WINDOWS-NT-PERFORMANCE :: serverBlockingRequestsRejected

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsWINDOWS-NT-PERFORMANCEserverBlockingRequestsRejected

serverBlockingRequestsRejected

Module: WINDOWS-NT-PERFORMANCE

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

OID (numeric): 1.3.6.1.4.1.311.1.1.3.1.1.17.12

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of times the server has rejected blocking SMBs due to insufficient count of free work items. Indicates whether the maxworkitem or minfreeworkitems server parameters may need tuning.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.311.1.1.3.1.1.17.12
snmpwalk -v2c -c public <target> WINDOWS-NT-PERFORMANCE::serverBlockingRequestsRejected

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.311.1.1.3.1.1.17.12.1
snmpget -v2c -c public <target> WINDOWS-NT-PERFORMANCE::serverBlockingRequestsRejected.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::serverBlockingRequestsRejected 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
1.3.6.1.4.1.311.1.1.3.1.1.17serverWINDOWS-NT-PERFORMANCE
1.3.6.1.4.1.311.1.1.3.1.1.17.12serverBlockingRequestsRejectedWINDOWS-NT-PERFORMANCE