Domain Functional Level Member Servers

In the left navigation pane right click the domain for which you want to raise the functional level and then click raise domain functional level.

Domain functional level member servers. In this lab i had the domain and forest functional level set to server 2016. Die folgenden tabelle stellt dar wie sich die windows server versionen bezüglich domain functional levels geändert haben. The raise domain functional level window appears.

However the functional level of the domain has not yet been updated for the 2008 r2 servers just in the long shot case of the need for a rollback to the old controllers. This was fine until a few days later when i needed to test an application that was not supported for functional domains and forest levels greater than server 2012r2. Open active directory domains and trusts domain msc.

Today i recognized that it is not easy to find a comprehensive summary table about active directory domain and forest functional levels operating mode on the internet. If you create a new domain at the windows server 2008 domain functional level or higher dfs replication is automatically used to replicate sysvol. You can find details on this behavior and how to revert the domain or forest functional level here.

I was able to. Welche domain controller bei welchem domain functional level unterstützt werden geht ebenfalls auf der liste hervor. Feature set of a particular dfl will be available for a dc if it runs on the operating system version that is compatible with the functional level.

However functional levels do not affect which operating systems you can run on workstations and member servers that are joined to the domain or forest. The windows server 2008 r2 domain or forest functional level can be lowered to windows server 2008 and no lower if and only if none of the active directory features that require a windows server 2008 r2 functional level has been activated. When you deploy ad ds set the domain and forest functional levels to the highest.

Domain functional level dfl determines the features of a domain controller dc based on the windows server operating system os it runs on. At the windows server 2008 and higher domain functional levels distributed file service dfs replication is used to replicate sysvol folder contents between domain controllers. Rather than starting from scratch with this lab i decided to test lowering the functional levels from server 2016 to server 2012r2.