functional level question Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Microsoft Networking and Management Services › Active Directory › functional level question This topic has 2 replies, 2 voices, and was last updated 6 years, 4 months ago by Blood. Viewing 1 post (of 1 total) Author Posts mlaMember Jul 02, 2014 at 7:15 am #163938 hi, scenario 1. multiple domain forest 2. all domains functional level 2003 I believe that if the domain in the forest doesn’t have any DC 2003, the functional level of this domain could be elevated to FL 2008 without any problem. Yes? No? Thanks. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.