NMS520-MIB :: nms520FirmwareLevel

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NMS520-MIB › nms520FirmwareLevel

nms520FirmwareLevel

Module: NMS520-MIB

OID (symbolic): NMS520-MIB::nms520FirmwareLevel

OID (numeric): 1.3.6.1.4.1.498.8.2.2.1.9

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: The version number of the firmware, to allow products to know which revision is installed. The released version number is sequenced from --, A-, ... AA, ... ZZ. Test versions are numerical from 01 to 99.

What is nms520FirmwareLevel?

Reports the installed firmware's version code, sequenced from '--' through 'A-'...'ZZ' for released versions or numerically 01-99 for test builds, letting an admin confirm exactly which firmware revision is running.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.498.8.2.2.1.9
snmpwalk -v2c -c public <target> NMS520-MIB::nms520FirmwareLevel

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.498.8.2.2.1.9.1
snmpget -v2c -c public <target> NMS520-MIB::nms520FirmwareLevel.1

Start monitoring General DataComm (GDC) NMS520 DDS DSU/CSU unit with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NMS520-MIB::nms520FirmwareLevel OID value, configure state conditions and alerts, and monitor any General DataComm (GDC) NMS520 DDS DSU/CSU unit from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.498gdcDMA200-MIB
1.3.6.1.4.1.498.8dsuDDS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.498.8.2nms520NMS520-MIB
1.3.6.1.4.1.498.8.2.2nms520UnitCfgTableNMS520-MIB
1.3.6.1.4.1.498.8.2.2.1nms520UnitCfgEntryNMS520-MIB
1.3.6.1.4.1.498.8.2.2.1.9nms520FirmwareLevelNMS520-MIB