On Fri, Jul 30, 2010 at 6:53 AM, Charles Marcus <cmar...@media-brokers.com> wrote: > Bryan Vyhmeister wrote: >> In my situation, all SMTP AUTH is sent through port 465 (smtps) using >> TLS. I hope that helps. > > First, smtps (port 465) is deprecated, so you should use the > STARTTLS+submission port (587) unless there is a specific reason to use > smtps. The iPhone supports SARTTLS fine.
Thanks for the suggestion. I am not the one quoted below and my setup has been working fine for years now. While I could just as easily use 587 (and I have in some larger projects I have done), I left this at 465 and it really doesn't matter. My experience has been that every mail client I have used tried to connect on 465, 587, and 25 and it was never a problem. For that matter, I have also used port 1025 because many networks block access to 25 although this configuration always needs manual entering of the port since it is completely non-standard. > Next - there is absolutely no evidence that SMTP_AUTH is attempted in > your log snippet: > >> Jul 29 20:10:02 ubuntu postfix/smtpd[28892]: connect from >> unknown[166.205.142.84] >> Jul 29 20:10:06 ubuntu postfix/smtpd[28892]: NOQUEUE: reject: RCPT >> from unknown[166.205.142.84]: 554 5.7.1 <x...@gmail.com>: Relay access >> denied; from=<a...@outsidedomain.com> to=<x...@gmail.com> proto=ESMTP >> helo=<[10.67.168.110]> >> Jul 29 20:10:06 ubuntu postfix/smtpd[28892]: disconnect from >> unknown[166.205.142.84] I think you're probably correct about the person who posted this. In a private email to him after he replied to me privately I suggested he make sure that he is actually using SMTP AUTH in his iPhone Mail preferences. Bryan