Guy help naman po. All social sites po sa desktop connected via LAN blocked na po using hosts file. Pero sa mobile phones po di ko magawang iblock ang applications ng facebook, youtube, instagram etc. URL and keyword lang po nalagyan ko pero still naaaccess pa rin nila ang mga applications na to. Browsing lang ung nakablock. Is there easy steps to do the blocking on selected sites using linksys router? Based sa nabasa ko opendns isa sa ways, pero i dont know how to use it. Help naman guys. Thanks.