[110453] in North American Network Operators' Group

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Re: Ethical DDoS drone network

daemon@ATHENA.MIT.EDU (Roland Dobbins)
Mon Jan 5 19:11:28 2009

From: Roland Dobbins <rdobbins@cisco.com>
To: NANOG list <nanog@merit.edu>
In-Reply-To: <557715.13157.qm@web31805.mail.mud.yahoo.com>
Date: Tue, 6 Jan 2009 08:11:19 +0800
Errors-To: nanog-bounces@nanog.org


On Jan 6, 2009, at 8:01 AM, David Barak wrote:

> The types of problems that the ultra-large DoS can ferret out are  
> the kind which *don't* show up in anything smaller than a 1:1 or 1:2  
> scale model.

In my experience, once one has an understanding of the performance  
envelopes and has built a lab which contains examples of the  
functional elements of the system (network infrastructure, servers,  
apps, databases, clients, et. al.), one can extrapolate pretty  
accurately well out to orders of magnitude.

The problem is that many organizations don't do the above prior to  
freezing the design and initiating deployment.

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Roland Dobbins <rdobbins@cisco.com> // +852.9133.2844 mobile

      All behavior is economic in motivation and/or consequence.






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