[squid-users] squid + smb_auth + windows 2000

Hi All

Can smb_auth in squid auth module be used for authentication of Windows
2000 ADS users ?
If so any examples .
From the command line I executed this command
./smb_auth -W TCSAMB.COM -U 172.20.143.50

entering username and password below its giving

ERR
url used for reference :
http://www.hacom.nl/~richard/software/smb_auth.html

Thanks in advance

Azad A