... Installation of Exchange Server 2007 91Securing Exchange Server 2007 with the Security Configuration Wizard 99Configuring the Exchange Administrator Roles 109Introducing the Exchange Server 2007 Administrative ... 10, 2007 3:39 PMExam Essentials67All Exchange Server 2003 servers must have, at a minimum, Exchange Server 2003 SP2 installed.All Exchange 2000 Server servers must have, at a minimum, Exchange ... Active/active clusters, which were supported by Exchange Server 2003 and Exchange 2000 Server, are no longer supported in Exchange Server 2007. Exchange Server 2007 also provides another high-availability...