netdev - Re: iproute2 - IPsec ESN support

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Message-ID: <20120725095134.GO1869@secunet.com>
Date:	Wed, 25 Jul 2012 11:51:34 +0200
From:	Steffen Klassert <steffen.klassert@...unet.com>
To:	Geanta Neag Horia Ioan-B05471 <B05471@...escale.com>
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
	Stephen Hemminger <shemminger@...tta.com>
Subject: Re: iproute2 - IPsec ESN support

On Wed, Jul 25, 2012 at 06:14:52AM +0000, Geanta Neag Horia Ioan-B05471 wrote:
> Hello,
> 
> Is there any way to create an IPsec tunnel and indicate using
> extended sequnce numbers?

The strongswan ike deamon supports extended sequnce numbers.

> 
> It seems that currently iproute2 doesn't support this.
> Grepping for "esn" reveals that XFRM_STATE_ESN shows only in kernel headers.
> 
> The only relevant thing I found was a RFC sent by Steffen (Cc-ed),
> but it was never applied (don't know why):
> [RFC] iproute2: Add IPsec extended sequence number support

I'll take this as a reminder to respin this patch.

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