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??‘ Cannot be installed on a server that has Microsoft Speech Server installed
??‘ Edge: Edge services provide a non - domain SMTP server capable of message hygiene, antivirus
(AV), and antispam (AS) scanning. This role retrieves data through the use of an Active
Directory Application Mode (ADAM) instance, so security is further enhanced.
??‘ ADAM (Active Directory Application Mode)
The following components must not be installed on any Exchange server role.
??‘ NNTP (Network News Transfer Protocol)
??‘ SMTP (Simple Mail Transfer Protocol)
??‘ NWLink IPX/SPX/NetBios
Once suitable hardware has been obtained, preparation for the domain can begin.
Domain Requirements
Several requirements for both the domain controllers and for the domain and forest functional levels
must be met in order to have a functional and sustainable Exchange organization. Installing Exchange
Server 2007 in a new organization will prevent installation of previous versions of Exchange. If there is a
need for previous versions of Exchange, install Exchange 2000 or 2003 first and then add Exchange
Part I: PowerShell for Exchange Fundamentals
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Server 2007 computers, because there is no way to install these older versions if Exchange Server 2007
was installed prior. The following list outlines domain requirements:
??‘ Schema Master: Requires Windows Server 2003 SP1 or greater
??‘ Global Catalog Servers: Minimum of 1 GC per site must have Windows Server 2003
SP1 or better
??‘ Domain Controller: Windows Server 2003 SP1 or better
??‘ Required in each site
??‘ Required in each domain parent and child
??‘ Required in each domain where /PrepareLegacyExchangePermissions will be run
??‘ Non - English Domain Controllers: Hotfix 919166 or Windows Server 2003 SP2
??‘ Active Directory Site: For every site that has a Mailbox server, a Hub server must also
be installed.
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