RS-232-MIB :: rs232SyncPortFrameCheckErrs

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsRS-232-MIBrs232SyncPortFrameCheckErrs

rs232SyncPortFrameCheckErrs

Module: RS-232-MIB

OID (symbolic): RS-232-MIB::rs232SyncPortFrameCheckErrs

OID (numeric): 1.3.6.1.2.1.10.33.4.1.3

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Total number of frames with an invalid frame check sequence, input from the port since system re-initialization and while the port state was 'up' or 'test'.

What is rs232SyncPortFrameCheckErrs?

Counts frames received on this synchronous port with an invalid frame check sequence (CRC) since the last reboot, indicating line noise or a clocking mismatch on the circuit.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.33.4.1.3
snmpwalk -v2c -c public <target> RS-232-MIB::rs232SyncPortFrameCheckErrs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.33.4.1.3.1
snmpget -v2c -c public <target> RS-232-MIB::rs232SyncPortFrameCheckErrs.1

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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
1.3.6.1.2.1.10.33.4.1.3rs232SyncPortFrameCheckErrsRS-232-MIB