ACCELERATED NETWORK TRAFFIC SAMPLING USING AN ACCELERATED LINE CARD

A method and system of accelerating monitoring of network traffic. The method may include receiving, at a network chip of a network device, a network traffic data unit; capturing, by the network chip, the network traffic data unit based on a traffic sampling rate; adding, by the network chip, a samp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Balasubramanian, Sambath Kumar, Amiraux, Kevin Martin, Labonté, François, Rebaud, Stefan J, Tran, Sonny N, Yousuf, Muhammad Khalid, Teng, Min H
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method and system of accelerating monitoring of network traffic. The method may include receiving, at a network chip of a network device, a network traffic data unit; capturing, by the network chip, the network traffic data unit based on a traffic sampling rate; adding, by the network chip, a sampling header to the network traffic data unit to obtain a sampled network traffic data unit; sending the sampled network traffic data unit from the network chip to a sampling engine; receiving, from the sampling engine, a flow datagram that includes a network traffic data unit portion and a flow datagram header; generating a flow network data traffic unit that includes the flow datagram; and transmitting the flow network data traffic unit towards a collector.