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