发明名称 A METHOD OF LIMITING THE AMOUNT OF NETWORK TRAFFIC REACHING A LOCAL NODE OPERATING ACCORDING TO AN INDUSTRIAL ETHERNET PROTOCOL
摘要 A method of limiting the amount of network traffic reaching a local node in an electronic device operating an Ethernet networking protocol and using a network stack including at least one physical layer (PHY) and one link layer, preferably a media access controller (MAC). The electronic device is connected to a communication network, the network traffic is filtered, and an unwanted data reception is filtered out. Filtering the network traffic takes place during reception. Network traffic is inspected, and if an unwanted reception is detected, the unwanted data is discarded when it reaches media access controller (MAC) of the network stack of the electronic device. An electronic device, functioning as a node, embodying aspects of the invention is described, and a computer program for carrying out the invention is also described.
申请公布号 EP2449731(B1) 申请公布日期 2016.06.01
申请号 EP20090780111 申请日期 2009.07.02
申请人 ABB RESEARCH LTD. 发明人 MCGRATH, KEVIN;WOLD, ALEXANDER
分类号 H04L12/70 主分类号 H04L12/70
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