Address translation method, address translation proxy response method, address translation device, and address translation proxy response device

摘要

An address translation device includes an address translation part containing information on correspondence between pseudo addresses and real addresses of a first network and a second network having respective address spaces independent of each other, the first network and the second network being connected by multiple address translation devices including the address translation device; an address translation request reception part configured to receive an address translation request with respect to a pseudo IP address contained in the address translation part; an address resolution response determination part configured to determine whether to respond to the address translation request in accordance with a predetermined rule based on the source address of the received address translation request; and a response part configured to respond to the address translation request based on the determination by the address resolution response determination part.