I will give u the best solution for your case I hope it will help you Don't use squid for authentication use Mikrotik pope or hotspot , also you can use radius server + Mikrotik and let the squid handle the cache and web filtering . Best regards , Husam uldeen -----Original Message----- From: Kinkie [mailto:gkinkie@xxxxxxxxx] Sent: Wednesday, March 13, 2013 8:30 PM To: Noc Phibee Telecom Cc: Squid Users Subject: Re: Squid with external auth problems On Thu, Mar 7, 2013 at 6:18 PM, Noc Phibee Telecom <noc@xxxxxxxxxxxxxxxxxx> wrote: > Hi > > I have a problem with my squid server. Squid works with authentication > NTLM, it works very, well to access a website that requires also a > authentication it creates problems. > > If i create a ACL with http_allow, the user have: > 401 Unauthaurized: Acces is denied due to invalid credentials > He don't have a login/password request. > > If i delete the http_allow, a login/pass windows is open but i see the > Active Directory Domain i think's that he don't sent the good > information at the web server. > > On a direct Internet Access, without proxy, no problems > > > Anyone can help me ? Hi Jerome, more input is needed in order to help you. Can you please extract at least the auth_param, acl and http_access lines from your configuration, in the same order as they are written in the config file? Thank you. -- /kinkie