Technology for the address solution in data transmission network

摘要

As for this invention the address solution in data transmission network, for example, IPv4 network (100) it regards the technology of the ARP type address solution in. In order to decide thing and the related target physical address which acquire step and the target network address which at least keep the relation with one which the host of data transmission network (108) with is executed to the execution form of method of this technology, at least has one physical address and many network address network address range, this target network address the step which is compared with the network address range and, for example, in order to start data transmission, it includes with the step which offers the target physical address which is decided.