> On 19/11/2020 12:55 sebastiano degan <sebastiano.de...@frigoveneta.it> wrote: > > > On a Debian10 I've installed postfix 3.4.14 and dovecot 2.3.4.1. > I've configured multiple passdb sources and I expect that if one fails > the other ones are tested. > This is usually the case, except when the failure is due to an invalid > certificate from the ldap server. > In that case all authentication attempts from that moment on will fail.
Hi! Can you try with latest CE release from https://repo.dovecot.org/ Regards, Aki