True, but they are rarely set up properly. Also, when they are set up they are often only used for things that are thought of as 'local tasks' such as a media s

True, but they are rarely set up properly. Also, when they are set up they are often only used for things that are thought of as 'local tasks' such as a media store or printer server and not for replication of the online system that you have for some insane reason decided should be hosting your accounts or whatever.