Nortel-MsCarrier-MscPassport-BusMIB :: mscShelfBusUnknownStatus

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsNortel-MsCarrier-MscPassport-BusMIBmscShelfBusUnknownStatus

mscShelfBusUnknownStatus

Module: Nortel-MsCarrier-MscPassport-BusMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-BusMIB::mscShelfBusUnknownStatus

OID (numeric): 1.3.6.1.4.1.562.36.2.1.13.3.10.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates the OSI Unknown status of the component.

The value false indicates that all of the other OSI State and Status attribute values can be considered accurate.

The value true indicates that the actual state of the component is not known for sure.

What is mscShelfBusUnknownStatus?

A boolean flag where true means the bus's other OSI state/status attributes can't currently be trusted (e.g. mid-transition) and false means they're reliable; admins should avoid acting on a bus's reported state while this is true.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.13.3.10.1.9
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-BusMIB::mscShelfBusUnknownStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.13.3.10.1.9.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-BusMIB::mscShelfBusUnknownStatus.1

SNMPv3 example:

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

Start monitoring Nortel MsCarrier MscPassport ATM switch (LANE Broadcast/Unknown Server) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-BusMIB::mscShelfBusUnknownStatus OID value, configure state conditions and alerts, and monitor any Nortel MsCarrier MscPassport ATM switch (LANE Broadcast/Unknown Server) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.562nortelNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36msCarrierNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2mscPassportNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1mscComponentsNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1.13mscShelfNortel-MsCarrier-MscPassport-BaseShelfMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.13.3mscShelfBusNortel-MsCarrier-MscPassport-BusMIB
1.3.6.1.4.1.562.36.2.1.13.3.10mscShelfBusStateTableNortel-MsCarrier-MscPassport-BusMIB
1.3.6.1.4.1.562.36.2.1.13.3.10.1mscShelfBusStateEntryNortel-MsCarrier-MscPassport-BusMIB
1.3.6.1.4.1.562.36.2.1.13.3.10.1.9mscShelfBusUnknownStatusNortel-MsCarrier-MscPassport-BusMIB