dino@xxxxxxxxxxxxxx ("John Dean") writes: > Thanks, that worked. Didnt realise that the install limited access to the > localhost only. This was a "RH security feature" change. The Postfix author does not think it is necessary, and there have been similar complaints by other users on postfix-users mailing list as Postfix configured this way doesn't behave "out of the box" as intended by the author. Simon