IB-SMA-MIB :: ibSmaPortPKeyViolations

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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ibSmaPortPKeyViolations

Module: IB-SMA-MIB

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

OID (numeric): 1.3.6.1.3.117.3.1.4.35

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Counts the number of SMP packets that have been received at this port that have invalid P_Keys. This object is a latching gauge, in that whenever the maximum gauge value is encountered (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 ibSmaPortPKeyViolations?

Counts SMP packets received at this port with an invalid P_Key (partition key); a rising count points to a node trying to communicate outside its assigned partition, worth investigating as a possible misconfiguration or policy violation.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.4.35
snmpwalk -v2c -c public <target> IB-SMA-MIB::ibSmaPortPKeyViolations

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.4.35.1
snmpget -v2c -c public <target> IB-SMA-MIB::ibSmaPortPKeyViolations.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> ibSmaPortPKeyViolations.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::ibSmaPortPKeyViolations 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
1.3.6.1.3.117.3.1.4ibSmaMgmtPortInfoIB-SMA-MIB
1.3.6.1.3.117.3.1.4.35ibSmaPortPKeyViolationsIB-SMA-MIB