I would like to send mails from some domains via a smarthost (TLS encrypted with authentication), and the rest via the actual (ISPConfig- ) Server. How can I realize this with ISPConfig? Or do I have to configure this "manually" with postfix...? Cheers, Kai
You will have to configure that manually in postfix, the smarthost settings under System > server config > mail in ispconfig will forward all outgoing traffic to a smarthost.
Hi Till, thank you for your reply. So I will append the following to /etc/postfix/main.cf ###### sender_dependent_relayhost_maps=hash:/etc/postfix/relay_hosts smtp_sasl_password_maps=hash:/etc/postfix/relay_passwords smtp_sasl_auth_enable=yes smtp_tls_security_level=may smtp_sasl_security_options = noanonymous ###### One additional question: is the main.cf update safe / could this be overriden when I change settings in ispconfig itself???