RS-232-MIB :: rs232OutSigChanges

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsRS-232-MIBrs232OutSigChanges

rs232OutSigChanges

Module: RS-232-MIB

OID (symbolic): RS-232-MIB::rs232OutSigChanges

OID (numeric): 1.3.6.1.2.1.10.33.6.1.4

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of times the signal has changed from 'on' to 'off' or from 'off' to 'on'.

What is rs232OutSigChanges?

Counts how many times this output signal has toggled between on and off, which an admin can use to spot an unexpectedly flapping control line such as RTS toggling far more often than the traffic pattern would suggest.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.33.6.1.4
snmpwalk -v2c -c public <target> RS-232-MIB::rs232OutSigChanges

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.33.6.1.4.1
snmpget -v2c -c public <target> RS-232-MIB::rs232OutSigChanges.1

Start monitoring vendor-neutral, standards-based MIB, routers/switches/terminal servers with serial console or modem ports with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RS-232-MIB::rs232OutSigChanges OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, routers/switches/terminal servers with serial console or modem 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
1.3.6.1.2.1.10.33.6rs232OutSigTableMRVINREACH
1.3.6.1.2.1.10.33.6.1rs232OutSigEntryMRVINREACH
Numeric OIDNameModule
1.3.6.1.2.1.10.33.6.1.4rs232OutSigChangesRS-232-MIB