| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication device that gathers terminal information at low cost to disconnect illegal communication and has a small decrease in serviceability. <P>SOLUTION: The communication management device 10, an illegal communication detecting device 30, and a communication repeating device 40 are connected to a TCP/IP network 20. The communication management device 10 is equipped with a device connection constitution management section 11 which manages information on a connection between the illegal communication device 30 and communication repeating device 40, an illegal communication record gathering and analysis section 12 which gathers and analyzes illegal communication records related to a communication device that the illegal communication detecting device 30 has and then specifies the communication device having performed illegal communication, a communication repeating device retrieval section 13 which specifies the communication repeating device 40 and a connection port 45 to which the communication device is connected based upon information regarding the specified communication device, and a communication repeating device connection port disconnection section 14 which instructs the communication repeating device 40 to place the connection port 45 in an unusable state. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
