Secure manufacturing devices in a switched Ethernet network

Details Secure manufacturing devices in a switched Ethernet network Secure manufacturing devices in a switched Ethernet network

2004-07-12

2009-10-20

Vu, Kimyen (Department: 2435)

Information security

Access control or authentication

Network

C726S012000, C713S150000, C380S255000, C709S230000, C709S238000

Reexamination Certificate

active

07607166

ABSTRACT:
A method and apparatus for providing security to factory automation devices in a switched Ethernet network. Traffic between factory automation devices and an Ethernet switch is limited to packets including approved TCP/UDP port numbers and to selected data rates.

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