HI all; I need to host my own in-house mailling system. I have Windows 2000 server MS Exchange server 2003 Fast internet connection A real IP address A reserved domain name what else do i need? Any recommended readings that goes through the subject in depth. Thanks in advance

There are a lot of resources on what to do. Some links to get you started: Exchange 2003 Deployment Guide ComputerPerformance Guides Art and Science of sizing Exchange I would also recommend going to your local bookstore and picking up a book and then spending time in a lab to get familar with the product before rolling it out.