Am 18.08.2013 07:32, schrieb Theodotos Andreou: > I went through the TLS Readme but I couldn't find a clear answer to the > following question:
surely since postfix in this case is the *xclient* here you go http://www.postfix.org/TLS_README.html#client_tls > Can you configure postfix in a way that it connects using TLS to another SMTP > server, if TLS is available on the > other side? For example if the destination server supports TLS then postfix > opens a TLS connection to it. cat /etc/postfix/main.cf | grep smtp_ | grep tls smtp_use_tls = yes smtp_tls_loglevel = 1 smtp_tls_cert_file = /etc/postfix/certs/localhost.pem smtp_tls_key_file = /etc/postfix/certs/localhost.pem smtp_tls_CAfile = /etc/pki/tls/certs/ca-bundle.crt smtp_tls_security_level = may smtp_tls_note_starttls_offer = yes smtp_tls_session_cache_timeout = 3600s smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_scache smtp_tls_exclude_ciphers = DES-CBC3-SHA > Further more can this be done even if you have a self-signed certificate on > the destination? yes
