Nortel-Magellan-Passport-ShelfMIB :: shelfBusOperatingMode

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-ShelfMIB › shelfBusOperatingMode

shelfBusOperatingMode

Module: Nortel-Magellan-Passport-ShelfMIB

OID (symbolic): Nortel-Magellan-Passport-ShelfMIB::shelfBusOperatingMode

OID (numeric): 1.3.6.1.4.1.562.2.4.1.13.11.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates the current backplane bus operating mode: noBus No bus is in service now. singleBusX The shelf is running on bus X only. singleBusY The shelf is running on bus Y only. dualBus The shelf is running on bus X and bus Y.

What is shelfBusOperatingMode?

Reports which backplane bus (or buses) the shelf is currently running on: no bus in service, only the X bus, only the Y bus, or both buses simultaneously (dualBus). Admins use this to confirm the shelf has full bus redundancy versus running on a single bus after a fault.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.13.11.1.1
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-ShelfMIB::shelfBusOperatingMode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.13.11.1.1.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-ShelfMIB::shelfBusOperatingMode.1

Start monitoring Nortel Magellan Passport chassis switch (shelf/card hardware inventory) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-ShelfMIB::shelfBusOperatingMode OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport chassis switch (shelf/card hardware inventory) 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
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.13shelfNortel-Magellan-Passport-ShelfMIB
1.3.6.1.4.1.562.2.4.1.13.11shelfOperTableNortel-Magellan-Passport-ShelfMIB
1.3.6.1.4.1.562.2.4.1.13.11.1shelfOperEntryNortel-Magellan-Passport-ShelfMIB
1.3.6.1.4.1.562.2.4.1.13.11.1.1shelfBusOperatingModeNortel-Magellan-Passport-ShelfMIB