PACKET GENERATING METHOD, COMMUNICATION METHOD, PACKET PROCESSING METHOD, AND DATA STRUCTURE

摘要

PROBLEM TO BE SOLVED: To group a network without introducing a VLAN switch.

SOLUTION: In a data structure of an IP packet having an IP data part and an IP header including an option region 301, the option region performs communication using a data structure comprising a group number region 304 for defining the combination of a plurality of communicating parties as an arbitrary data region following a final option position indication 303.

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