A. ADMT is fairly flexible. For the target domain, you can be running any domain or forest level above Windows 2000 native mode. There are no strict requirements about having to be at least Windows 2008 mode, for example.
- Plan and Execute an Active Directory Merger, Part 1
- Avoid Active Directory Pain
- Using Active Directory Administrative Center in Windows Server 2008 R2
- 4 AD Management Tools
Check out hundreds more useful Q&As like this in John Savill's FAQ for Windows. Also, watch instructional videos made by John at ITTV.net.