> >We set up a listserv on a server that resides on our DMZ. We >had the LSMTP >server set-up to point to our exchange server. If you've genuinely got LSMTP running on your LISTSERV machine as well why are you even bothering with Exchange at all? All you're managing to do is add an extra step where things can go wrong. Just use LSMTP as your mailer and it will do a far better job of delivering your list mail than Exchange ever will. Chazzozz!! Michael Shannon Webmaster [log in to unmask] "Before you can grow old and wise you must first survive being young and stupid." - Ancient Proverb Note: Opinions expressed on this list are my own and do not reflect the views, opinions or position of my employer. If swallowed, seek medical advice.