Le 21/06/2011 16:16, Carlos Mennens a écrit : > I got a request today from someone on the software development team > that reads as follows: > > "According to RFC 4409 client mail submission to an email server is > supposed to use port 587. > Server to server SMTP relays are to use port 25. > When I am not on site, I can't email via my work account via my iPhone > or my residential internet because my ISP(s) filter port 25 to only > allow traffic to and from their mail servers. They do however allow > 587 anywhere per RFC 4409. > Just to send this email I am having to relay off my own server in California. > Can we please get the proper ports opened on the mail server? >
you can enable the submission service in master.cf. - make sure this requires authentication. see the SASL_README. - if using plain text pwordsmakure to enforce TLS (See the TLS_README). > http://www.ietf.org/rfc/rfc4409.txt"; > > So my question now is I'm wondering if my Postfix server isn't > properly configured? Right now it's listening on the following ports: > > [root@mail ~]# netstat --listen it is unwise to post such infos to a public list. I hope you have a fiwall that blocks access to thee listed services.
