Datasheet

26 CHAPTER 1 INTRODUCING EXCHANGE SERVER 2010
Messages can also be retained using transport rules by keeping only internal or only e xter-
nal messages.
Messages can be sent to an SMTP address that is e xternal to the Exchange organization,
such as a Microsoft Office SharePoint Server 2007 server or a third-party service provider.
Figure 1.12 shows an example of a transport rule that applies to the Executives group.
Any mail sent to members of the Executives group has a copy of that message sent to
the Executives Journal Mailbox. While the journal rule shown in Figure 1.11 shows an
internal Exchange mailbox in the Send Journal Reports To E-mail Address box, this could
be any valid mail-enabled recipient (such as a mailbox-enabled user, mail-enabled user, or
mail-enabled contact).
Figure 1.12
Creating a journaling
rule
Journaling is a premium feature and thus requires an Exchange Server 2010 Enterprise Client
Access License for each user who will have their mail journaled.
Message Classifications
Organizations that send confidential, proprietary, or classified information via email often
implement message classification templates. However, these client-side templates display
the message classification only for the sender and the recipients; in previous versions of
Exchange there was nothing within the message transport that could take action on or evaluate
a classified message.
Exchange 2010 allows a message to enforce rules based on the classification of a message,
such as Do Not Forward, Partner Mail, Attachment Removed, Company Confidential,
Company Internal, Attorney/Client Privilege, and customized classification levels. The sender
can assign the classification using Outlook 2007, Outlook 2010, or Outlook Web App 2010, or