similar email address to one account?

[Maurizio Caloro]

hello friends
i will that following e-mail Adresses (public) goes to one recipent 
address (local)

n...@example.com         = myname
shortn...@example.com = myname

i need to open differents accounts?, or i configure this with the 
Virtual maps?
me problem are that i don't understand this right, please for any feedback.

Regards