| 摘要 |
PROBLEM TO BE SOLVED: To make a communication device receive information communicated between terminals employing Internet protocols different from each other, while making communication between terminals employing a common Internet protocol performed independently of the communication device in an environment in which Internet protocols employed by terminals are mixed.SOLUTION: An information receiving unit 32 receives information. When the information receiving unit 32 receives information indicating a response request of a physical address corresponding to an IP address, an information transmitting unit 40 transmits its own physical address to a transmission source of the response request if a terminal identified by an IP address is not given the IP address, and an IP address of an Internet protocol different from an Internet protocol of the IP address, corresponding to the IP address, is given. |
