MELLANOX-EFM-MIB :: mlxIBCAType

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › MELLANOX-EFM-MIB › mlxIBCAType

mlxIBCAType

Module: MELLANOX-EFM-MIB

OID (symbolic): MELLANOX-EFM-MIB::mlxIBCAType

OID (numeric): 1.3.6.1.4.1.33049.2.5.1.2.1.18

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Type of Channel Adapter; either a Host Channel Adapter (HCA), or a Target Channel Adapter (TCA). The key difference between an HCA and a TCA is that the HCA supports the IBA Verbs layer, while a TCA uses an implementation dependent interface to the transport layer. If the type of CA cannot be determined, the unknown(1) value is returned.

What is mlxIBCAType?

Read-only enum classifying this Channel Adapter as unknown(1), hca(2) (supports the full IBA Verbs layer), or tca(3) (uses an implementation-specific transport interface). Helps an admin understand what software interface model this specific adapter uses.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.33049.2.5.1.2.1.18
snmpwalk -v2c -c public <target> MELLANOX-EFM-MIB::mlxIBCAType

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.33049.2.5.1.2.1.18.1
snmpget -v2c -c public <target> MELLANOX-EFM-MIB::mlxIBCAType.1

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OID Breakdown

Upper-level ancestors (7 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
Numeric OIDNameModule
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
1.3.6.1.4.1.33049.2.5.1.2.1.18mlxIBCATypeMELLANOX-EFM-MIB