outlook hangs using TLS

[Jerry]

On Fri, 8 Jun 2018 18:19:14 +0100, Vladimir Tiukhtin stated:

>On 08/06/18 18:17, Jerry wrote:
>> On Fri, 8 Jun 2018 17:54:28 +0100, Vladimir Tiukhtin stated:
>>  
>>> I am using dovecot 2.2.10 on CentOS 7
>>>
>>> Any Outlook versions (2007, 2010, 2013...) hang if I tried to use TLS,
>>> it works if I switch in client TLS to SSL. Thunderbird works perfect
>>> both scenarios  
>> {snip}
>>
>> Seriously, those versions of Outlook are both old and no longer supported.
>> In any case, you have already answered your question; ie, use SSL.

>I have tested just now on outlook 2016 - same issue. TLS makes it hanged

I am using Outlook 2016 on a Windows 10 Pro amd64 system. Dovecot is running
on a FreeBSD 11.1 machine. Dovecot version: 2.3.1 (8e2f634). It is working
fine. What port numbers and authentication types are you employing?

-- 
Jerry