The AD RMS team has recently published new content that details requirements and prerequisites for your AD RMS environment. They are the following: AD RMS Prerequisites – Provides requirements and recommendations for setting up and configuring AD RMS in your environment. It includes information about certificates, DNS, hardware requirements, software requirements, and other topics. AD RMS SQL Server Requirements – Provides a brief overview of the SQL Server databases used by AD RMS, hardware requirements for the database server, and software requirements for the database server. AD RMS Firewall Considerations – Details how to configure your firewall for use with AD RMS,” stated.