We have just published a guide to AD FS 2.0 interoperability with Shibboleth2 and the InCommon Federation.It includes a walkthrough of setup of a basic lab deployment of Active Directory Federation Services 2.0 and Shibboleth 2 that performs cross-product, browser-based identity federation.

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=e4770f44-93a1-4641-8add-32e076f0aae7