All MIBs › RS-232-MIB › rs232SyncPortTransmitUnderrunErrs
rs232SyncPortTransmitUnderrunErrs
Module: RS-232-MIB
OID (symbolic): RS-232-MIB::rs232SyncPortTransmitUnderrunErrs
OID (numeric): 1.3.6.1.2.1.10.33.4.1.4
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: Total number of frames that failed to be transmitted on the port since system re-initialization and while the port state was 'up' or 'test' because data was not available to the transmitter in time.
What is rs232SyncPortTransmitUnderrunErrs?
Counts frames on this synchronous port that failed to transmit because data wasn't ready in time, which points to a local processing or buffering bottleneck rather than a line problem.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.33.4.1.4 snmpwalk -v2c -c public <target> RS-232-MIB::rs232SyncPortTransmitUnderrunErrs
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.2.1.10.33.4.1.4.1 snmpget -v2c -c public <target> RS-232-MIB::rs232SyncPortTransmitUnderrunErrs.1
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OID Breakdown
Upper-level ancestors (10 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 |
| 1.3.6.1.2 | mgmt | AXON-MIB |
| 1.3.6.1.2.1 | mib_2 | AXON-MIB |
| 1.3.6.1.2.1.10 | transmission | CHECKPOINT-MIB-2 |
| 1.3.6.1.2.1.10.33 | rs232 | MRVINREACH |
| 1.3.6.1.2.1.10.33.4 | rs232SyncPortTable | MRVINREACH |
| 1.3.6.1.2.1.10.33.4.1 | rs232SyncPortEntry | MRVINREACH |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.2.1.10.33.4.1.4 | rs232SyncPortTransmitUnderrunErrs | RS-232-MIB |