Domain functionality activates features that affect the whole domain and one of the following domains only. With each successive level increase, the domain functionality activates features of the previous domain level are included. The four domain functional levels, their corresponding features, and supported domain controllers are as follows. Windows 2000 mixed (default) • Supported domain controllers: Microsoft Windows NT 4.0, Windows 2000, Windows Server 2003 • Activated features: local and global groups, global catalog support Windows 2000 native • Supported domain controllers: Windows 2000, Windows Server 2003 • Activated features: group nesting, universal groups, SidHistory, converting groups between security groups and distribution groups, you can raise domain levels by increasing the forest level settings Windows Server 2003 interim • Supported domain controllers: Windows NT 4.0, Windows Server 2003 • Supported features: There are no domain-wide features activated at this level. All domains in a forest are automatically raised to this level when the forest level increases to interim. This mode is only used when you upgrade domain controllers in Windows NT 4.0 domains to Windows Server 2003 domain controllers. Windows Server 2003 • Supported domain controllers: Windows Server 2003 • Supported features: domain controller rename, logon timestamp attribute updated and replicated. User password support on the InetOrgPerson objectClass. Constrained delegation, you can redirect the Users and Computers containers.
Domains that are upgraded from Windows NT 4.0 or created by the promotion of a Windows Server 2003-based computer operate at the Windows 2000 mixed functional level.
redred wrote: I also would like to refer to http://wps.prenhall.com/bp_mcse_70-290/0,9556,1551053-content,00.utf8.html Look at the quiz, question number 2. According to the question and answer, interim mode seems to support universal groups?
redred wrote: Thanks icroyal! You have been of great help! Appreciate the pictures too! I have also just found this article few minutes ago, http://www.informit.com/articles/article.asp?p=102278&seqNum=3&rl=1 which states that it doesnt support universal groups. That test engine is a total fraud!