TWC (AS11351) blocking all NTP?
Dobbins, Roland
rdobbins at arbor.net
Mon Feb 3 04:09:39 UTC 2014
On Feb 3, 2014, at 10:58 AM, Dobbins, Roland <rdobbins at arbor.net> wrote:
> I'm a big believer in using ACLs to intelligently preclude reflection/amplification abuse, but wholesale filtering of all UDP takes matters too far, IMHO.
I also think that restricting your users by default to your own recursive DNS servers, plus a couple of well-known, well-run public recursive services, is a good idea - as long as you allow your users to opt out.
This has nothing to do with DDoS, but with other types of issues.
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Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>
Luck is the residue of opportunity and design.
-- John Milton
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