[152185] in North American Network Operators' Group
Re: Automatic IPv6 due to broadcast
daemon@ATHENA.MIT.EDU (Jared Mauch)
Tue Apr 17 07:07:19 2012
In-Reply-To: <CALFTrnPPj6Z8GVt7An9hQXOTZQ7cfNGL23-3SYbks07huaoyqw@mail.gmail.com>
From: Jared Mauch <jared@puck.nether.net>
Date: Tue, 17 Apr 2012 07:06:17 -0400
To: Ray Soucy <rps@maine.edu>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
tcpdump -e will show source and dest mac address.
On Apr 17, 2012, at 6:54 AM, Ray Soucy <rps@maine.edu> wrote:
> tcpdump -ni eth0 'ip6 dst ff02::1'
>
> 06:48:48.044409 IP6 fe80::2d0:1ff:fedf:8400 > ff02::1: ICMP6, router
> advertisement, length 64