I do this manual that is very good Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Ubuntu 9.10), but I neccesary that the users can access also with name without @domain.com. Example: This user [email protected] can access the mail server and the user sales also can access mail server with this account. I created the camp in the table users called alias into mysql: mysql> select * from users; +--------------------+---------------+----------+-----------+ | email | password | quota | alias | +--------------------+---------------+----------+-----------+ | [email protected] | XVZZr4jc1Ojzg | 10485760 | | | [email protected] | kvBtAOYS4HrXw | 10485760| antonio | | [email protected] | B2/jOfnjvNO.s | 10485760 | | +--------------------+---------------+----------+-----------+ I modified this archives: file /etc/postfix/mysql-virtual_mailboxes.cf ------------------------------------------------------------------------------------------------------------------------------------- user = mail_admin password = mail_admin_password dbname = mail query = SELECT CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/') FROM users WHERE email='%s' hosts = 127.0.0.1 That file for this file, I add "OR alias='%s' in the consult database: ---------------------------------------------------------------------------------------------------------------------------------- user = mail_admin password = mail_admin_password dbname = mail query = SELECT CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/') FROM users WHERE email='%s' OR alias='%s' hosts = 127.0.0.1 ---------------------------------------------------------------------------------------------------------------------------------- file /etc/postfix/mysql-virtual_email2email.cf user = mail_admin password = mail_admin_password dbname = mail query = SELECT email FROM users WHERE email='%s' hosts = 127.0.0.1 ---------------------------------------------------------------------------------------------------------------------------------- That file for this file, I add "OR alias='%s' in the consult database: user = mail_admin password = mail_admin_password dbname = mail query = SELECT email FROM users WHERE email='%s' OR alias='%s' hosts = 127.0.0.1 ---------------------------------------------------------------------------------------------------------------------------------- That file for this file, I add "OR alias='%s' in the consult database: user = mail_admin password = mail_admin_password dbname = mail query = SELECT quota FROM users WHERE email='%s' hosts = 127.0.0.1 ----------------------------------------------------------------------------------------------------------------------------------- user = mail_admin password = mail_admin_password dbname = mail query = SELECT quota FROM users WHERE email='%s' OR alias='%s' hosts = 127.0.0.1 I`m sorry for my english, I need help for this thread. Thanks in advanced.