nanog mailing list archives

Re: "trivial" changes to DNS (was: OpenNTPProject.org)


From: Cb B <cb.list6 () gmail com>
Date: Thu, 16 Jan 2014 09:19:44 -0800

On Jan 16, 2014 9:08 AM, "Andrew Sullivan" <asullivan () dyn com> wrote:

On Thu, Jan 16, 2014 at 11:48:56AM -0500, Christopher Morrow wrote:

I totally agree... I was actually joking in my last note :( sorry for
not adding the ":)" as requisite in email.

I'm sorry my humour is now so impaired from reading 1net and other
such things that I didn't figure it out!

So... what other options are there to solve the larger problem […]

If I knew, I'd run out an implement it rather than talk about it!

A


Well. These reflection attacks have something in common. The big ones
(chargen, dns, ntp) are all IPv4 UDP. And these are all *very* big.

I hate to throw the baby out with the bathwater, but in my network, IPv4
UDP is overstaying it's welcome. Just like IPv4  ICMP in 2001 - 2003, its
fate is nearly certain.

I hope QUIC does not stay on UDP, as it may find itself cut off at the
legs.

CB

--
Andrew Sullivan
Dyn, Inc.
asullivan () dyn com
v: +1 603 663 0448



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