DEV-ID-MIB :: nbDevIdHardwareSerialUnit

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DEV-ID-MIB › nbDevIdHardwareSerialUnit

nbDevIdHardwareSerialUnit

Module: DEV-ID-MIB

OID (symbolic): DEV-ID-MIB::nbDevIdHardwareSerialUnit

OID (numeric): 1.3.6.1.4.1.629.1.50.16.4.3.2

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: Unit serial number.

What is nbDevIdHardwareSerialUnit?

This object reports the serial number of the complete device unit, as opposed to just its main board. Admins use this as the primary identifier for asset management, support tickets, and license or warranty tracking of the whole device. For example, this field might read 'SN9876543' as printed on the unit's chassis label.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.1.50.16.4.3.2
snmpwalk -v2c -c public <target> DEV-ID-MIB::nbDevIdHardwareSerialUnit

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.1.50.16.4.3.2.1
snmpget -v2c -c public <target> DEV-ID-MIB::nbDevIdHardwareSerialUnit.1

SNMPv3 example:

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

Start monitoring Nbase(-Xyplex)/MRV Communications switch (device identification) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DEV-ID-MIB::nbDevIdHardwareSerialUnit OID value, configure state conditions and alerts, and monitor any Nbase(-Xyplex)/MRV Communications switch (device identification) 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
1.3.6.1.4.1.629nbaseCORE-MIB
1.3.6.1.4.1.629.1nbSwitchG1CORE-MIB
1.3.6.1.4.1.629.1.50nbSwitchG1IlCORE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.629.1.50.16nbDevIdDEV-ID-MIB
1.3.6.1.4.1.629.1.50.16.4nbDevIdHardwareDEV-ID-MIB
1.3.6.1.4.1.629.1.50.16.4.3nbDevIdHardwareSerialDEV-ID-MIB
1.3.6.1.4.1.629.1.50.16.4.3.2nbDevIdHardwareSerialUnitDEV-ID-MIB