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From: Eray Aslan <eray.aslan@caf.com.tr>
To: Daniel Drake <dsd@laptop.org>
Cc: netfilter@vger.kernel.org
Subject: Re: filtering based on MAC address prefix
Date: Sat, 16 Jan 2010 11:55:54 +0200	[thread overview]
Message-ID: <4B518D2A.2040905@caf.com.tr> (raw)
In-Reply-To: <818423da1001151144m5d7b698dh2c7ed2a108a0489c@mail.gmail.com>

On 15.01.2010 21:44, Daniel Drake wrote:
> I'm interested in setting up iptables filtering rules based on the OUI
> (i.e. first 3 bytes) of the source MAC address. Is this possible?
> 
> I see that there is a "mac" match extension but it only seems to
> operate with full 6-byte addresses. I also looked at the u32 extension
> but that only seems to operate on the TCP header, not on the ethernet
> header.
> 
> Any ideas/suggestions?

ebtables(8) is usually the better tool to use for dealing with ethernet
frames.  Check if its --source and among matches fits.

-- 
Eray

  reply	other threads:[~2010-01-16  9:55 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-15 19:44 filtering based on MAC address prefix Daniel Drake
2010-01-16  9:55 ` Eray Aslan [this message]
2010-01-16 15:43   ` Pascal Hambourg
2010-01-16 16:37   ` Daniel Drake
2010-01-16 17:10     ` Eray Aslan
2010-01-16 20:46       ` Maximilian Wilhelm

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