| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication system which smoothly manages the connection relationship between a terminal device and a VPN router, and also to provide a remote monitoring system. <P>SOLUTION: The remote monitoring system has the VPN router, a user's in-home set 200 connected to the VPN router via the Internet, and a VPN management server. In the VPN management server, provided is IP address database for storing the IP address of the VPN router and the FQDN of the user's in-home set 200 connected to the VPN router correspondingly. The user's in-home set 200 has: an IP address acquisition program 15C for allowing a CPU 13 to acquire the IP address corresponding to the FQDN from the IP address database of the VPN management server; and a first communication control program 15F for allowing the CPU 13 to use the acquired IP address for connecting to the Internet. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
