Mechanisms and techniques provide a method for routing a packet that includes a content request and an Internet Protocol address and port number that identify a source transmitting the packet. The method relates to selecting a routing policy to forward the packet, based upon at least a portion of content...http://www.google.es/patents/US7315541?utm_source=gb-gplus-sharePatente US7315541 - Methods and apparatus for routing a content request
Methods and apparatus for routing a content request
