I'm in the process of evaluating Exchange 2007 via means of the Virtual Server instance provided by Microsoft, and so far have gotten the basics of segementation down at least via OWA (the OU and ...

Many server applications and remote administration use a Remote Procedure Call dynamic port allocation. Even though dynamic, they must follow a range rule as the customers or client machines can make ...

I can setup my Outlook profile remotely with only RPC access over HTTPS (with only HTTPS access to the machine). I think you'll have to give some more detail about your setup to diagnose your issue.