Microsoft KB Archive/919515

= Multiple events are logged when you enable Web caching and set the FPCCacheConfiguration.QueueRequests COM property to True in ISA Server 2004 =

Article ID: 919515

Article Last Modified on 12/4/2007

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APPLIES TO


 * Microsoft Internet Security and Acceleration Server 2004 Enterprise Edition
 * Microsoft Internet Security and Acceleration Server 2004 Standard Edition

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SYMPTOMS
Consider the following scenario. You enable Web caching on a computer that is running Microsoft Internet Security and Acceleration (ISA) Server 2004. You also set the FPCCacheConfiguration.QueueRequests COM property to True.

Note By default, the QueueRequests COM property is set to False on a computer that is running ISA Server 2004.

In this scenario, the ISA Server computer stops responding. Additionally, the following events are logged in the Application log: Event Type: Error

Event Source: Microsoft ISA Server Control

Event Category: None

Event ID: 14079

Date:

Time:

User: N/A

Computer: ISA2004EE

Description:

Due to an unexpected error, the service fwsrv stopped responding to all requests. Stop the service or the corresponding process if it does not respond, and then start it again. Check for related error messages.

Event Type: Error

Event Source: Microsoft Firewall

Event Category: None

Event ID: 14057

Date:

Time:

User: N/A

Computer: ISA2004EE

Description:

The Firewall service stopped because an application filter module C:\Program Files\Microsoft ISA Server\w3filter.dll generated an exception code C0000005 in address 6477A3A0 when function CompleteAsyncIO was called. To resolve this error, remove recently installed application filters and restart the service.

Event Type: Error

Event Source: Microsoft ISA Server 2004

Event Category: None

Event ID: 1000

Date:

Time:

User: N/A

Computer: ISA2004EE

Description:

Faulting application wspsrv.exe, version 4.0.3443.610, stamp 442d35a4, faulting module w3filter.dll, version 4.0.3443.610, stamp 442d3590, debug? 0, fault address 0x0008a3a0.

The following event is logged in the System log: Event Type: Error

Event Source: Service Control Manager

Event Category: None

Event ID: 7031

Date:

Time:

User: N/A

Computer: ISA2004EE

Description:

The Microsoft Firewall service terminated unexpectedly. It has done this 1 time(s). The following corrective action will be taken in 60000 milliseconds: Restart the service.



RESOLUTION
To resolve this problem, install the hotfix that is described in Microsoft Knowledge Base article 919621. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

919621 Description of the ISA Server 2004 hotfix package: May 31, 2006



WORKAROUND
To work around this problem, follow these steps:
 * 1) Set the FPCCacheConfiguration.QueueRequests COM property to False.
 * 2) Disable the ISA Server cache.



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.



MORE INFORMATION
For more information about the FPCCacheConfiguration.QueueRequests COM property, visit the following Microsoft Developer Network (MSDN) Web site:

http://msdn2.microsoft.com/en-us/library/ms814064.aspx

Keywords: kbbug kbfix kbqfe kbpubtypekc kbhotfixserver KB919515

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