Section management system, section management device, section management terminal, section management memory media and section management method

Abstract

The segment management system (1) is equipped with a segment setting unit (31, 41), which sets up a segment as a unit that implements security management on the network connected to the OT machines (6-1 to 6-5) belonging to the controlled equipment, based on the connection relationship between the control device (5) and the OT machines (6-1 to 6-5) belonging to the controlled equipment. The connection relationship is based on the control instructions in the production management system. The production management system includes: the control device (5) and the OT machines (6-1 to 6-5) belonging to the controlled equipment that are controlled by the control instructions from the control device (5).

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