I told you I would be giving your some more tools for the holiday season.
Whilst trawling through the MS site the other day, I came across this tool... http://www.microsoft.com/exchange/downloads/2003/exbpa/default.asp
The EXBPA is a really cool tool that will help you analyse and optimise the configuration of your Exchange Servers and more... such as:
You can run the tool against an entire deployment, just a specific server, or a set of servers.
Exchange Server Best Practices Analyzer examines servers running Exchange 2000 Server and Exchange Server 2003 as well as Exchange Server 5.5 servers when they are part of a mixed-mode topology. It cannot examine a pure Exchange Server 5.5 deployment.
Exchange Server Best Practices Analyzer is composed of the following components.