Igor Homyakov: > Hi, > > I've turned on TLS in postfix and I've started getting an error from > some mail servers > > SSL_accept error from mass1a.sans.org[66.35.59.243]: -1 > warning: TLS library problem: error:140760FC:SSL > routines:SSL23_GET_CLIENT_HELLO:unknown protocol:s23_srvr.c:649:
Have a look at these settings:
> smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1
> smtpd_tls_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1
Then, consider why you decided to use these.
Wietse
