DiagnosticsMonitor :: nhdErrorMessage

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DiagnosticsMonitor › nhdErrorMessage

nhdErrorMessage

Module: DiagnosticsMonitor

OID (symbolic): DiagnosticsMonitor::nhdErrorMessage

OID (numeric): 1.3.6.1.4.1.149.2.1.1.2.5

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: This object describes the reason for the exception.

What is nhdErrorMessage?

This OCTET STRING is the human-readable explanation of why the diagnostic exception occurred, letting an admin read the failure reason directly from the trap.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.149.2.1.1.2.5
snmpwalk -v2c -c public <target> DiagnosticsMonitor::nhdErrorMessage

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.149.2.1.1.2.5.1
snmpget -v2c -c public <target> DiagnosticsMonitor::nhdErrorMessage.1

Start monitoring Concord NetHealth diagnostic/monitoring platform (polled network elements) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DiagnosticsMonitor::nhdErrorMessage OID value, configure state conditions and alerts, and monitor any Concord NetHealth diagnostic/monitoring platform (polled network elements) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.149concordDiagnosticsMonitor
1.3.6.1.4.1.149.2netHealthDiagnosticsMonitor
1.3.6.1.4.1.149.2.1netHealthMibDiagnosticsMonitor
1.3.6.1.4.1.149.2.1.1nhdTrapsDiagnosticsMonitor
1.3.6.1.4.1.149.2.1.1.2nhdErrorDiagnosticsMonitor
1.3.6.1.4.1.149.2.1.1.2.5nhdErrorMessageDiagnosticsMonitor