> do not disable tlsv1
It was recommended to disable support of TLSv1.0 on 30th June 2018 at
the latest, because it includes vulnerable ciphers.
https://blog.pcisecuritystandards.org/are-you-ready-for-30-june-2018-sayin-goodbye-to-ssl-early-tls
--
Best Regards,
Daniel Ryšlink
System Administrator
Dial Telecom a. s.
Křižíkova 36a/237
186 00 Praha 3, Česká Republika
Tel.:+420.226204627
daniel.rysl...@dialtelecom.cz
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On 24. 10. 18 17:19, Benny Pedersen wrote:
Burn Zero skrev den 2018-10-24 13:26:
warning: TLS library problem: 21975:error:140760FC:SSL
routines:SSL23_GET_CLIENT_HELLO:unknown protocol:s23_srvr.c:578:
its not a postfix question what is supported in openssl
ssl is not tls
do not disable tlsv1
if more help is needed show logs of smtp, not smtpd
sslv2 and sslv3 can be disabled in openssl in compile time