Companies are now starting to upgrade and they will upgradeto 2003.Most sys admin who call themselves "Exchange" admin never reallyworked with previous Exchange server. And for them, most of the books onthe market considered them to have a basic understanding of the Securities and right thereforejump into feature-based approach for Exchange 2003. Bill Boswellrecognized this and create a book to teach fundamental sys admin ofExchange 2003: How does it work? The chapters get readers up and running in a test environment, thenexpose readers to layers of detail as they progress through the topics andultimately make them ready for the implementation of the real world or a managementchallenge.