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I have no knowledge about postfix.

I have installed heirloom-malix and postfix.

I am using my ISP as mail sender. i only want to send mails not receive.

So how in the postfix configure options how can i enter the SMTP of my ISP. I could not find it in configuration menu


share|improve this question

in /etc/postfix/ add

relayhost =

more info here.

and restart postfix

/etc/init.d/postfix restart

and watch logs while sending something

tail -f /var/log/mail.log
share|improve this answer
log says MAIL FROM sender does not exist but i can't see MAIL FROM in file – John Apr 27 '10 at 7:51
@Mirage paste exact log here; what command do you use to send mail? – pQd Apr 27 '10 at 7:52

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