| 摘要 |
PROBLEM TO BE SOLVED: To restrict request retransmission in a manager device.SOLUTION: The manager device 10 includes a request packet generating means for generating a request by including a list request ID which indicates the request of a processing waiting Request ID list where the request IDs of other requests transmitted by the self device and waiting processing in an agent device are made into a list, and generating a request again, which is the request already transmitted to a response transmission source agent device and has a Request ID that does not exist in the processing waiting Request ID list, when the processing waiting Request ID list is included in a response. The agent device 20 includes a response packet generating means for generating a response including the processing waiting Request ID list concerning a request transmission source manager device when the list request ID is included in the processed request. |
