RFC1317-MIB :: rs232SyncPortTransmitUnderrunErrs

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsRFC1317-MIBrs232SyncPortTransmitUnderrunErrs

rs232SyncPortTransmitUnderrunErrs

Module: RFC1317-MIB

OID (symbolic): RFC1317-MIB::rs232SyncPortTransmitUnderrunErrs

OID (numeric): 1.3.6.1.2.1.10.33.4.1.4

Node type: OBJECT-TYPE

Type: Counter

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?

Running count of frames that failed to transmit on this synchronous port because data wasn't ready for the transmitter in time — a transmit-side underrun error.

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> RFC1317-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> RFC1317-MIB::rs232SyncPortTransmitUnderrunErrs.1

Start monitoring vendor-neutral, standards-based MIB, terminal/console servers and routers with RS-232 serial ports with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RFC1317-MIB::rs232SyncPortTransmitUnderrunErrs OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, terminal/console servers and routers with RS-232 serial ports from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
1.3.6.1.2.1.10.33rs232MRVINREACH
1.3.6.1.2.1.10.33.4rs232SyncPortTableMRVINREACH
1.3.6.1.2.1.10.33.4.1rs232SyncPortEntryMRVINREACH
Numeric OIDNameModule
1.3.6.1.2.1.10.33.4.1.4rs232SyncPortTransmitUnderrunErrsRFC1317-MIB