See
http://www.ietf.org/internet-drafts/draft-eastlake-dnsext-cookies-02.txt
.
Donald
-----Original Message-----
From: secdir-bounces(_at_)mit(_dot_)edu
[mailto:secdir-bounces(_at_)mit(_dot_)edu] On Behalf
Of Stephen Hanna
Sent: Monday, September 24, 2007 3:52 PM
To: ietf(_at_)ietf(_dot_)org; dnsop-chairs(_at_)ietf(_dot_)org;
iesg(_at_)ietf(_dot_)org; secdir(_at_)mit(_dot_)edu;
Joao_Damas(_at_)isc(_dot_)org; fneves(_at_)registro(_dot_)br
Subject: [secdir] secdir review
ofdraft-ietf-dnsop-reflectors-are-evil-04.txt
...
Finally, I wonder whether other more fundamental techniques for
addressing the problem have been explored. For instance, if DNS clients
were required to perform a simple handshake before a DNS server sent
a long response, fake requests would provide little amplification.
...
Thanks,
Steve
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