Christophs outsourced brain https://hackerbruecke.net/ Sun, 05 Apr 2026 20:03:47 +0000 FeedCreator 1.8 https://hackerbruecke.net/_media/wiki/favicon.ico https://hackerbruecke.net/ https://hackerbruecke.net/linux/email/postfix/sasl?rev=1493132202&do=diff SASL A very conveniant way of configuring the Simple Authentication and Security Layer (SASL) is to use the Pluggable Authentication Modules (PAM), since it can use diffrent authentication sources like ldap or /etc/passwd - thus SASL is everything but simple anonymous@undisclosed.example.com (Anonymous) Tue, 25 Apr 2017 14:56:42 +0000 https://hackerbruecke.net/linux/email/postfix/config?rev=1712422579&do=diff Postfix smtpd (smtp + daemon) = server = Postfix receives mail from a client smtp = client = Postfix sends mail to another mailserver Edit /etc/postfix/main.cf queue_directory = /var/spool/postfix command_directory = /usr/sbin daemon_directory = /usr/libexec/postfix mail_owner = postfix smtpd_banner = mail.example.org myhostname = mail.example.org myorigin = example.org mydestination = mail.example.org mynetworks = 127.0.0.0/8, 10.0.0.0/8 alias_maps = hash:/etc/aliases, ldap:virtualaliases… anonymous@undisclosed.example.com (Anonymous) Sat, 06 Apr 2024 16:56:19 +0000 https://hackerbruecke.net/linux/email/postfix/smtp-authentication?rev=1493132210&do=diff SMTPd- / SMTP-authentication SMTPd-authentication SASL must be configured! in /etc/postfix/main.cf: smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous broken_sasl_auth_clients = yes smtpd_recipient_restrictions = ... permit_sasl_authenticated anonymous@undisclosed.example.com (Anonymous) Tue, 25 Apr 2017 14:56:50 +0000 https://hackerbruecke.net/linux/email/postfix/ssh-smtp-tunnel?rev=1493132228&do=diff SMTP-over-SSH-Tunnel Um zwei SMTP-Server (z.B. Mailserver im Heim-Netz zu Mailgateway bei Provider/Hoster) sicher miteinander zu verbinden, gibt es verschiedene Möglichkeiten. OpenVPN-Tunnel Eine Möglichkeit ist, ein OpenVPN-Tunnel zwischen beiden Servern. anonymous@undisclosed.example.com (Anonymous) Tue, 25 Apr 2017 14:57:08 +0000