Follow these Step-By-Step Guides for configuring IT Academy Federation Services to establish trust with Microsoft Corp.STS (ADFS v2.0)
ADFS 2.0 Step-by-Step Guide: Federation with CA Federation Manager
ADFS 2.0 Step-by-Step Guide: Federation with IBM Tivoli Federated Identity Manager
ADFS 2.0 Step-by-Step Guide: Federation with Ping Identity PingFederate
ADFS 2.0 Step-by-Step Guide: Federation with Oracle Identity Federation
ADFS 2.0 Step-by-Step Guide: Federation with Shibboleth 2 and the InCommon Federation
For a complete list of Federation services visit Step-By-Step Guides:
http://technet.microsoft.com/en-us/library/adfs2-step-by-step-guides(WS.10).aspx