On Monday 16 October 2006 21:54, Jaime Solorzano B wrote: > I have detected some accesses to external proxies. > These accesses are being used to void squid controls and navigate without > controls, sometimes anonymously. > > I believe that is almost impossible to know all server names to block them > individually, just to have an idea Google found hundred of pages with proxy > anonymous keywords. > > Can I block these access with some ACL definition? How can I do that? > > Thanks and Regards. try to use blacklists from www.urlblacklist.com