MigrationSlides

							How Client Access Works During Coexistence
      Outlook Web          Exchange
      Access client     ActiveSync client

                                                     Outlook
                                                  Anywhere client




Exchange 2003                                         Exchange
front-end server                                     Server 2010


                          HTTP
                                            RPC
                HTTP

                             Outlook
   Exchange                    RPC                     Exchange
  Server 2003                                         Server 2010


                                                  External URL:
         https://legacy.contoso.com         https://mail.contoso.com
  How Client Access Works During Coexistence
   Exchange          Outlook Web                   Outlook
ActiveSync client    Access client              Anywhere client




                                                 Exchange
           Exchange 2007 SP2                    Server 2010                   Exchange 2007 SP2

                               HTTPS                                HTTPS

                          Exchange ActiveSync                  Outlook Web Access
                              /WS Proxy                       /Exchange ActiveSync
                                                                   /WS Proxy
                                                                                      RPC
                    RPC                             RPC


                              Outlook
                                RPC                               Outlook
                                                                    RPC


          Exchange Server 2007           Exchange Server 2010                Exchange Server 2007

      https://legacy.contoso.com        https://mail.contoso.com               External URL: $null