RS232-MIB :: rs232Number

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsRS232-MIBrs232Number

rs232Number

Module: RS232-MIB

OID (symbolic): RS232-MIB::rs232Number

OID (numeric): 1.3.6.1.3.20.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The number of ports (regardless of their current state) in the RS-232-like general port table.

What is rs232Number?

Reports the total number of ports, regardless of current state, present in this device's RS-232-like port table, letting an admin see how many serial ports the box exposes before enumerating them.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.20.1
snmpwalk -v2c -c public <target> RS232-MIB::rs232Number

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.20.1.1
snmpget -v2c -c public <target> RS232-MIB::rs232Number.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
1.3.6.1.3.20.1rs232NumberRS232-MIB