WINDOWS-NT-PERFORMANCE :: exchmtaWorkQueueLength

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsWINDOWS-NT-PERFORMANCEexchmtaWorkQueueLength

exchmtaWorkQueueLength

Module: WINDOWS-NT-PERFORMANCE

OID (symbolic): WINDOWS-NT-PERFORMANCE::exchmtaWorkQueueLength

OID (numeric): 1.3.6.1.4.1.311.1.1.3.1.1.20.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Work Queue Length is the number of outstanding messages in the Work Queue, which indicates the number of messages not yet processed to completion by the MTA.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.311.1.1.3.1.1.20.8
snmpwalk -v2c -c public <target> WINDOWS-NT-PERFORMANCE::exchmtaWorkQueueLength

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.311.1.1.3.1.1.20.8.1
snmpget -v2c -c public <target> WINDOWS-NT-PERFORMANCE::exchmtaWorkQueueLength.1

Start monitoring Windows NT/Server host running the Microsoft SNMP service (CPU/memory/disk-I/O performance-counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the WINDOWS-NT-PERFORMANCE::exchmtaWorkQueueLength OID value, configure state conditions and alerts, and monitor any Windows NT/Server host running the Microsoft SNMP service (CPU/memory/disk-I/O performance-counter status) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.311microsoftInternetServer-MIB
1.3.6.1.4.1.311.1softwareInternetServer-MIB
1.3.6.1.4.1.311.1.1systemsMSFT-MIB
1.3.6.1.4.1.311.1.1.3osMSFT-MIB
1.3.6.1.4.1.311.1.1.3.1windowsNTMSFT-MIB
1.3.6.1.4.1.311.1.1.3.1.1workstationMSFT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.311.1.1.3.1.1.20mSExchangeMTAWINDOWS-NT-PERFORMANCE
1.3.6.1.4.1.311.1.1.3.1.1.20.8exchmtaWorkQueueLengthWINDOWS-NT-PERFORMANCE