virtual domains

[Jesus Bernardo Ruiz Flores]

Is There a way to make qmail-ldap 20050401a work with ip aliasing for 
the virtual domain part. I'm trying to configure a virtual domains where 
the users when they conenct throught pop3 don't have ton give the login 
name in the form [EMAIL PROTECTED] just the username.

Please i really need help on this.
Jesus