MELLANOX-MIB-4 :: mlxIBCAIrq

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › MELLANOX-MIB-4 › mlxIBCAIrq

mlxIBCAIrq

Module: MELLANOX-MIB-4

OID (symbolic): MELLANOX-MIB-4::mlxIBCAIrq

OID (numeric): 1.3.6.1.4.1.33049.2.5.1.2.1.8

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The interrupt request for the Channel Adapter.

What is mlxIBCAIrq?

The interrupt request (IRQ) line assigned to this Channel Adapter, occasionally useful when diagnosing IRQ conflicts or checking CPU affinity for the card's interrupts.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.33049.2.5.1.2.1.8
snmpwalk -v2c -c public <target> MELLANOX-MIB-4::mlxIBCAIrq

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.33049.2.5.1.2.1.8.1
snmpget -v2c -c public <target> MELLANOX-MIB-4::mlxIBCAIrq.1

Start monitoring Mellanox InfiniBand/Ethernet switch or network adapter (fourth generation) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MELLANOX-MIB-4::mlxIBCAIrq OID value, configure state conditions and alerts, and monitor any Mellanox InfiniBand/Ethernet switch or network adapter (fourth generation) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.33049mellanoxMELLANOX-MIB
1.3.6.1.4.1.33049.2mellanoxMgmtMELLANOX-EFM-MIB
1.3.6.1.4.1.33049.2.5mlxIBObjectsMELLANOX-EFM-MIB
1.3.6.1.4.1.33049.2.5.1mlxIBCAInfoGroupMELLANOX-EFM-MIB
1.3.6.1.4.1.33049.2.5.1.2mlxIBCAInfoTableMELLANOX-EFM-MIB
1.3.6.1.4.1.33049.2.5.1.2.1mlxIBCAInfoEntryMELLANOX-EFM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.33049.2.5.1.2.1.8mlxIBCAIrqMELLANOX-MIB-4