Displaying 1 result from an estimated 1 matches for "8sgob".
2018 Jan 04
1
TLS problem after upgrading from v2.2 to v2.3
...osoft-hosted Exchange (?) being one of them:
Jan 4 11:02:56 kremail dovecot: pop3-login: Disconnected (no auth
attempts in 0 secs): user=<>, rip=40.101.4.hisip, lip=myip, TLS
handshaking: SSL_accept() failed: error:1408A0C1:SSL
routines:SSL3_GET_CLIENT_HELLO:no shared cipher, session=<8SGob/BhTdcoZQS1>
Explicitly setting ssl_cipher_list to the old defaults helped:
ssl_cipher_list = ALL:!LOW:!SSLv2:!EXP:!aNULL
Does someone have an idea what to recommend to the poor user or should
I accept that I stay with the old defaults ? The guy is cooperative, so
we can find out which of the !...