Learning Exchange Server 2003 (Repost)

This is your start-to-finish guide to getting Microsoft Exchange Server 2003 into production, then maximizing its reliability, performance, and business value. Bill Boswell writes for working administrators whose responsibilities now include Exchange Server 2003. He addresses every facet of Exchange from architecture to address lists, answering three key questions: How does it work? How do I get the most out of it? How do I fix it if it breaks?