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Re: recursive DNS servers DDoS as a growing DDoS problem
From: Robert Story (rstory-l
2006.revelstone.com)
Date: Tue Mar 14 2006 - 05:52:37 CST
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On Tue, 7 Mar 2006 19:26:19 +0200 Ventsislav wrote:
VG> Are you sure about that amplification process??
Yes.
VG> In the scenario you describe, I cannot see any actual amplification...
The amplification isn't in the number of hosts responding, but in packet size.
A very small DNS request packet results in a huge response packet.
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