Afaik the only way is using challenge/response - you'll need winbindd to communicate with the logon server as the doze session (u/p) isn't in cleartext. On the note winbindd support is pretty reliable - maybe we can solve your problem with that? -----Original Message----- From: Phibee Network operation Center [mailto:noc@xxxxxxxxxx] Sent: 06 June 2005 11:03 PM To: squid-users@xxxxxxxxxxxxxxx Subject: [squid-users] User Authentification ? Hi can i put a squid authentification based on a login/password into a file on my linux proxy server and don't open a login/pass box but only based on the login/pass of the windows session ? Actually i use Winbindd, but i have a big quantity of problems with and can't continue .. thanks for your help