> Yes. The real question I have is why one would choose that architecture. > I'm used to the idea of putting a layer of relays outside a core mail > system with the IPs of the public MX records and all the filtering cruft > *outside* so that inside mail systems can be simpler or run problematic > stuff like Exchange. I've never seen a system where the outside MX layer > doesn't handle filtering. It seems pointless to me, although obviously > it is not for you.
I do have a reason for this particular architecture, but I don't think people would appreciate my going into detail about it here because it's not narrowly specific to Postfix. Rich Wales ri...@richw.org
