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."
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