If using an Iptables fedora box to act as a networks internety gateway NAT server, is it possible to create rules to block specific URL's or attachments? ie: block any URL's ending in *.exe or block any URL's containing the word "sex" If anybody knows please reply directly to me at realcucumber@xxxxxxxxxxx Any help is much appreciated. Thanks! __________________________________ Do you Yahoo!? The all-new My Yahoo! - Get yours free! http://my.yahoo.com