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Re: "Vint Cerf Says Symmetry is Beautiful"

daemon@ATHENA.MIT.EDU (Mikael Abrahamsson)
Thu Mar 31 12:00:13 2005

Date: Thu, 31 Mar 2005 18:59:37 +0200 (CEST)
From: Mikael Abrahamsson <swmike@swm.pp.se>
To: nanog@merit.edu
In-Reply-To: <20050331.075426.7076.144861@webmail15.lax.untd.com>
Errors-To: owner-nanog@merit.edu


On Thu, 31 Mar 2005, Fergie (Paul Ferguson) wrote:

> Cerf Says Symmetry is Beautiful

Of course, from a technical point of view I am all for symmetrical 
connections as well.

From a commercial perspective I think that it's hard to recouperate cost 
from a 10 meg symmetrical connection when the customer is running p2p and 
is using most of that bw 24/7 and is only paying $40 or so for that 
pleasure. Yes, one can degrade that customers performance by ratelimiting 
or such, or prioritizing other customers traffic or something else, but 
the 90/10 rule saves some of it, the problem is when the 90% start doing 
the same, then the flat rate business model is a problem and does not 
scale.

-- 
Mikael Abrahamsson    email: swmike@swm.pp.se

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