Open Resolver Problems

Dobbins, Roland rdobbins at arbor.net
Mon Apr 1 16:50:30 UTC 2013


On Apr 1, 2013, at 11:18 PM, Patrick W. Gilmore wrote:

> Of course, since users shouldn't be using off-net name servers anyway, this isn't really a problem! :)

;>

It's easy enough to construct ACLs to restrict the broadband consumer access networks from doing so.  Additional egress filtering would catch any reflected attacks, per your previous comments.

-----------------------------------------------------------------------
Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>

	  Luck is the residue of opportunity and design.

		       -- John Milton





More information about the NANOG mailing list