Blocking Http port di LAN game centre, biar ga dipake untuk browsing, cuman Game Ayodance ternyata perlu request port 80 untuk bisa jalanin Appsnya.Solusinya :

-A FORWARD -s 192.168.3.0/255.255.255.0 -d 122.102.52.5 -p tcp -m tcp –dport 80 -j ACCEPT
-A FORWARD -s 192.168.3.0/255.255.255.0 -d 122.102.49.132 -p tcp -m tcp –dport 80 -j ACCEPT
-A FORWARD -s 192.168.3.0/255.255.255.0 -p tcp -m tcp –dport 80 -j DROP