作者: Yufeng Tu , Tiebing Zhang
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摘要: A method of configuring an appliance to be a plug-and-play network filter includes the steps alter flow traffic when is connected network. The configured change address resolution protocol ARP so that it assumes role router by issuing packet. establish itself between and end user terminals. respond any Request on Gateway IP address. monitor Internet traffic, certain predefined types traffic. transparently proxy web packets TCP with destination port 80.