> On Jun 13, 2017, at 15:42, Paul van der Vlis wrote:
>
> Hello,
>
> I have upgraded a server from version 2.4.17 to 2.5.10 (Debian
> packages), and now an Ipad does not work anymore. The error is something
> like:
>
> Jun 13 21:18:18 hostname cyrus/imap[10664]: STARTTLS negotiation failed:
>
Hello,
I have upgraded a server from version 2.4.17 to 2.5.10 (Debian
packages), and now an Ipad does not work anymore. The error is something
like:
Jun 13 21:18:18 hostname cyrus/imap[10664]: STARTTLS negotiation failed:
host.domain.nl [1.2.3.4]
No problem with Thunderbird and Android devices,