ntdsutil, netsh
пришлось попатеть с этими утилитами

ntdsutil.exe > roles > connections > Connect to server servername > quit >
далее выполняете те команды которые нужны -

Seize domain naming master - Overwrite domain role on connected server
Seize infrastructure master - Overwrite infrastructure role on connected server
Seize PDC - Overwrite PDC role on connected server
Seize RID master - Overwrite RID role on connected server
Seize schema master - Overwrite schema role on connected server
Select operation target - Select sites, servers, domains, roles and

netsh dhcp server scope 1.0.0.0 dump > D:\doc\20061220_0842.txt
[700x560]
[700x525]