RS232-MIB :: rs232SyncPortFrameCheckErrs

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsRS232-MIBrs232SyncPortFrameCheckErrs

rs232SyncPortFrameCheckErrs

Module: RS232-MIB

OID (symbolic): RS232-MIB::rs232SyncPortFrameCheckErrs

OID (numeric): 1.3.6.1.3.20.4.1.3

Node type: OBJECT-TYPE

Type: Counter

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 since the last system re-initialization, counted only while the port was 'up' or 'test'; points to line-quality or clocking problems.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.20.4.1.3
snmpwalk -v2c -c public <target> RS232-MIB::rs232SyncPortFrameCheckErrs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.20.4.1.3.1
snmpget -v2c -c public <target> RS232-MIB::rs232SyncPortFrameCheckErrs.1

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OID Breakdown

Upper-level ancestors (5 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAXON-MIB
Numeric OIDNameModule
1.3.6.1.3.20rs232RS232-MIB
1.3.6.1.3.20.4rs232SyncPortTableRS232-MIB
1.3.6.1.3.20.4.1rs232SyncPortEntryRS232-MIB
1.3.6.1.3.20.4.1.3rs232SyncPortFrameCheckErrsRS232-MIB