Hi guys, My system is running on squid + DG transparent proxy.firewall is iptables running on same machine. LAN users could not authorize to IIS servers. For example, LAN users cant authorize on outlook web access. When username& pass entered, the following error has accoured The page cannot be displayed. If i remove the transparent proxy, the problem is still seen. If i manually set internet explorer proxy settings 192.168.1.1 : 3128 (DG By-passed) thereis no problem. If i manually set internet explorer proxy settings 192.168.1.1 : 8080 problem still continue.. This problem on a live system, 120 clients. I need your help immediatly.. Regarts.. -- View this message in context: http://www.nabble.com/IIS-auth.-problem.-tp16537213p16537213.html Sent from the Squid - Users mailing list archive at Nabble.com.