INFORMANT-ISASERVER :: fsAvailableWorkerThreads

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › INFORMANT-ISASERVER › fsAvailableWorkerThreads

fsAvailableWorkerThreads

Module: INFORMANT-ISASERVER

OID (symbolic): INFORMANT-ISASERVER::fsAvailableWorkerThreads

OID (numeric): 1.3.6.1.4.1.9600.1.6.4.5

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: The number of Firewall service worker threads that are available (waiting in completion port queue).

What is fsAvailableWorkerThreads?

The number of Firewall service worker threads currently idle and waiting in the completion port queue, ready to pick up new work; a value that stays near zero under load can indicate the service is thread-starved.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9600.1.6.4.5
snmpwalk -v2c -c public <target> INFORMANT-ISASERVER::fsAvailableWorkerThreads

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9600.1.6.4.5.1
snmpget -v2c -c public <target> INFORMANT-ISASERVER::fsAvailableWorkerThreads.1

SNMPv3 example:

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

Start monitoring Microsoft ISA Server firewall/proxy host (SNMP Informant) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the INFORMANT-ISASERVER::fsAvailableWorkerThreads OID value, configure state conditions and alerts, and monitor any Microsoft ISA Server firewall/proxy host (SNMP Informant) 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
1.3.6.1.4.1.9600wtcsWTCS
1.3.6.1.4.1.9600.1informantWTCS
Numeric OIDNameModule
1.3.6.1.4.1.9600.1.6isaServerINFORMANT-ISASERVER
1.3.6.1.4.1.9600.1.6.4firewallServiceINFORMANT-ISASERVER
1.3.6.1.4.1.9600.1.6.4.5fsAvailableWorkerThreadsINFORMANT-ISASERVER