A packet containing a request for content is initially received at a content filtering router. The packet comprises a destination Internet Protocol (IP) address of a content server that stores the content and a bogus IP address. It is ascertained that the destination IP address is on a list of approved...http://www.google.es/patents/US8085774?utm_source=gb-gplus-sharePatente US8085774 - System and method for content filtering using static source routes
System and method for content filtering using static source routes
