On 2.1.2010, at 13.47, Spyros Tsiolis wrote: > Jan 02 19:14:05 auth(default): Info: passwd-file(postmaster,127.0.0.1): > lookup: user=postmaster file=/etc/dovecot/passwd > Jan 02 19:14:05 auth(default): Info: passwd-file(postmaster,127.0.0.1): > unknown user
"postmaster" doesn't exist in /etc/dovecot/passwd file. > Jan 02 19:15:26 imap-login: Info: Authenticate PLAIN failed: Unsupported > authentication mechanism.: method=PLAIN, rip=127.0. .. > AFAIK, I disabled plain auth and enabled digest-md5. I guess you mean you set auth { mechanisms = digest-md5 }? Yeah, that'll cause plaintext auth attempts to fail and probably isn't what you wanted. http://wiki.dovecot.org/Authentication may be helpful.