Raise Domain Functional Level To 2012 R2
Run the following steps on a windows machine having the remote server administration tools rsat installed.
Raise domain functional level to 2012 r2. Recently i upgraded both of our domain controllers to windows server 2012 r2. For example if you raise the domain functional level to windows server 2012 you will not be able to promote a server that is running windows server 2008 to domain controller. If you are going to raise functional levels to 2012 r2 all your domain controller must be running windows 2012 r2.
When you raise the domain functional level to windows server 2008 r2 or windows server 2012 and if the forest functional level is windows server 2008 or lower you have the option of rolling. Authenticate with ntlm authentication. Protected users authenticating to a windows server 2012 r2 domain can no longer.
Log in as domain administrator. In this video demonstration we will see how to raise active directory domain and forest functional in windows server 2012 r2 domain controller by using activ. Value of 3 windows server 2008 domain level.
After you set the domain functional level to a certain value you cannot roll back or lower the domain functional level with the following exceptions. The attributes on the partitions container and on the domain head are correctly increased. Before i did that one.
Take a look at the article below for more info. All default active directory features all features from the windows server 2012 domain functional level plus the following features. Since it looks like you still have a 2008 domain controller you must either upgrade it to 2012 r2 decommission it or stay at 2008r2 functional level.
By mcintyrem 6 years ago. Dc side protections for protected users. Raising ad domain functional level to 2012 r2.