try this http://www.buttonclicker.com/2010/06/04/block-facebook-chat-using-squid-acl/ Maybe this will be helpfull too: http://www.geekride.com/index.php/block-gmail-chat-gtalk-google-talk-squid-proxy/ On Mon, Jul 12, 2010 at 10:00 AM, Harish Pokharel <harish.pokharel@xxxxxxxxx> wrote: > I have tried many possibilities for denying the chat access of > facebook using squid but still unsuccessful. Is there any idea denying > access to only chat section of facebook. > > Regards, > Harish >