Dnia 18.03.2023 o godz. 14:54:15 Gerd Hoerst via Postfix-users pisze: > I setup my postfix for the clients to use only protocols > TLSv1 with > > smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1 > smtpd_tls_protocols = !SSLv2,!SSLv3,!TLSv1
While the former makes some sense (requiring TLS>=1.1 for mail *submission* from your users) - most mail clients are able to conform to this - the latter (requiring TLS>=1.1 for *incoming* mail on port 25) does not. Don't do it. -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub." _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org