> I want to mirror a site that has an unrestricted area and 
> two restricted areas each protected with different 
> usernames/password pairs.
> Is it possible to mirror the site as a whole?
Did you try to to enter the three URLs as starting URLs?
<http://www.example.com/foo/bar.html>
<http://smith:mypassword@www.example.com/protected/bar.html>
<http://watson:anotherone@www.example.com/alsorestricted/inde>
x.html