Thank you. Can I do something with this? 2018-11-05 9:11 GMT+01:00 Aki Tuomi <aki.tuomi at open-xchange.com>:> > On 5.11.2018 10.05, Poliman - Serwis wrote: > > Hi. I have in mail.err file lines like below: > > Nov 5 08:40:00 s1 dovecot: imap-login: Error: SSL: Stacked error: error:1407609C:SSL routines:SSL23_GET_CLIENT_HELLO:http request > > Nov 5 08:40:00 s1 dovecot: imap-login: Error: SSL: Stacked error: error:1408A10B:SSL routines:ssl3_get_client_hello:wrong version number > > Nov 5 08:40:05 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol > > Nov 5 08:43:07 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher > > Nov 5 08:53:31 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:14094085:SSL routines:ssl3_read_bytes:ccs received early > > What do the above mean? I suppose that somebody tries connect but uses too > old/weak ssl version. > > -- > > *Pozdrawiam / Best Regards * > *Piotr Bracha* > > > That's what it means, mostly. Could also be a probe of some sort. > > Aki >-- *Pozdrawiam / Best Regards* *Piotr Bracha* -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20181105/4a597ec3/attachment.html>
You could try ignoring it. Aki On 5.11.2018 10.13, Poliman - Serwis wrote:> Thank you. Can I do something with this? > > 2018-11-05 9:11 GMT+01:00 Aki Tuomi <aki.tuomi at open-xchange.com > <mailto:aki.tuomi at open-xchange.com>>: > > > On 5.11.2018 10.05, Poliman - Serwis wrote: >> Hi. I have in mail.err file lines like below: >> Nov 5 08:40:00 s1 dovecot: imap-login: Error: SSL: Stacked error: error:1407609C:SSL routines:SSL23_GET_CLIENT_HELLO:http request >> Nov 5 08:40:00 s1 dovecot: imap-login: Error: SSL: Stacked error: error:1408A10B:SSL routines:ssl3_get_client_hello:wrong version number >> Nov 5 08:40:05 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol >> Nov 5 08:43:07 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher >> Nov 5 08:53:31 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:14094085:SSL routines:ssl3_read_bytes:ccs received early >> What do the above mean? I suppose that somebody tries connect but >> uses too old/weak ssl version. >> >> -- >> /Pozdrawiam / Best Regards >> / >> /Piotr Bracha/ > > > That's what it means, mostly. Could also be a probe of some sort. > > Aki > > > > > -- > /Pozdrawiam / Best Regards > / > /Piotr Bracha/-------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20181105/46e84199/attachment-0001.html>
Ok, I will. Thank you. 2018-11-05 9:13 GMT+01:00 Aki Tuomi <aki.tuomi at open-xchange.com>:> You could try ignoring it. > > Aki > On 5.11.2018 10.13, Poliman - Serwis wrote: > > Thank you. Can I do something with this? > > 2018-11-05 9:11 GMT+01:00 Aki Tuomi <aki.tuomi at open-xchange.com>: > >> >> On 5.11.2018 10.05, Poliman - Serwis wrote: >> >> Hi. I have in mail.err file lines like below: >> >> Nov 5 08:40:00 s1 dovecot: imap-login: Error: SSL: Stacked error: error:1407609C:SSL routines:SSL23_GET_CLIENT_HELLO:http request >> >> Nov 5 08:40:00 s1 dovecot: imap-login: Error: SSL: Stacked error: error:1408A10B:SSL routines:ssl3_get_client_hello:wrong version number >> >> Nov 5 08:40:05 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol >> >> Nov 5 08:43:07 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher >> >> Nov 5 08:53:31 s1 dovecot: pop3-login: Error: SSL: Stacked error: error:14094085:SSL routines:ssl3_read_bytes:ccs received early >> >> What do the above mean? I suppose that somebody tries connect but uses >> too old/weak ssl version. >> >> -- >> >> *Pozdrawiam / Best Regards * >> *Piotr Bracha* >> >> >> That's what it means, mostly. Could also be a probe of some sort. >> >> Aki >> > > > > -- > > *Pozdrawiam / Best Regards * > *Piotr Bracha* > >-- *Pozdrawiam / Best Regards* *Piotr Bracha* -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20181105/4145ad1e/attachment.html>