OS2008 cannot natively mount password-protected SMB shares. However, there is a nifty program to do just that: Wizard Mounter. It's a GUI frontend to mount SMB and NFS shares, with bookmarking. I've had a lot of success with it for SMB under OS2008 (I can't speak to its NFS abilities).

The release thread is http://www.internettablettalk.com/fo...wizard+mounter
And the download is in the garage: https://garage.maemo.org/projects/wizard-mounter/