OK but what do you mean 2. A simple regex deny for proxy i have already blocked all outbound HTTP traffic in my routeur Cisco and i allowed just the proxy server and also i installed and configured the squiGaurd with Blacklist but they can use the anonymous proxy and go to see web site blocked for example for windows we can found bloking tools http://www.programmez.com/actualites.php?id_actu=2446 but me i need somthing in linux anonymous proxy like : www.Vtunnel.com , http://www.unblockya.com/ I think in squid or linux we have blocking tools that we can use to block anonymous proxy many thanks Babu Chaliyath wrote: > > On Tue, Nov 3, 2009 at 9:13 PM, espoire20 <zakariase2002@xxxxxxxx> wrote: >> >> Hi >> >> I have my Server proxy under Squid work very well but in the last time >> the >> users start to use anonymous proxy that allow users to connect to the >> Internet via an external site and bypass restrictions , so if you know >> some >> blocking tools under squid or linux to stop this big problem >> >> i will be thankfull if you can help me >> >> many thanks > > 3 things might help you > 1. A good Accepted User Policy enforcement > 2. A simple regex deny for proxy and a block list > 3. Sarg/Calamaris report to find out suspicious sites > > Regards > Babs > > -- View this message in context: http://old.nabble.com/anonymous-proxy-tp26160207p26193190.html Sent from the Squid - Users mailing list archive at Nabble.com.