> On 09/08/2020 09:53 Lefteris Tsintjelis <[email protected]> wrote: > > > On 9/8/2020 9:51, Aki Tuomi wrote: > > > >> On 09/08/2020 09:15 Lefteris Tsintjelis <[email protected]> wrote: > >> > >> > >> I am using latest Windows Thunderbird 68.11.0 and dovecot 2.3.10.1_2 > >> with FreeBSD 12.1-RELEASE-p8. Whenever I enable dovecot IPv6 and I try > >> to login I get auth failed. > >> > >> Aug 09 08:36:11 imap-login: Info: Disconnected: Inactivity (auth failed, > >> 2 attempts in 180 secs): user=<[email protected]>, method=CRAM-MD5, > >> rip=1:2:3:4::5, lip=1:2:3:6::7, TLS, > >> session=<HZeFLGusb8IgAQZ8LNQAEgAAAAAAAAAC> > >> > >> Switching dovecot back to IPv4 only (listen = *) starts to work as > >> expected. Roundcube seems to also have the same problem whenever dovecot > >> IPv6 is enabled. > > > > Are you intentionally using CRAM-MD5 to authenticate? > > Yes, but I have already tried plain with same results.
Can you turn on auth_debug=yes and see if that gives any further insight to this problem. I am using IPv6 myself with dovecot, so I doubt that's the problem. Aki
