IAS Hangs When Configured as RADIUS Client for Windows 2000 (241400)
The information in this article applies to:
- Microsoft Windows NT Server 4.0 Terminal Server Edition
- Microsoft Windows NT Server 4.0 SP5
- Microsoft Windows NT Server, Enterprise Edition 4.0 SP5
This article was previously published under Q241400 SYMPTOMS
After you configure your computer that runs Microsoft Internet Authentification Service (IAS) 1.0 with the RADIUS/Proxy Server service as a client for a Windows 2000 based Remote Authentication Dial-In User Service (RADIUS) server, authentication requests may be denied and the RADIUS/Proxy Server service on the Windows NT 4.0 IAS server may stop responding (hang).
CAUSE
This behavior occurs because the Proxy Server service is not decrypting and encrypting MS-CHAP-MPPE keys correctly.
RESOLUTIONWindows NT Server or Workstation 4.0
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or
the individual software update. For information on obtaining the
latest service pack, please go to:
For information on obtaining the individual software update, contact Microsoft
Product Support Services. For a complete list of Microsoft Product Support
Services phone numbers and information on support costs, please go to the
following address on the World Wide Web:
Windows NT Server 4.0, Terminal Server EditionTo resolve this problem, obtain the latest service pack for Windows NT Server 4.0, Terminal Server Edition. For additional information, click the following article number to view the article in the
Microsoft Knowledge Base:
152734 How to Obtain the Latest Windows NT 4.0 Service Pack
STATUSMicrosoft has confirmed that this is a problem in Windows NT 4.0 and Windows NT Server 4.0, Terminal Server Edition.
This problem was first corrected in Windows NT Server 4.0 Service Pack 6 and Windows NT Server 4.0, Terminal Server Edition Service Pack 6.
| Modification Type: | Major | Last Reviewed: | 11/20/2002 |
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| Keywords: | kbbug kbinterop KB241400 |
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