PACKET COMMUNICATION METHOD, PACKET COMMUNICATION EQUIPMENT, PACKET COMMUNICATION PROGRAM AND PACKET COMMUNICATION PROGRAM RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a packet communication method, packet communication equipment, a packet communication program and a packet communication program recording medium for accurately transmitting and receiving packets mutually between private address spaces.

SOLUTION: A computer is provided with an identification information storage part for storing two or more pieces of transmission origin identification information transmittable through the Internet and installed on the boundary of the Internet and the private address space. The computer converts the transmission origin identification information embedded not only in the header part but also in the data part of the packet received from a transmission origin terminal belonging to the private address space to one of the two or more pieces of the transmission origin identification information transmittable through the Internet.

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