http://blogs.technet.com/adfs_documentation/archive/2007/05/15/adfs-siteminder-step-by-step-guide-now-available.aspxUsing this step-by-step guide, titled ADFS Step-by-Step Guide: Federation with CA SiteMinder Federation Security Services , you can now successfully configure an ADFS/SiteMinder test lab environment. Note: This guide assumes you have an ADFS test laben-USCommunityServer 2.1 SP1 (Build: 61025.2)