Hi guys! On my server in mail.err log I see this lines : Code: Jul 23 05:16:04 tango dovecot: pop3-login: Error: SSL: Stacked error: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol Jul 23 05:16:06 tango dovecot: pop3-login: Error: SSL: Stacked error: error:1408A10B:SSL routines:ssl3_get_client_hello:wrong version number Jul 23 08:54:52 tango dovecot: imap-login: Error: SSL: Stacked error: error:1408A10B:SSL routines:ssl3_get_client_hello:wrong version number Jul 23 08:56:55 tango dovecot: imap-login: Error: SSL: Stacked error: error:1407609C:SSL routines:SSL23_GET_CLIENT_HELLO:http request Jul 23 09:33:04 tango dovecot: imap-login: Error: SSL: Stacked error: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 Jul 23 09:47:29 tango dovecot: imap-login: Error: SSL: Stacked error: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 Jul 23 10:05:27 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 10:08:58 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 10:10:20 tango dovecot: imap-login: Error: SSL: Stacked error: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 Jul 23 10:24:34 tango dovecot: imap-login: Error: SSL: Stacked error: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 Jul 23 11:14:30 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 12:28:47 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 14:41:59 tango dovecot: pop3-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 17:21:37 tango dovecot: pop3-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 20:03:33 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 20:03:36 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 20:03:37 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 20:20:52 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 20:20:53 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 23 22:05:07 tango dovecot: pop3-login: Error: SSL: Stacked error: error:1408A10B:SSL routines:ssl3_get_client_hello:wrong version number Jul 23 22:05:33 tango dovecot: pop3-login: Error: SSL: Stacked error: error:1407609C:SSL routines:SSL23_GET_CLIENT_HELLO:http request Jul 24 01:07:17 tango dovecot: pop3-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 24 09:24:11 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 24 09:24:27 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 24 10:12:52 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Jul 24 12:20:55 tango dovecot: imap-login: Error: SSL: Stacked error: error:140D00CF:SSL routines:SSL_write:protocol is shutdown Does anyone know how to fix this? Please help me. Thanks, and kind regards! Juš
you could turn off error logging. someone's trying invalid commands on your server somethings kinda odd, SSL2? ... no it's not supported of course, go to error.log