[98860] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Extreme congestion (was Re: inter-domain link recovery)

daemon@ATHENA.MIT.EDU (Mikael Abrahamsson)
Tue Aug 21 13:45:44 2007

Date: Tue, 21 Aug 2007 19:34:15 +0200 (CEST)
From: Mikael Abrahamsson <swmike@swm.pp.se>
To: nanog@merit.edu
In-Reply-To: <a2b2d0480708211024q209169afue845f831262a4dff@mail.gmail.com>
Errors-To: owner-nanog@merit.edu


On Tue, 21 Aug 2007, Alexander Harrowell wrote:

> This is what I eventually upshot..
>
> http://www.telco2.net/blog/2007/08/variable_speed_limits_for_the.html

You wrote in your blog:

> "The problem is that if there is a major problem, very large numbers of 
> users applications will all try to resend; generating a packet storm and 
> creating even more congestion."

Do you have any data/facts to back up this statement? I'd be very 
interested to hear them, as I have heard this statement a few times before 
but it's a contradiction to the way I understand things to work.

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

home help back first fref pref prev next nref lref last post