On 22/01/2021 09:52, Dirk Streubel wrote: > > just for my understanding. I have to build a SAMBA DC with one or more > AD DC, then join a Windows 2008 as a DC to the Samba Domain and after > that join a Windows 2012 R2 as a DC with the Help of 2008? That is my understanding as well, but I do not have 2008 and 2012 DC's to try it 😅 Rowland