| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a router, etc. capable of caching content data in a network without deteriorating the performance of the network. <P>SOLUTION: A router includes: means for transferring a received content response message to the closest cache router; means for recording transfer information in the router when a transfer information generation flag included in the received content response message is in an On-state; and means for transferring a received content request message to a cache router for caching content data in accordance with the transfer information when the transfer information has been recorded in the router. <P>COPYRIGHT: (C)2012,JPO&INPIT |
