> > We are using Squid as a proxy server on our campus. One of > the internal websites that our users use require NT > authentication. IE: When they reach the website, an > authentication box pops up and they sign on using their NT > domain password. This works if the users are not using the > proxy, but if they are using the proxy the login box does not appear. > > Any help would be appreciated. > > NTLM based auth can not be proxied trough http , as has been discussed many times on the list. Due to it's design flaws. You can : - have the webserver use standard auth mechanisms. - convert it to a https (ssl based) webserver which cloaks this problem, because then squid only becomes a data-linker so so speak between the browser and the secure based endpoint (webserver). M.