I can't configure the postfix to use TLSA. When i go to sudo nano /etc/postfix/main.cf and change from : smtpd_tls_security_level = may smtp_tls_security_level = may to: smtpd_tls_security_level = dane smtp_tls_security_level = dane Once i do, and press "ok" in web interface all changes are reverted. http://www.postfix.org/TLS_README.html#client_tls_dane
I can't configure the postfix to use TLSA. I go to sudo nano /etc/postfix/main.cf and change from : smtpd_tls_security_level = may smtp_tls_security_level = may to: smtpd_tls_security_level = dane smtp_tls_security_level = dane Once i do, and press "ok" in web interface all changes are reverted. http://www.postfix.org/TLS_README.html#client_tls_dane