You
can setup email aliases and forwarding by using CPanel at http://www.yourdomain.com/cpanel.
An
Email alias is not a real email account.
Instead it's an address that forwards all email it receives to
another email account.
For
example, if you establish an email alias called info@yourdomain.com
to go to john@yourdomain.com, then all email sent to info@yourdomain.com
will be automatically forwarded to john@yourdomain.com (In this
case, 'info' is called an alias of 'johnsmith'.)
You
can setup email alias so that email is forwarded to an account
outside of your domain name as well.
For example, you can setup info@yourdomain.com to go to johnsmith@bigpond.com.
This way, you can have unlimited email addresses to fit your needs
with only a handful of actual email accounts.
You can setup email aliases and forwarding by using CPanel at
http://www.yourdomain.com/cpanel.
NOTE : you cannot send mail using an alias