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Operation
5.4 Protection against manipulation
PAC2200
Equipment Manual, 12/2019, L1V30415167B-03
61
5.4.5
Modbus TCP port, configurable
Ports are communication channels which make it possible to access a Modbus-capable
device via a network.
Standard IP ports like port 502 are often tested by port scanners. If an open port is
discovered by an attacker, the device can be attacked via this port.
The PAC2200 allows the Modbus TCP ports to be configured manually. Switching from
standard port 502 to a user-defined port makes it more difficult to scan for open ports.
Содержание SENTRON PAC2200
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Страница 8: ...Table of contents PAC2200 6 Equipment Manual 12 2019 L1V30415167B 03 ...
Страница 14: ...Introduction 1 6 Risk of manipulation PAC2200 12 Equipment Manual 12 2019 L1V30415167B 03 ...
Страница 40: ...Description 2 5 Communication PAC2200 38 Equipment Manual 12 2019 L1V30415167B 03 ...
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Страница 64: ...Operation 5 4 Protection against manipulation PAC2200 62 Equipment Manual 12 2019 L1V30415167B 03 ...
Страница 84: ...Service and maintenance 7 5 Warranty PAC2200 82 Equipment Manual 12 2019 L1V30415167B 03 ...
Страница 96: ...Technical specifications 8 2 Labeling PAC2200 94 Equipment Manual 12 2019 L1V30415167B 03 ...
Страница 98: ...Dimension drawings 9 1 Dimensional drawings PAC2200 96 Equipment Manual 12 2019 L1V30415167B 03 ...
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