Domain Functional Level And Forest Functional Level Are Different
If you have to revert to a lower functional level with a version of windows server that is earlier than windows server 2008 r2 you must rebuild the domain or forest or restore it from a backup copy.
Domain functional level and forest functional level are different. The main difference between forest and domain is that the forest is a collection of domain trees in an active directory while domain is a logical grouping of multiple objects in an active directory. Functional level determines the active directory domain services capabilities in domain and forest. Domain functional levels and forest functional levels. Die folgenden tabelle stellt dar wie sich die windows server versionen bezüglich domain functional levels geändert haben.
It also determines which windows server o s. Welche domain controller bei welchem domain functional level unterstützt werden geht ebenfalls auf der liste hervor. When the functional level of a forest or domain within active directory is raised certain set of advanced features become available to the users. It specifies a minimum functional level at which all dcs operate.
The msdsbehaviorversion attribute that controls the domain functional mode is manually or programmatically set to the value of 2. Domain and forest functional level enables domain and forest wide features withing network. The forest functional level ffl determines the features of active directory domain services ad ds that are enabled in a forest. 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.
The forest functional level is set to 2 by using any method.