[34035] in North American Network Operators' Group

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Re: How common is lack of DNS server diversity?

daemon@ATHENA.MIT.EDU (John Payne)
Sat Jan 27 08:35:33 2001

Date: Sat, 27 Jan 2001 05:33:29 -0800
From: John Payne <john@sackheads.org>
To: Shawn McMahon <smcmahon@eiv.com>
Cc: nanog@merit.edu
Message-ID: <20010127053329.G26035@haybaler.sackheads.org>
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In-Reply-To: <20010127081700.D22712@eiv.com>; from smcmahon@eiv.com on Sat, Jan 27, 2001 at 08:17:00AM -0500
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On Sat, Jan 27, 2001 at 08:17:00AM -0500, Shawn McMahon wrote:
> On Fri, Jan 26, 2001 at 11:17:06PM -0400, Thomas Kernen wrote:
> > 
> > And what happens if the 4.0.0.0/8 route is flapped from the
> > routing table? No more DNS. So you still want route diversity
> 
> Then it probably doesn't matter if you resolve their DNS, because you won't be
> getting to any of their services anyway.

Only if all of their services are in 4.0.0.0/8  What if they're providing 
DNS services to customers who are not in 4.0.0.0/8 space, and who's route
hasn't flapped?

-- 
John Payne      http://www.sackheads.org/jpayne/    john@sackheads.org
http://www.sackheads.org/uce/                    Fax: +44 870 0547954
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