Exchange Server is necessary to support Outlook and SharePoint in the enterprise messaging at virtually all Fortune 1000 firms. Microsoft(r) Exchange Server 2003 SP1 and SP2 Deployment and Migration describes everything that you need to kw about designing, planning, and implementing an Exchange 2003 environment. This book covers, in detail, the tools and techniques that messaging system planners and administrators will require in order to establish a functioning interoperability environment between Exchange 2003 and previous versions of Exchange including Exchange 5.5 and Exchange 2000. The book describes various deployment topologies and environments to cater for a multitude of different organizational requirements. The book has been updated to reflect the new changes that Microsoft introduced with Exchange 2003 and SP1 and SP2 updates in relation to major architectural changes to migrations techniques and other services such as RPC over HTTP and journaling functionality.