Hi Ned, >> I am working on setting up Postfix and I have a few questions: >> >> 1. mynetworks = Do I put my public static IP here? So I am hosting >> at >> another provider on my own dedicated hardware. Do I put that machines >> IP or the IP of my apartment where I want to access from? Second, >> do I >> have to know the Ip information for my BlackBerry to work as well? >> >> 2. relaying: Obviously I dont want to be an open relay, but I do what >> to send mail from my apartment and from my Blackberry. >> >> See here: > > http://wiki.centos.org/HowTos/postfix This is what I am working with in section 3.1, but I am confused as t what the right answer is. -Jason