Hi howtoforge! Thanks for the great tutorials! My problem is very strange. I've got ubuntu 13.04 server with latest ispconfig, and I have alot of domains for emails. Today I understand that I can login on smtp/pop3/imap with username , instead of username@domain. My users use roundcube webmail and outlook. How can I disable this option? I want users to login with their username@domains. I'm using this tutorial : http://www.howtoforge.com/perfect-server-ubuntu-13.04-nginx-bind-dovecot-ispconfig-3 I'm not edited anything else in postfix configs and dovecot configs. Thanks alot!
You may close the topic. I understand where is my mistake. In Email settings on ISPConfig , on email mailbox , Login tab must be whole email address, not only the name , that's it