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CollecCng NetFlow with pmacct

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Some technical facts (3/3) <br />

§ Pervasive data-­‐reduc+on techniques, ie.: <br />

• Data aggrega+on <br />

• Tagging and filtering <br />

• Sampling <br />

§ Ability to build mul+ple views out of the very same <br />

collected network traffic dataset , ie.: <br />

• Unaggregated to flat-­‐files for security and forensic <br />

purposes <br />

• Aggregated as [ , , <br />

, ] to build an <br />

internal traffic matrix for capacity planning purposes

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