PMA-MIB :: ibPmaExcessBufOverrunErr

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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ibPmaExcessBufOverrunErr

Module: PMA-MIB

OID (symbolic): PMA-MIB::ibPmaExcessBufOverrunErr

OID (numeric): 1.3.6.1.3.117.6.1.1.1.1.12

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The number of times that overrun errors consecutive flow control update periods occurred with at least one overrun error in each period.

What is ibPmaExcessBufOverrunErr?

Counts how many times buffer overrun errors occurred in consecutive flow-control update periods, i.e. the receive buffer kept overflowing period after period rather than just once. This flags a chronic congestion or buffering problem rather than an occasional burst.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.6.1.1.1.1.12
snmpwalk -v2c -c public <target> PMA-MIB::ibPmaExcessBufOverrunErr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.6.1.1.1.1.12.1
snmpget -v2c -c public <target> PMA-MIB::ibPmaExcessBufOverrunErr.1

Start monitoring vendor-neutral, standards-based MIB, InfiniBand host channel adapter/switch (Performance Management Agent) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PMA-MIB::ibPmaExcessBufOverrunErr OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, InfiniBand host channel adapter/switch (Performance 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
1.3.6.1.3.117.6ibPmaMIBPMA-MIB
1.3.6.1.3.117.6.1ibPmaObjectsPMA-MIB
1.3.6.1.3.117.6.1.1ibPmaPortCntrsInfoPMA-MIB
1.3.6.1.3.117.6.1.1.1ibPmaPortCntrsTablePMA-MIB
1.3.6.1.3.117.6.1.1.1.1ibPmaPortCntrsEntryPMA-MIB
1.3.6.1.3.117.6.1.1.1.1.12ibPmaExcessBufOverrunErrPMA-MIB