[191609] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: CDN Overload?

daemon@ATHENA.MIT.EDU (Bruce Curtis)
Fri Sep 23 04:05:28 2016

X-Original-To: nanog@nanog.org
From: Bruce Curtis <bruce.curtis@ndsu.edu>
To: Mike Hammett <nanog@ics-il.net>
Date: Thu, 22 Sep 2016 21:28:17 +0000
In-Reply-To: <270408390.15876.1474507785419.JavaMail.mhammett@ThunderFuck>
Cc: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
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home help back first fref pref prev next nref lref last post