Like its predecessors, UAG can publish Exchange Server 2003 and 2007, but is also capable of publishing the new Exchange 2010. Publishing Exchange through UAG supports the following services:
Outlook Web Access (OWA) , also referred to as Outlook Web App in Exchange 2010 lets users read their corporate email using a browser-based interface that mimics the thick Outlook client to a high degree
Outlook Anywhere (also known as RPC-over-HTTP) allows the thick Outlook client access to a back-end Exchange server over HTTP or HTTPS
Exchange ActiveSync, which allows mobile devices to push synchronize with an Exchange server for real-time email, contacts, calendars, and tasks
Exchange Server publishing can be configured at any point, but also directly during the process of creating a trunk. This is done by selecting the Publish Exchange application using the portal option on the Select Trunk Type page of the Create Trunk Wizard. After you select this option and...