Re: Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread Joseph Tam
On Mon, 17 Aug 2020, Johannes Rohr wrote: You need to set ssl_min_protocol = TLSv1.2 # or TLSv1 Thanks, tried both, but unsuccessfully. Don't give up too easily/early on this. I said this before, but MacOSX Mail behaves weirdly. I've more than once changed a server setting, without

Re: Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread @lbutlr
On 17 Aug 2020, at 05:10, Gerald Galster wrote: > I don't know how detailed this is in older Apple Mail versions I don't think the detail has changed in many many years, if at all. I remember using the logs to troubleshoot security issues 15 years ago. Mac OS 10.11 El Capitan was released in

Re: Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread Johannes Rohr
Am 17.08.20 um 13:10 schrieb Gerald Galster: >>> You need to set >>> >>> ssl_min_protocol = TLSv1.2 # or TLSv1 >> Thanks, tried both, but unsuccessfully. Again, is there any debug >> setting that allows me to see what SSL version was requested? Without >> this, this is fumbling in the dark. > In

Re: Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread Gregory Heytings
ssl_cert = This is wrong, it should be: ssl_cert = The address idaweb-mail.rooot.de does not resolve. There is a webmail.rooot.de , but its certificate is for mail.rooot.de , which is wrong. There is also a mail.rooot.de , whose certificate is also for mail.rooot.de , which is okay.

Re: Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread Gerald Galster
>> You need to set >> >> ssl_min_protocol = TLSv1.2 # or TLSv1 > > Thanks, tried both, but unsuccessfully. Again, is there any debug > setting that allows me to see what SSL version was requested? Without > this, this is fumbling in the dark. In the german version of Apple Mail go to menu

Re: Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread Johannes Rohr
Am 17.08.20 um 12:16 schrieb Aki Tuomi: > You need to set > > ssl_min_protocol = TLSv1.2 # or TLSv1 Thanks, tried both, but unsuccessfully. Again, is there any debug setting that allows me to see what SSL version was requested? Without this, this is fumbling in the dark. Cheers, Johannes

Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread Johannes Rohr
|Dear all,| |a couple of days ago I upgraded our server from Ubuntu 18.04 to 20.04, thereby upgrading dovecot from 2.2.x to 2.3.x. | |Since then, some older versions of apple's mail.app (bundled with el Capitano, released in 2016) no longer connect. When I turn on SSL debugging, I see:| |Debug:

Apple Mail Since upgrade to dovecot 2.3.x unable to connect

2020-08-17 Thread Johannes Rohr
|Dear all,| |a couple of days ago I upgraded our server from Ubuntu 18.04 to 20.04, thereby upgrading dovecot from 2.2.x to 2.3.x. | |Since then, some older versions of apple's mail.app (bundled with el Capitano, released in 2016) no longer connect. When I turn on SSL debugging, I see:| |Debug: