Which statement is true about NetFlow?

Posted by: Pdfprep Category: 210-250 Tags: , ,

Which statement is true about NetFlow?
A . NetFlow data contains actual packet data and metadata of network conversations.
B . NetFlow detects traffic anomalies by using NetFlow signatures.
C . NetFlow provides a complete audit trail of all network communications.
D . NetFlow alone can provide a security analyst with context for the communication that triggered an IPS signature.

Answer: C

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