NETWORK DEFENSE SYSTEM AND SHARED STORAGE DEVICE

摘要

PROBLEM TO BE SOLVED: To acquire data from the Internet without connection to the Internet in order to prevent intrusions and attacks from the Internet.

SOLUTION: When a computer A 110 connected to the Internet stores data in a shared storage device 100, the data 114 can be immediately acquired by a computer B 111. Even if the computer A 110 fails, the data 114 stored in a hard disk 102 can be immediately acquired and processed by the computer B 111. The shared storage device 100 is connected to the two computers by connecting means 112 using a different interface protocol than a LAN uses, to secure the computer B 111 and all computers connected to an intranet LAN 113.

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