DOCUMENT:Q245331 12-NOV-1999 [iis] TITLE :IIS: HTMLA Allows the Selection of Require Client Certificates PRODUCT :Internet Information Server PROD/VER:winnt:5.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Internet Information Services version 5.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When browsing to a Web site, clients can receive the following error message: 403.7-Forbidden: Client Certificate Required Internet Information Services But Require Client Certificates is not active in the properties of the Web site in the Internet Service Manager Snap-in. CAUSE ===== The HTML Administration Web site allows an Administrator to select Require Client Certificates in the properties of a Web site without first selecting Require Secure Channel. This is not possible in the Internet Service Manager MMC Snap-in. RESOLUTION ========== When using the HTML Administration Web site to require Client Certificates, select Require Secure Channel after clicking Properties, then Security, and finally Edit in the Secure Communications section of the Web site. STATUS ====== Microsoft has confirmed this to be a problem in Microsoft Internet Information Services version 5.0. MORE INFORMATION ================ Additional query words: ====================================================================== Keywords : Technology : kbiisSearch kbiis500 Version : winnt:5.0 Issue type : kbbug Solution Type : kbpending ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.