IB-SMA-MIB :: ibSmaPortOperationalVls

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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ibSmaPortOperationalVls

Module: IB-SMA-MIB

OID (symbolic): IB-SMA-MIB::ibSmaPortOperationalVls

OID (numeric): 1.3.6.1.3.117.3.1.5.1.1.20

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Virtual Lanes operational on this port, indicated as follows: 0: No change 1: VL0 2: VL0 - VL1 3: VL0 - VL3 4: VL0 - VL7 5: VL0 - VL14 6 - 15: reserved

What is ibSmaPortOperationalVls?

The range of Virtual Lanes actually operational on this port right now (VL0 only, up through VL0-VL14); comparing this against ibSmaPortVirtLaneSupport shows whether all supported VLs are currently in use.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.20
snmpwalk -v2c -c public <target> IB-SMA-MIB::ibSmaPortOperationalVls

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.20.1
snmpget -v2c -c public <target> IB-SMA-MIB::ibSmaPortOperationalVls.1

Start monitoring InfiniBand switch/host channel adapter (HCA), Subnet Management Agent with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IB-SMA-MIB::ibSmaPortOperationalVls OID value, configure state conditions and alerts, and monitor any InfiniBand switch/host channel adapter (HCA), Subnet Management Agent from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAPERTUS-NPG-MIB
1.3.6.1.3.117pmIB-PM-MIB
Numeric OIDNameModule
1.3.6.1.3.117.3ibSmaMIBIB-SMA-MIB
1.3.6.1.3.117.3.1ibSmaObjectsIB-SMA-MIB
1.3.6.1.3.117.3.1.5ibSmaDataPortInfoIB-SMA-MIB
1.3.6.1.3.117.3.1.5.1ibSmaPortInfoTableIB-SMA-MIB
1.3.6.1.3.117.3.1.5.1.1ibSmaPortInfoEntryIB-SMA-MIB
1.3.6.1.3.117.3.1.5.1.1.20ibSmaPortOperationalVlsIB-SMA-MIB