SMTP relaying with Postfix through GMail
cat << END >> /etc/postfix/main.cf
smtp_sasl_auth_enable = yes
smtp_use_tls = yes
smtp_sasl_tls_security_options = noanonymous
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
relayhost = smtp.gmail.com
END
echo "smtp.gmail.com youraccount@gmail.com:yourpassword" >> /etc/postfix/sasl_passwd
postmap /etc/postfix/sasl_passwd
/etc/init.d/postfix restart





