netdev - RE: IP forwarding on a linux IPSec gateway

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Message-ID: <1328048155.1630.0.camel@andy-laptop>
Date:	Tue, 31 Jan 2012 22:15:55 +0000
From:	Andrew Beverley <andy@...ybev.com>
To:	"Prashant Batra (prbatra)" <prbatra@...co.com>
Cc:	netdev@...r.kernel.org
Subject: RE: IP forwarding on a linux IPSec gateway

On Tue, 2012-01-31 at 23:41 +0530, Prashant Batra (prbatra) wrote:
> Any links to understand the flow in the kernel for this kind of
> forwarding with IPSec to analyze where the problem could be will be
> really helpful.

Does this excellent diagram from Jan help at all?

http://upload.wikimedia.org/wikipedia/commons/3/37/Netfilter-packet-flow.svg

Andy


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