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FIX: Slow Responses and Failures When You Use Server Publishing UDP Protocols
Article ID: 810559 - View products that this article applies to.
IMPORTANT: This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/256986/EN-US/ )Description of the Microsoft Windows Registry
When you use Server Publishing UDP Protocols (for example, DNS Query), you may notice a variety of problems:
Note You do not experience these symptoms when you use Server Publishing TCP protocols through ISA Server (for example, DNS Zone Transfer).
These problems occur only if the Site and Content Rules match one of the following configurations:
Make sure that no FQDN are included in Site and Content Rules on the computer running ISA Server where you have configured the UDP Server Publishing Rule.
To resolve this problem, obtain the Update Rollup for ISA Server Services. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/810493/EN-US/ )INFO: Update Rollup for ISA Server Services
Hotfix InformationWARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk. Because the hotfix implements the use of Negative DNS Cache, you must set the appropriate TTL value in the registry. To do this, follow these steps:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.
Article ID: 810559 - Last Review: April 4, 2007 - Revision: 2.3