On Thu, Dec 4, 2008 at 5:03 PM, Håkon Alstadheim wrote: > Since this thread has been going on for so long without a resolution, I > thought I'd mention that I recently switched to nullmailer from ssmtp. Im > using port 587 with STARTTLS, and I find nullmailer way easier to set up. > Just put --user and --pass parameters in /etc/nullmailer/remotes. Thanks for this suggestion. I tried nullmailer, and it is, indeed, easier to set up. And I think it worked, too, but then I ran afoul of a "553" error in t&t/yahoo's smtp server - something about an unverified alternate email address. I'm guessing that nullmailer worked, but that at&t/yahoo have some additional layer of requirements for a working smtp connection. I've run out of patience with this and am now relaying my mail to smtp.gmail.com via ssmtp. That worked immediately without any of the at&t pain. Thanks to everyone who responded! John