http://blogs.msdn.com/b/ms-identity-support/archive/2011/08/10/pcns-event-id-6025-target-could-not-be-authenticated.aspxWorked another PCNS issue receiving the Event ID 6025 where the target could not be authenticated. I did some research and found that there was information on the Event ID 6025, but it dealt with the issue that is not SPN related. So I comprised a documenten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/ms-identity-support/archive/2011/08/10/pcns-event-id-6025-target-could-not-be-authenticated.aspx#10224523Thu, 13 Oct 2011 12:36:49 GMT91d46819-8472-40ad-a661-2c78acb4018c:10224523Tim Macaulay<p>All,</p> <p>I have updated this wiki to be more of a general 6025 Troubleshooting Article. &nbsp;This will provide guidance on the different flavors of 6025 that can be received.</p> <p><a rel="nofollow" target="_new" href="http://social.technet.microsoft.com/wiki/contents/articles/4159.aspx">social.technet.microsoft.com/.../4159.aspx</a></p> <p>Tim</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10224523" width="1" height="1">