![]() ![]() White Manager Applica6ons and Analy6cs, Cascade Riverbed Technology SHARKFEST 11 Stanford University June 13-16, 2011Ģ NetFlow Data Collection Collecting flow reports from devices throughout the network to provide flow-level visibility into network behavior and how traffic is delivered end-to-end across the network.ģ NetFlow Data Collec6on Overview Flow Definition Observation Points Flow Records and Export Flow Collection Deduplication and Time SlicesĤ Flows What is a Flow? A Flow is a set of IP packets in the network that all share a common set of key attributes A typical flow is based on the 5-tuple: In general, a flow is unidirectional, e.g. 1 Wireshark Developer and User Conference Using NetFlow to Analyze Your Network June 15 th, 2011 Christopher J.
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