发明名称 |
Secure manufacturing devices in a switched Ethernet network |
摘要 |
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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申请公布号 |
US7607166(B2) |
申请公布日期 |
2009.10.20 |
申请号 |
US20040890500 |
申请日期 |
2004.07.12 |
申请人 |
CISCO TECHNOLOGY, INC. |
发明人 |
COLEY KENNETH;SHUEN PAULINE |
分类号 |
G06F7/04 |
主分类号 |
G06F7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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