Using Microsoft Exchange 2000 Front-End Servers Microsoft Exchange 2000 Server supports the deployment of Exchange in a manner that distributes server tasks among front-end and back-end servers. A front-end server accepts requests from clients and proxies them to the appropriate back-end server for processing. This Exchange Online Book discusses how Exchange supports front-end and back-end server architecture, with an emphasis on HTTP for Outlook Web Access. Version - 1.0 Release Date - 14 Oct 2002 http://download.microsoft.com/download/exchplatinumbeta/E2kFB/1.0/W98NT42KMeX P/EN-US/e2kfrontback.exe