FIX: The TMG Firewall service (wspsrv.exe) may crash when the DiffServ Filter is enabled

Article ID: 2512710 - View products that this article applies to.
Expand all | Collapse all

SYMPTOMS

In the Microsoft Forefront Threat Management Gateway 2010 (TMG) environment, the TMG Firewall service (wspsrv.exe) may crash when the DiffServ Filter is enabled. When this occurs, you notice the following event in the System log:

Event ID 14176

The Firewall service stopped because an application filter module C:\Program Files\Microsoft Forefront Threat Management Gateway\wspsrv.exe generated an exception code C0000005 in address 000000013F83BAD0 when function CompleteAsyncIO was called. To resolve this error, remove recently installed application filters and restart the service.

Back to the top | Give Feedback

RESOLUTION

To resolve this issue, install the software update that is described in the following Microsoft Knowledge Base article:
2517957
(http://support.microsoft.com/kb/2517957/ )
Software Update 1 Rollup 4 for Forefront Threat Management Gateway (TMG) 2010 Service Pack 1
Back to the top | Give Feedback

WORKAROUND

To work around this issue, you have to disable the DiffServ Filter at the array level.
Back to the top | Give Feedback

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Back to the top | Give Feedback

Properties

Article ID: 2512710 - Last Review: June 15, 2011 - Revision: 1.0
APPLIES TO
  • Microsoft Forefront Threat Management Gateway 2010 Service Pack 1, when used with:
    • Microsoft Forefront Threat Management Gateway 2010 Enterprise
    • Microsoft Forefront Threat Management Gateway 2010 Standard
Keywords: 
kbqfe kbfix kbexpertiseinter kbbug kbsurveynew KB2512710
Back to the top | Give Feedback

Give Feedback

 
Back to the topBack to the top