Receiver-driven data retrieval Consumer sends an interest carrying the name of the data that it wants to receive Routers forwards the interest towards the producer, and remembers the incoming interface of the interest The producer sends the data back. The data takes the exact reverse path of the interest to reach the consumer Data consumes Interests on the way back routers also cache the data as it arrives 1717 Receiver-driven data retrieval  Consumer sends an interest carrying the name of the data that it wants to receive.  Routers forwards the interest towards the producer, and remembers the incoming interface of the interest.  The producer sends the data back. The data takes the exact reverse path of the interest to reach the consumer.  Data consumes Interests on the way back.  Routers also cache the data as it arrives