Re: [v6ops] [Fwd: I-D Action: draft-carpenter-v6ops-icp-guidance-03.txt]

Brian E Carpenter <brian.e.carpenter@gmail.com> Mon, 12 March 2012 20:14 UTC

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Date: Tue, 13 Mar 2012 09:14:26 +1300
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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To: Hui Deng <denghui02@gmail.com>
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Cc: IPv6 Operations <v6ops@ietf.org>
Subject: Re: [v6ops] [Fwd: I-D Action: draft-carpenter-v6ops-icp-guidance-03.txt]
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Hi,

On 2012-03-12 17:00, Hui Deng wrote:
...
>>> 4) ICP need to fully understand how to avoid DDOS when they launch the
>>> IPv6, otherwise they will always need NAT solution
>> Can you explain that please?
>>
> this expecting that this document could explain how to avoid DDOS in
> detail, otherwise, they have to deploy special NAT to handle this by
> configure some policy over there.

I am very confused about how a NAT algorithm can be configured to detect
a DDOS attack. I can certainly understand that a box that contains a NAT
algorithm might also contain a DDOS detection algorithm, but that is
a separate question.

Maybe what we need is a specific document on detecting and defeating DDOS
attacks in IPv6? That sounds like a major topic in itself, and it isn't
only for ICPs.

   Brian