Author: mikemarsh | Posted on: 7/31/2009 12:06:46 PM | Views : 391

 The situation:
WCF service hosted on IIS 6.0 box, anonymous access for site.
WSS 3.0 site on another box in the network, trying to draw data from the WCF service.
When accessing the WSS site on the box hosting it (IE I'm remoting in to the host)  all data is properly retrieved from the service and there are no errors.
When I go to another box on the network and open up a browser with the URL for the WSS site, I get communication faults.
Reviewing the event logs for the WCF host indicates successful logins from the WSS host.  The IIS logs indicate 200s for all requests.
Reviewing the event logs for the WSS host indicate no errors/successful logins.  The IIS logs show 200s for the local access, and 400s for the requests from other boxes via the browser with a win32status code that amounts to "no credential provided."  I'm providing credentials.
Same pair of apps hosted on  ...

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