1. For configuration of Asp.net applications and Web sites and for Role Management: (Use the default WSAT tool)
http://www.developer.com/net/asp/article.php/3569166/Configuring-Your-ASPNET-20-Site.htm
2. For configuring the Asp.Net MVC Applicationsand for Role Management: (Use the MVC WSAT tool)
http://wsat.codeplex.com/
3. For Configuring WCF Roles:
http://weblogs.asp.net/spano/archive/2007/03/12/how-to-implement-a-wcf-authorization-manager-using-azman.aspx