.2.3.1.1.1.2.3.1.1.6

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: This object allows the manager to retrieve the state of Cycle Master on the device. True indicates that the set-top is Cycle Master on the 1394 bus.

What is ocStbHostIEEE1394CycleIsMaster?

Reports whether this set-top is currently acting as Cycle Master on the 1394 bus, the node responsible for generating the isochronous cycle-start timing that keeps time-sensitive A/V streams synchronized.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.3.1.1.1.2.3.1.1.6
snmpwalk -v2c -c public <target> OC-STB-HOST-MIB::ocStbHostIEEE1394CycleIsMaster

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.3.1.1.1.2.3.1.1.6.1
snmpget -v2c -c public <target> OC-STB-HOST-MIB::ocStbHostIEEE1394CycleIsMaster.1

Start monitoring Cable set-top box (STB), vendor-neutral CableLabs OpenCable Host specification with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the OC-STB-HOST-MIB::ocStbHostIEEE1394CycleIsMaster OID value, configure state conditions and alerts, and monitor any Cable set-top box (STB), vendor-neutral CableLabs OpenCable Host specification from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.4491.2.3clabProjOpenCableCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.3.1ocStbHostMibModuleOC-STB-HOST-MIB
1.3.6.1.4.1.4491.2.3.1.1ocStbHostMibObjectsOC-STB-HOST-MIB
1.3.6.1.4.1.4491.2.3.1.1.1ocStbHostSystemOC-STB-HOST-MIB
1.3.6.1.4.1.4491.2.3.1.1.1.2ocStbHostInterfacesOC-STB-HOST-MIB
1.3.6.1.4.1.4491.2.3.1.1.1.2.3ocStbHostIEEE1394ObjectsOC-STB-HOST-MIB
1.3.6.1.4.1.4491.2.3.1.1.1.2.3.1ocStbHostIEEE1394TableOC-STB-HOST-MIB
1.3.6.1.4.1.4491.2.3.1.1.1.2.3.1.1ocStbHostIEEE1394EntryOC-STB-HOST-MIB
1.3.6.1.4.1.4491.2.3.1.1.1.2.3.1.1.6ocStbHostIEEE1394CycleIsMasterOC-STB-HOST-MIB