| 摘要 |
PROBLEM TO BE SOLVED: To improve security concerned with a network system. SOLUTION: The network system is provided with a 1st device 10 to be a common resource connected to networks 40, 41, a 2nd device 20 connected to the networks 40, 41 and having an object 27 expressing the 1st device 10, and a 3rd device 30 for allocating 1st and 2nd addresses selected from a plurality of usable IP addresses to the 1st and 2nd devices 10, 20. The object has a statistic IP address virtually allocated to the 1st device 10 and the 2nd device relates the 1st IP address allocated to the 1st device to the statistic IP address. COPYRIGHT: (C)2003,JPO |
