Date: Tue, 9 Jun 1998 08:43:29 -0700 (PDT) From: "Eric J. Schwertfeger" <ejs@bfd.com> To: Dave Siegel <dave@siegelie.com> Cc: robert@cyrus.watson.org, tsecula@cisco.com, freebsd-hackers@FreeBSD.ORG Subject: Re: isp billing s/w Message-ID: <Pine.BSF.3.96.980609084132.2165A-100000@harlie.bfd.com> In-Reply-To: <199806091531.IAA06977@seagull.rtd.com>
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On Tue, 9 Jun 1998, Dave Siegel wrote: > I don't know that flow measurements are exactly what you want, however. > There are probably other ways to get the information you want (you haven't > gone into any detail). flow data is *very* expensive to process, summarize, > and store...or at least it can be depending on your application. True, if you're only interested in bytes-per-ip-address, that can be done using ipfw and a perl script invoked by cron to extract the counts, provided everything you need to track flows through one (or one of a set of) freebsd box(es). To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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