Morning all, I have set up a mailserver for our company on openSUSE 11.4, TLS enabled with self-signed certificates. server maintenance is done via ISPConfig.
smtpd_sender_restrictions = check_sender_access mysql:/etc/postfix/mysql- virtual_sender.cf smtpd_client_restrictions = check_client_access mysql:/etc/postfix/mysql- virtual_client.cf smtpd_helo_required = no smtpd_helo_restrictions = strict_rfc821_envelopes = no smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, check_recipient_access mysql:/etc/postfix/mysql-virtual_recipient.cf, reject_unauth_destination smtp_sasl_auth_enable = no smtpd_sasl_auth_enable = yes smtpd_use_tls = yes smtp_use_tls = no smtp_enforce_tls = no smtpd_tls_key_file = /etc/postfix/certs/smtpd.key smtpd_tls_cert_file = /etc/postfix/certs/smtpd.crt smtpd_tls_CAfile = /etc/postfix/certs/cacert.pem SMTP configuration in KMail (KDE mail client), the check of the mailserver's capabilities gives 'TLS is enabled on port 25, but not SSL'. Anyway, sending mail with TLS works *from this client*. Sending with Thunderbird, Apple mail or iOS does not work encrypted at all! Telnet check looks OK to me: userl@z60m:~> telnet mail.mydomain.de 25 Trying 999.999.999.999... Connected to mail.mydomain.de. Escape character is '^]'. 220 loftxxxx.myprovider.de ESMTP Postfix STARTTLS 220 2.0.0 Ready to start TLS What is the problem? How can I enable SSL additionally? Thanks in advance! Axel