> On Nov 17, 2016, at 12:43 PM, Niklaas Baudet von Gersdorff (st...@niklaas.eu) > <users@sogo.nu> wrote: > > Francis, thank you for your reply. > > Francis Lachapelle [2016-11-17 10:20 -0500] : > >> Sniff your IMAP traffic to see the error returned from your IMAP server. > > What's the best way to do that? I tried `tcpdump` but I cannot > decipher its output. Because SOGo and Dovecot communicate over > 993 there will be not a lot for me to see, I guess.
Use imapproxy and configure SOGo to connect to imapproxy rather than directly to your Dovecot server. > I also enabled Dovecot's `mail_debug=yes` but I can't see > anything suspicious. However, I suspect that this is not an issue > with Dovecot but with SOGo because other clients such as Mutt and > AquaMail work as expected. We still need to know the full discussion exchanged between SOGo and Dovecot if there is one. Francis -- users@sogo.nu https://inverse.ca/sogo/lists
