Windows Server 2003 in a Nutshell

Add a UPN Suffix

Right-click on root node Properties specify an alternative UPN suffix for the domain Add

Use this to simplify logon credentials for usersfor example, by changing mjones@sales.europe.mtit.com to mjones@mtitworld.com .

Raise Forest Functional Level

Before you take this step, all your domain controllers must be running WS2003, and all your domains must have a domain functional level of either Windows 2000 native or Windows Server 2003. Also, you must be a member of the Enterprise Admins group to perform this step:

Active Directory Domains and Trusts right-click root node Raise Forest Functional Level

See Also

Active Directory , adprep , Domain , Trusts