Finally it's working!. You where right. There was something interfering. Turns out that our cisco firewall had some smtp fix-up feature enabled. After disabling it i could telnet smtp from the outside as i did from the inside. E-mail clients also working fine.
Thanks all for the help!. Diego. On Thu, Sep 11, 2008 at 2:11 PM, Noel Jones <[EMAIL PROTECTED]> wrote: > Diego Ledesma wrote: >> >> Oh. I guess i shouldn't have set that password in the first place... >> Thanks for the hint. I could authenticate succesfuly via telnet >> I got the command for base64 enconde from >> http://www.postfix.org/SASL_README.html#server_test but didn't know >> the octal digit thing. >> >> The problem i'm having now is that i SMTP authentication from the >> outside is not working from an e-mail client. I tested it with >> Evolution and Outlook Express and i get "Relay Access Denied" >> >> This is what postifx's log says: >> Sep 11 13:12:35 mailserver postfix/smtpd[7114]: connect from >> r190-64-67-14.dialu >> p.adsl.anteldata.net.uy[190.64.67.14] >> Sep 11 13:12:36 mailserver postfix/smtpd[7114]: NOQUEUE: reject: RCPT from >> r190- >> 64-67-14.dialup.adsl.anteldata.net.uy[190.64.67.14]: 554 5.7.1 >> <[EMAIL PROTECTED] >> m>: Relay access denied; from=<[EMAIL PROTECTED]> to=<diegofl@ >> gmail.com> proto=SMTP helo=<desktop> >> Sep 11 13:12:36 mailserver postfix/smtpd[7114]: disconnect from >> r190-64-67-14.di >> alup.adsl.anteldata.net.uy[190.64.67.14] >> >> Any help is greatly appreciated. >> Thanks > > The client didn't authenticate. See if you can authenticate with telnet > from outside using that same PC. Maybe something is interfering with your > SMTP. > > Note "proto=SMTP" above. it should be ESTMP. > > -- > Noel Jones >