Jason Hirsh via dovecot skrev den 2024-06-06 14:32:

The logs show

imap-login: Disconnected: Connection closed: SSL_accept() failed: error:14094416:SSL routines:ssl3_read_bytes:sslv3 alert certificate unknown: SSL alert number 46 (no auth attempts in 0 secs): user=<>, rip=69.142.122.175, lip=209.160.65.133, TLS handshaking: SSL_accept() failed: error:14094416:SSL routines:ssl3_read_bytes:sslv3 alert certificate unknown: SSL alert number 46, session=<g2nj8CsalMtFjnqv>


ssl_ca = </usr/local/etc/ssl/openssl/theoceanwindow.com/ca_bundle.crt
ssl_cert = </usr/local/etc/ssl/openssl/theoceanwindow.com/certificate.crt
ssl_dh = # hidden, use -P to show it
ssl_key = # hidden, use -P to show it

/etc/dovecot/conf.d/10-ssl.conf:ssl_cert = </etc/letsencrypt/live/yourdomainhere/fullchain.pem /etc/dovecot/conf.d/10-ssl.conf:ssl_key = </etc/letsencrypt/live/yourdomainhere/privkey.pem

try LE

mx ~ # doveconf -d | grep cipher
ssl_cipher_list = ALL:!kRSA:!SRP:!kDHd:!DSS:!aNULL:!eNULL:!EXPORT:!DES:!3DES:!MD5:!PSK:!RC4:!ADH:!LOW@STRENGTH
ssl_cipher_suites =
ssl_prefer_server_ciphers = no

i keep above defaults




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