All MIBs › PMA-MIB › ibPmaPortVlSwCongestion0
ibPmaPortVlSwCongestion0
Module: PMA-MIB
OID (symbolic): PMA-MIB::ibPmaPortVlSwCongestion0
OID (numeric): 1.3.6.1.3.117.6.1.4.3.1.2
Node type: OBJECT-TYPE
Type: Unsigned32
Access: read-only
Description: Total number of packets to be transmitted on VL 0 for this output port that were discarded because of congestion. This includes the following reasons - Switch lifetime limit exceeded - Switch HOQ limit exceeded.
What is ibPmaPortVlSwCongestion0?
Counts packets queued for transmit on Virtual Lane 0 of this output port that were discarded because of congestion, specifically for exceeding the switch lifetime limit or switch HOQ limit. It's one of sixteen identical per-VL congestion-discard counters (VL 0 through VL 15) used to find which lane is choking under load.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.3.117.6.1.4.3.1.2 snmpwalk -v2c -c public <target> PMA-MIB::ibPmaPortVlSwCongestion0
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.3.117.6.1.4.3.1.2.1 snmpget -v2c -c public <target> PMA-MIB::ibPmaPortVlSwCongestion0.1
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::ibPmaPortVlSwCongestion0 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 OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.3 | experimental | APERTUS-NPG-MIB |
| 1.3.6.1.3.117 | pm | IB-PM-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.3.117.6 | ibPmaMIB | PMA-MIB |
| 1.3.6.1.3.117.6.1 | ibPmaObjects | PMA-MIB |
| 1.3.6.1.3.117.6.1.4 | ibPmaPortVlInfo | PMA-MIB |
| 1.3.6.1.3.117.6.1.4.3 | ibPmaPortVlSwCongestionTable | PMA-MIB |
| 1.3.6.1.3.117.6.1.4.3.1 | ibPmaPortVlSwCongestionEntry | PMA-MIB |
| 1.3.6.1.3.117.6.1.4.3.1.2 | ibPmaPortVlSwCongestion0 | PMA-MIB |