[192925] in North American Network Operators' Group
Re: Forwarding issues related to MACs starting with a 4 or a 6 (Was:
daemon@ATHENA.MIT.EDU (Sukumar Subburayan (sukumars))
Fri Dec 2 16:42:55 2016
X-Original-To: nanog@nanog.org
From: "Sukumar Subburayan (sukumars)" <sukumars@cisco.com>
To: Job Snijders <job@instituut.net>, Leo Bicknell <bicknell@ufp.org>, "Nick
Hilliard" <nick@foobar.org>, "nanog@nanog.org" <nanog@nanog.org>
Date: Fri, 2 Dec 2016 21:23:24 +0000
In-Reply-To: <20161202195040.GG513@Vurt.local>
Errors-To: nanog-bounces@nanog.org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