[169427] in North American Network Operators' Group
RE: Filter NTP traffic by packet size?
daemon@ATHENA.MIT.EDU (Staudinger, Malcolm)
Tue Feb 25 12:23:02 2014
From: "Staudinger, Malcolm" <mstaudinger@corp.earthlink.com>
To: "nanog@nanog.org" <nanog@nanog.org>
Date: Tue, 25 Feb 2014 17:22:33 +0000
In-Reply-To: <530CCB98.9000701@ispn.net>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org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