You can probably use auth_default_realm for this, see https://doc.dovecot.org/settings/core/?highlight=realm#core_setting-auth_default_realm
Aki > On 24/01/2022 20:05 da...@kosmosisland.com wrote: > > > Hello Aki, > > Thank you, that works. But it doesn't solve my main problem. Newer > versions of Outlook started to parse the "@domain" out of the > "user@domain" which yielded only "user". I found that by prepending a '\' > (backslash) it would yield "user@domain" correctly. But with GSSAPI, the > backslash fails and removing it allows for correct authentication of the > whole user name including "@domain". The problem now is having to > configure all the many clients in the field that have the backslash > prepended to the user name. Is here a way around this with version 2.3? > > Regards, > David Koski > da...@kosmosisland.com > dko...@sutinen.com > > > > > > > On 23 January 2022 1.29.43 UTC, David Koski <da...@kosmosisland.com> > > wrote: > >>Is NTLM now dead? The Readme says: > >> > >>2020-10-23 16:24:09 -0400 Josef 'Jeff' Sipek > >><jeff.si...@open-xchange.com> (48d6f7282) > >> > >>    auth: Remove ntlm mechanism & the LANMAN and NTLM password > >> schemes > >> > >>> > >>> Regards, > >>> David Koski > >>> > >> > > > > You should use GSSAPI instead. > > > > Aki > >