Daniel, * Daniel Bareiro <daniel-lis...@gmx.net>: > So it's all limited to that saslauth is not able to authenticate without > the realm. What I can not find out is why this happens. I do not see the > difference in the configuration between both servers. > > In any case, it seems that Cyrus IMAP is able to run smoothly. But it's > not the same with Postfix. Anyway I'm still thinking what can differ > between both servers so that the authentication without realm does not > work here.
I have no idea why the domain needs to be appended on one machine and doesn't have to on another one, but *if* all your SASL users are within the same domain (realm) Postfix can 'add' it for you. Assuming 'server2' is your domain/realm put this in main.cf: smtpd_sasl_local_domain = server2 p@rick -- [*] sys4 AG https://sys4.de, +49 (89) 30 90 46 64 Schleißheimer Straße 26/MG,80333 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer, Wolfgang Stief Aufsichtsratsvorsitzender: Florian Kirstein
