SMA-MIB :: ibSmaPortNeighborMtu

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SMA-MIB › ibSmaPortNeighborMtu

ibSmaPortNeighborMtu

Module: SMA-MIB

OID (symbolic): SMA-MIB::ibSmaPortNeighborMtu

OID (numeric): 1.3.6.1.3.117.3.1.5.1.1.12

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Active maximum MTU enabled on this port for transmit: 1: 256 bytes 2: 512 bytes 3: 1024 bytes 4: 2048 bytes 5: 4096 bytes 0, 6 - 15: reserved

What is ibSmaPortNeighborMtu?

The active maximum transmit MTU (256 to 4096 bytes) negotiated on this port, which affects how large a single packet can be before it must be fragmented.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.12
snmpwalk -v2c -c public <target> SMA-MIB::ibSmaPortNeighborMtu

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.12.1
snmpget -v2c -c public <target> SMA-MIB::ibSmaPortNeighborMtu.1

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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
1.3.6.1.3.117.3.1.5.1.1.12ibSmaPortNeighborMtuSMA-MIB