[189622] in North American Network Operators' Group
RE: Netflix VPN detection - actual engineer needed
daemon@ATHENA.MIT.EDU (Naslund, Steve)
Fri Jun 3 17:11:47 2016
X-Original-To: nanog@nanog.org
From: "Naslund, Steve" <SNaslund@medline.com>
To: "nanog@nanog.org" <nanog@nanog.org>
Date: Fri, 3 Jun 2016 21:09:24 +0000
In-Reply-To: <CAA5Ek4dqnwa=ZBJiwqCfHOSGj5RTQYMd1J1xMD=-xA=a9iuppg@mail.gmail.com>
Errors-To: nanog-bounces@nanog.org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==
