From: Mikael Abrahamsson <swmike@swm.pp.se>
To: Gervais Arthur <arthur.gervais@insa-lyon.fr>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
Jan Ceuleers <jan.ceuleers@computer.org>,
netdev@vger.kernel.org
Subject: Re: Fwd: PROBLEM: IPv6 Duplicate Address Detection with non RFC-conform ICMPv6 packets
Date: Sat, 7 May 2011 16:21:32 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.00.1105071619100.20305@uplift.swm.pp.se> (raw)
In-Reply-To: <842648e0f4a8c6f7cd8a47cd6916a939@mail.insa-lyon.fr>
On Sat, 7 May 2011, Gervais Arthur wrote:
> If the network administrator is using some IDS like NDPMon
> (http://ndpmon.sourceforge.net/) to detect a DAD DoS attacks, and the
> attacker changes the MAC address like I described, it will not detect
> the DAD DoS attack anymore (because the victim itself claims already
> having the IPv6 address).
If the network admin allows anyone to source any packet then they're
already screwed. Networks need IETF SAVI-WG functionality to secure their
network, if spoofing is allowed it's already too late.
The earlier network admins realise this and stop just trying to monitor
the problem, the better.
--
Mikael Abrahamsson email: swmike@swm.pp.se
prev parent reply other threads:[~2011-05-07 14:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-07 12:55 Fwd: PROBLEM: IPv6 Duplicate Address Detection with non RFC-conform ICMPv6 packets Jan Ceuleers
2011-05-07 13:05 ` Gervais Arthur
2011-05-07 13:10 ` Eric Dumazet
2011-05-07 13:17 ` Gervais Arthur
2011-05-07 13:25 ` Eric Dumazet
2011-05-07 13:54 ` Gervais Arthur
2011-05-07 14:06 ` Eric Dumazet
2011-05-07 14:35 ` Gervais Arthur
2011-05-10 11:14 ` wanq
2011-05-07 14:21 ` Mikael Abrahamsson [this message]
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