On Mon, Mar 13, 2017 at 01:47:49PM -0500, Noel Jones wrote: > > smtpd_use_tls=yes > > postfix requires spaces around the " = " in the above parameters in > main.cf
That's not accurate, while " = " is the "normal form" of main.cf settings as output by "postconf -n", the spaces are optional. > > smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache > > smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache > > The TLS session cache is no longer necessary or desirable. Remove > these two parameters to allow openssl to automatically use session > tickets, which are better than the cache. As of Postfix 2.11. > > smtpd_tls_session_cache_timeout = 3600s > > Since you're not using cache, you can remove this entry too. This parameter also controls the lifetime of sesssion tickets, but since 3600s is the default value, there's no need to set it explicitly. -- Viktor.