Author: guybrush | Posted on: 2/13/2009 10:38:02 AM | Views : 338

Hi Forum

I have two stubborn problems that might be related or not, I am not sure.

The scenario is that I have a webapp (ASP.NET 2.0) using impersonation
(<identity impersonate="true"/> in Web.config. Anonymous access to the webapp
is denied, only Windows authetication is possible (intranet scenario, all users
part of "my" domain).

To access a (remote) SQL Server delegation (Kerberos) is needed and set up
(correctly?).

Now the bad part about problem one is: it's not deterministic. Intermittently
users get the dreaded NETWORK SERVICE\ANONYMOUS-access-denied error. The same
user was able to use the webapp flawlessly a few seconds ago. It seems to me
that IIS 6 is "losing" the impersonation information (kerberos ticket?)
somehow.

This does not seem to be session related as it happens too short after a
successful request and as I tried using "Serv ...

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