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Re: UDP port 80 DDoS attack
From: Keegan Holley <keegan.holley () sungard com>
Date: Sun, 5 Feb 2012 20:10:39 -0500

An entire power point just to recommend ACL's, uRPF, CPP, DHCP snooping,
and RTBH?  The first four will not work against a DDOS attack and the last
one just kills the patient so he does not infect other patients.  As I said
earlier beyond traffic scrubbing offsite there isn't much defense against

2012/2/5 Dobbins, Roland <rdobbins () arbor net>

On Feb 6, 2012, at 7:21 AM, Keegan Holley wrote:

There aren't very many ways to combat DDOS.

Start with the various infrastructure/host/service BCPs, and S/RTBH, as
outlined in this preso:


Roland Dobbins <rdobbins () arbor net> // <http://www.arbornetworks.com>

               The basis of optimism is sheer terror.

                         -- Oscar Wilde

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