On Thu, 29 Apr 2021 09:51:13 -0400, Steve Dondley stated: >On 2021-04-29 09:40 AM, Steve Dondley wrote: >>> I am using Outlook without any problems what so ever. >>> >>> It sounds to me like you are setting up Outlook to use port 465. In >>> the >>> setup screen, set the port to either "25" or "587". I am using "587" >>> with "starttls" Your "incoming mail port" will depend on how you >>> have Dovecot configured. I use port "143" with "starttls" for >>> Outlook. YMMV depending on your configuration. >>> >>> You might want to consider posting the output of "doveconf -a" and >>> how you have Outlook configured. >> >> To get things working with the client I had to set >> "disable_plaintext_auth = no" and have them use port 143. Obviously, >> this is not ideal. I could not get 993 working at all with the >> client's version of outlook. However, on MS 365, outlook works just >> fine. >> >> It's insane. > >OK, I had changed "ssl = yes" to "ssl = required" so having >"disable_plaintext_auth" is not such a big deal. > >But I would still love to know why port 993 wasn't working at all for >this client.
Posting the exact error message(s) would be helpful. Any logs would also be appreciated. I believe Outlook could be started in "debug" mode. Check this URL out: https://docs.microsoft.com/en-us/office/dev/add-ins/testing/attach-debugger-from-task-pane Good Luck -- Jerry
pgpvdTCvY4b9K.pgp
Description: OpenPGP digital signature