ports needed for AD auth Home › Forums › OS X Server and Client Discussion › Open Directory › ports needed for AD auth This topic has 0 replies, 1 voice, and was last updated 21 years, 5 months ago by tbone. Viewing 1 post (of 1 total) Author Posts May 23, 2005 at 9:45 pm #361757 tboneParticipant This is really bugging me. I can’t auth 10.4 clients to our AD using the Apple AD plugin unless I disable the IPSEC filter of the domain controllers. I finally ended up finding the culprit. So here are the ports you need open on the domain controllers for AD auth to work. 53,88,389,464,3268 Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In