On 1/11/2017 3:27 PM, Fazzina, Angelo wrote: > My questions: > > 1. can i turn up postfix debug level to see the actual cipher chosen > when a mail server connects to my mail server ?
Yes, in main.cf set the smtpd_tls_loglevel and smtp_tls_loglevel to 1. Higher levels of logging will flood you with unrelated information. http://www.postfix.org/postconf.5.html#smtpd_tls_loglevel http://www.postfix.org/postconf.5.html#smtp_tls_loglevel -- Noel Jones