I have Postfix running under RH9 on my home machine. I am able to send mail using mail from the command-line without any trouble but messages sent with mutt bounce.I am relaying the mail through ...

mutt -s "Test Email" -a /opt/backup.sql [email protected] < /dev/null The Conclusion You have learned how to send emails using the Linux terminal. Now you can send emails right away from the terminal ...