[54209] in North American Network Operators' Group

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Re: Alternative to NetFlow for Measuring Traffic flows

daemon@ATHENA.MIT.EDU (alex@yuriev.com)
Mon Dec 16 23:30:51 2002

Date: Mon, 16 Dec 2002 23:43:00 -0500 (EST)
From: alex@yuriev.com
To: "Grant A. Kirkwood" <grant@tnarg.org>
Cc: Joe Abley <jabley@isc.org>,
	Richard A Steenbergen <ras@e-gerbil.net>,
	"William B. Norton" <wbn@equinix.com>,
	"K. Scott Bethke" <kbethke@thruport.com>, nanog@merit.edu
In-Reply-To: <200212161947.34245.grant@tnarg.org>
Errors-To: owner-nanog-outgoing@merit.edu


> On Monday 16 December 2002 07:37 pm, Joe Abley wrote:
> > If you are interested in traffic *to* a particular destination, surely
> > you could just tweak localpref on routes based on an as-path filter?
> 
> And then quantify it how? Ie; useful Netflow-like "x Mbps to AS x, y Mbps to 
> AS y" statistics?

My total traffic is Z, my traffic to AS X is Px%. My traffic to AS Y is Py%.
Py is 70x Px. I therefore should attempt to get interconnect with y.

Alex


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