netdev - Re: packet tracing

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Message-ID: <20150507075743.GE21015@haze>
Date:	Thu, 7 May 2015 09:57:43 +0200
From:	Erik Hugne <erik.hugne@...csson.com>
To:	sainath grandhi <saiallforums@...il.com>
CC:	<netdev@...r.kernel.org>
Subject: Re: packet tracing

On Wed, May 06, 2015 at 11:52:57PM -0700, sainath grandhi wrote:
> Hi Erik,
>    Are you referring to something like this?
> 
> iptables -A LOGGING -j LOG

Ex. log all L2 packets (raw/prerouting)
iptables -t raw -A PREROUTING -j LOG

I refer to this a lot (not sure if it's 100% accurate anymore though)
http://upload.wikimedia.org/wikipedia/commons/3/37/Netfilter-packet-flow.svg
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