ADFS 2.0 Config Debug Tracing
- Run CMD as Administrator- wevtutil sl “AD FS 2.0 Tracing/Debug” /l:5- Open Event Viewer.- To open Event Viewer, click Start, point to Programs, point to Administrative Tools, and then click Event Viewer.- On the View menu, click Show Analytic and Debug Logs.- In the console tree, expand Applications and Services Logs, expand AD FS 2.0 Tracing, and then click Debug.- In the Actions pane, click Enable Log.- Tracing for AD FS 2.0 is now enabled.- Restart the AD FS 2.0 Windows Service.
http://technet.microsoft.com/en-us/library/adfs2-troubleshooting-configuring-computers(v=WS.10).aspx