Microsoft KB Archive/292546

= Firewall Service (Wspsrv.exe) Hangs When Handling RTSP Streams =

Article ID: 292546

Article Last Modified on 10/26/2007

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APPLIES TO


 * Microsoft Internet Security and Acceleration Server 2000 Standard Edition

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This article was previously published under Q292546



SYMPTOMS
When ISA Server serves a Real-Time Streaming Protocol (RTSP) connection that uses TCP/IP for the stream data, the ISA Server Firewall service may stop responding (hang).



CAUSE
This problem can occur because of the method ISA Server uses to parse the stream in its buffer.



RESOLUTION
To resolve this problem, obtain the latest service pack for ISA Server 2000. For additional information about the latest service pack, click the article number below to view the article in the Microsoft Knowledge Base:

313139 How to Obtain the Latest Internet Security and Acceleration Server 2000 Service Pack



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. &quot;/>

This problem was corrected in ISA Server 2000 SP1.

Additional query words: HF 60 HF60 ISAHF60.exe

Keywords: kbproductlink kbqfe kbhotfixserver kbenv kbnetwork kbprb KB292546

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