Windows 2008 forest functional level benefits

Raising the Function Level of the Domain:. Open Active Directory Domains and Trusts. Right click on the Domain name, in this example : elmajdal. You will notice that you don't need to do anything here, as you already have raised the Forest Functional Level to the highest available level which is Windows Server R2.

You cannot set the domain functional level to a value that is lower than the forest functional level. For example, if you set the forest functional level to Windows Server R2, you can set the domain functional level only to Windows Server R2.

The Windows , Windows Server , and Windows Server domain functional level values will not be available on the Set domain functional level wizard page. In addition, all domains that you subsequently add to that forest will have the Windows Server R2 domain functional level by default.

Note the following : You can lower the domain functional level only from Windows Server R2 to Windows Server If the domain functional level is set to Windows Server R2, it cannot be rolled back, for example, to Windows Server Member servers and workstations in the forest will remain unaffected.

So, the best practice is to raise the domain functional level first and then raise the forest functional level. Although, raising the forest functional level will automatically raise the domain functional level too. Read how you can raise the domain functional level. A good practice before raising the forest functional level is to understand the functionalities that each functional level brings to the table so that you can take an informed decision.

Each functional level carries over the functionalities of the previous one and adds additional functionalities on top. Some levels do not introduce any major functionalities, while others bring massive improvements. The availability of each function is what determines the functional level of an active directory forest.

To help you understand better, here is a split-up of all functionalities that were introduced with each Windows Server version. Your email address will not be published. Save my name, email, and website in this browser for the next time I comment. A one-stop place for all things Windows Active Directory.

Follow us for more content. Read more. What are Functional Levels? How to check forest functional level? Related posts Active Directory Fundamentals. Managing shared resources December 1, Active Directory Fundamentals. Active Directory Groups: An explanation August 12, Leave a Reply Cancel reply Your email address will not be published. Anoher reason of having no impact is that you have R2 as DFL, so if everything was about to break, it could break when you upgraded your DFL to R2. Mahdi Tehrani www.

This posting is provided AS-IS with no warranties, and confers no rights. How to query members of 'Local Administrators' group in all computers? As long as you do not need that then simply proceed and you can even enabled AD recycle bin.

NET Framework 3. Also have a look here if you want more details about this issue: Raising the functional level - Are you getting cold feet because of KB? Please remember to mark the replies as answers if they help and unmark them if they provide no help.

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