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.
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 代理人
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