SMA-MIB :: ibSmaPortMtuCapacity

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SMA-MIB › ibSmaPortMtuCapacity

ibSmaPortMtuCapacity

Module: SMA-MIB

OID (symbolic): SMA-MIB::ibSmaPortMtuCapacity

OID (numeric): 1.3.6.1.3.117.3.1.5.1.1.17

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Maximum MTU supported by this port. 1: 256 bytes 2: 512 bytes 3: 1024 bytes 4: 2048 bytes 5: 4096 bytes 0, 6 - 15: reserved

What is ibSmaPortMtuCapacity?

The maximum MTU (up to 4096 bytes) this port's hardware is capable of supporting, independent of what's currently negotiated as active on the link.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.17
snmpwalk -v2c -c public <target> SMA-MIB::ibSmaPortMtuCapacity

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.17.1
snmpget -v2c -c public <target> SMA-MIB::ibSmaPortMtuCapacity.1

Start monitoring InfiniBand fabric equipment, Subnet Management Agent (node/port identity and SMA addressing status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SMA-MIB::ibSmaPortMtuCapacity OID value, configure state conditions and alerts, and monitor any InfiniBand fabric equipment, Subnet Management Agent (node/port identity and SMA addressing status) 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
1.3.6.1.3experimentalAPERTUS-NPG-MIB
1.3.6.1.3.117pmIB-PM-MIB
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
Numeric OIDNameModule
1.3.6.1.3.117.3.1.5.1.1.17ibSmaPortMtuCapacitySMA-MIB