| 摘要 |
PROBLEM TO BE SOLVED: To prevent the information about the device on intranet from unnecessarily flowing out on the Internet. SOLUTION: An information processor (120), which is a first device and connectable to an intranet (140) and a second device (110) of DMZ, establishes connection or link with the second device, and receives a registration massage (610) from the second device. The registration massage which is received is altered and transferred to a third device (150) on the intranet. On the established connection or link, a registration completion massage (618) is received from the third device (150). The received registration completion massage is altered and transferred to the second device by a transfer means (1131). COPYRIGHT: (C)2005,JPO&NCIPI
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