On 15.08.2017 14:13, Tom Browder wrote: > For secure comm between my null client to my smtp server, do I need > SASL if I use TLS for authentication also?
That's rather unspecific re what you are trying to accomplish and how you have configured Postfix. http://www.postfix.org/TLS_README.html should be a good starting point, and permit_tls_clientcerts might be what you are looking for. -Ralph
