On Tuesday 20 April 2004 5:44 pm, Harry wrote: > Hi All, > I am running Fedora and Redhat 9 on two servers at my Cybercafe, connected > on two Hi speed Lines, I have a decent firewall script, but these days I am > facing issues about people changing the Proxy settings in order to get thru > porn sites, can anybody suggest some rules which I can implement in the > script that avoids connection to these servers? Suggestions are welcome. The firewall should allow connections to remote web servers (ie TCP --dport 80, 8080 etc) from the proxy server's IP only. Don't allow any other IP address in your network to connect to an external address on dport 80. Regards, Antony. -- "The problem with television is that the people must sit and keep their eyes glued on a screen; the average American family hasn't time for it." - Report in the New York Times, following a demonstration at the 1939 World's Fair. Please reply to the list; please don't CC me.