[Openswan Users] NAT-T and netfilter

Alexander Samad alex at samad.com.au
Mon Aug 16 14:12:33 CEST 2004


On Mon, Aug 16, 2004 at 12:46:18PM +1000, Herbert Xu wrote:
> Clive A Stubbings <openswan at vjet.demon.co.uk> wrote:
> > 
> > In openswan on 2.6 kernel the local NAT operations don't seem to work. It
> > looks like the encapsulated data does not get stuffed back into the
> > stack in the right place - or the kernel thinks its already been through
> > the netfilter tables...
> 
> Known problem.
> 
> NAT + IPsec is currently broken in 2.6.  You choices are:
> 
> 1) Test the NAT + IPsec patch available at www.netfilter.org.

try pom-ng (netfilter), been using it for a while, though you will have to build
your own kernel.

A

> 2) Use KLIPS.
> 
> Cheers,
> -- 
> Visit Openswan at http://www.openswan.org/
> Email: Herbert Xu ~{PmV>HI~} <herbert at gondor.apana.org.au>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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