So if a flow is less than the sampling rate it does not export anything, I believe is what you are saying.
Thanks, -Drew -----Original Message----- From: Saku Ytti <[email protected]> Sent: Thursday, July 30, 2020 8:36 AM To: Drew Weaver <[email protected]> Cc: Dobbins, Roland <[email protected]>; [email protected] Subject: Re: [c-nsp] Netflow/Sflow for "irrelevant" traffic? On Thu, 30 Jul 2020 at 15:26, Drew Weaver <[email protected]> wrote: > So just for a refresher if you are sampling lets say at 1:500 and lets say 1 > byte goes through an interface that is not intended to produce an export? > The exporting only happens if the amount of data is over a certain threshold? > Does that threshold vary? You'd pick up every nTh packet for sampling. sample(packet) if packet_count % 500 == 0 -- ++ytti _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
