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Saturday, June 13, 2009 1:05 AM

Avoid this confusion around Client certificate mapping in IIS 6.0/7.0

I just wanted to add this quick post around Client certificate Mapping on IIS. This is focused on 1-to-1/Many-to-1 mapping in IIS 6.0/7.0. If you are interested to know more about configuring Client certificate mapping in IIS 6.0 please check this post
Posted by Saurabh Singh | 0 Comments
Thursday, December 25, 2008 1:01 AM

Service Principal Name (SPN) checklist for Kerberos authentication with IIS 7.0

In continuation to one of my earlier posts which focused on IIS 6.0 this post is more about the confusion that may arise around SPNs for setting up Kerberos authentication in IIS 7.0. IIS 7.0 has a new Kernel-mode authentication feature using which the
Posted by Saurabh Singh | 2 Comments
Sunday, November 16, 2008 10:11 AM

Who knows! You may be missing these points for Kerberos authentication failures for Web applications...

I am sharing here some of the general + elusive + ignored + must-have info that you may want to recheck when you are troubleshooting a kerberos cum delegation failure scenario and feel like reaching nowhere near the end of the tunnel (resolution!). These
Posted by Saurabh Singh | 3 Comments
Thursday, August 09, 2007 11:23 PM

How to achieve a feature similar to single logon for multiple web applications using Basic authentication

Here is something which I recently figured out. This may be very simple to many but thought of sharing it for a wider audience. Let's say you have two ASP.Net web applications running on two different servers. Now, assuming you have a constraint wherein
Posted by Saurabh Singh | 3 Comments
Sunday, July 01, 2007 7:08 PM

Troubleshooting Anonymous authentication failures in IIS

Recently I was checking MSDN and KBs for a quick check on troubleshooting anonymous authentication, and sadly I could not find a single article devoted to it (that's strictly my personal experience). We often get calls on issues related to Anonymous authentication
Posted by Saurabh Singh | 20 Comments
Saturday, June 09, 2007 5:18 PM

Client Certificate revisited....How to troubleshoot client certificate related issues

Well, I am back to Client certificate again, guess the reason being a lot of support calls that we getting off late are related to any of the following four errors, especially the first two. 403.7 403.13 403.16 403.17 ( I will cover .16 and .17 very briefly
Posted by Saurabh Singh | 20 Comments
 
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