SMA-MIB :: ibSmaPortMKeyViolations

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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ibSmaPortMKeyViolations

Module: SMA-MIB

OID (symbolic): SMA-MIB::ibSmaPortMKeyViolations

OID (numeric): 1.3.6.1.3.117.3.1.4.34

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: Counts the number of SMP packets that have been received at this port that have invalid M_Keys. This object is a latching gauge, in that whenever the maximum gauge value is encounterd (i.e., the count reaches all 1's), the SMA must reset the gauge to 0, before this object begins incrementing its count again.

What is ibSmaPortMKeyViolations?

A latching counter of SMP packets received on this port with an invalid Management Key; a climbing count can indicate a misconfigured management station or an unauthorized access attempt. The counter resets to 0 after saturating.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.4.34
snmpwalk -v2c -c public <target> SMA-MIB::ibSmaPortMKeyViolations

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.4.34.1
snmpget -v2c -c public <target> SMA-MIB::ibSmaPortMKeyViolations.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::ibSmaPortMKeyViolations 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 (9 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
1.3.6.1.3.117.3.1.4ibSmaMgmtPortInfoIB-SMA-MIB
Numeric OIDNameModule
1.3.6.1.3.117.3.1.4.34ibSmaPortMKeyViolationsSMA-MIB