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Whitepaper: Detecting Abnormal Network Activities With Netflow

by CaligareJan 01, 2008

There are a lot of ways to monitor and analyze the network traffic and protect it from Internet intrusions. Netflow is one of the traffic monitoring and analyzing technology developed at Cisco Systems. Netflow describes the method for a router and/or intelligent switch to export statistics about the dataflow, and this built-in feature is found on most Cisco routers as well as Juniper, Extreme Networks, Riverstone etc. NetFlow technology provides the data necessary to effectively analyze trend