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What is the NetFlow v5 format?

April 26, 2017format netflow V5

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What is the NetFlow v5 format?

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The definition of NetFlow v5 format is available in the following tables copied from Cisco (October 2009). A NetFlow v5 packet has a 24 byte header and up to thirty 48 byte records. The maximum NetFlow v5 packet is 1464 bytes. The NetFlow v5 header and record formats are specified in the following tables. The record table also lists the SiLK field name, where applicable, but note that SiLK packs the fields differently than NetFlow.