[CentOS] postfix login problem

[Alexander Dalloz]

Am 20.09.2012 09:46, schrieb jiten jha:
> Dear Friend,
> 
> I have postfix mail server. I open my mail server and put my username = jha
> and password= 123456 it is giving my error "*ERROR*Unknown user or password
> incorrect."
> 
> and In a log it is showing
> 
> -- Sep 20 13:03:22 neumann dovecot: imap-login: Aborted login (auth failed,
> 1 attempts): user=<jha>, method=PLAIN, rip=10.112.1.2, lip=192.168.1.2,
> secured
> 
> but When I put username = jha at XXX.ac.in so it is allow me to login in mail
> server .
> 
> Why it is taking full Domain Name .

Because you have configured dovecot to act this way.

> I want like gmail and yahoo when we open it they just ask for username and
> password not full domain name.
> 
> Please help me..

Which part of the dovecot documentation regarding authentication is
unclear to you?

http://wiki2.dovecot.org/Authentication

> Thanks & Regards
> Jitendra Jha
> +91-7498370550

Alexander