NMS-SERIAL :: serialPortMode

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › NMS-SERIAL › serialPortMode

serialPortMode

Module: NMS-SERIAL

OID (symbolic): NMS-SERIAL::serialPortMode

OID (numeric): 1.3.6.1.4.1.11606.10.9.193.2.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Serial interface mode.

What is serialPortMode?

This field sets the electrical and duplex mode of this serial port: RS232 full-duplex, RS485 half-duplex, or RS485 full-duplex. Admins must match this to the wiring and mode of the attached serial device, since RS232 and RS485 are electrically incompatible. For example, setting serialPortMode to rs485-half-duplex(2) configures the port to work with a two-wire RS485 field device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11606.10.9.193.2.1.2
snmpwalk -v2c -c public <target> NMS-SERIAL::serialPortMode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11606.10.9.193.2.1.2.1
snmpget -v2c -c public <target> NMS-SERIAL::serialPortMode.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.11606.10.9.193.2.1.2.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> serialPortMode.1

Start monitoring nms Co., Ltd. access/aggregation equipment (serial-over-network, vendor unidentified) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NMS-SERIAL::serialPortMode OID value, configure state conditions and alerts, and monitor any nms Co., Ltd. access/aggregation equipment (serial-over-network, vendor unidentified) from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.11606pbnPBN-ROOT
1.3.6.1.4.1.11606.10nmsNMS-SMI
1.3.6.1.4.1.11606.10.9nmsMgmtNMS-SMI
Numeric OIDNameModule
1.3.6.1.4.1.11606.10.9.193nmsSerialNMS-SERIAL
1.3.6.1.4.1.11606.10.9.193.2nmsSerialPortTableNMS-SERIAL
1.3.6.1.4.1.11606.10.9.193.2.1nmsSerialPortEntryNMS-SERIAL
1.3.6.1.4.1.11606.10.9.193.2.1.2serialPortModeNMS-SERIAL