IPTABLES TO BLOCK FACEBOOK

-A FORWARD -s 192.168.0.232 -m string –string “facebook.com” –algo kmp –to 65535 -j ACCEPT
A FORWARD -m string –string “youtube.com” –algo kmp –to 65535 -j DROP
-A FORWARD -m string –string “facebook.com” –algo kmp –to 65535 -j DROP
-A FORWARD -m string –string “meebo.com” –algo kmp –to 65535 -j DROP