IDENTICAL NAT SUBORDINATE COMMUNICATION CONTROL SYSTEM, NAT DEVICE, IDENTICAL NAT SUBORDINATE COMMUNICATION CONTROL METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To suppress a load to a NAT device and a load to a network.;SOLUTION: It is determined whether communication is possible between subordinates of the NAT device in the NAT device, and when the communication is possible between the subordinates of the NAT device, an instruction is given to a terminal under the NAT device, and closed communication is executed between terminals under the NAT device in a network (private network) under the NAT device.;COPYRIGHT: (C)2009,JPO&INPIT