> On 25/05/2020 21:48 mj <li...@merit.unu.edu> wrote: > > > Hi, > > I am trying to find a nice way to identify dovecot clients that are > still configured to use port 143 to connect to our mailserver, from the > dovecot logs. > I would then ask them to move over to 993, and finally disable port 143 > altogether. > > When looking at the dovecot logs, it seems this is not logged in any > obvious way. > > Of course I could use netflow etc, but that would not give us usernames, > but IP's, etc. > > So, is there a nice way to somehow indicate in the dovecot logs, if a > client connected on 143 or on 993? > > Thanks!
You could use https://doc.dovecot.org/settings/core/#login-log-format-elements to log this. Aki