[Openswan Users] steps to load KLIPS IPSec stack in 2.6.13 kernel

Paul Wouters paul at xelerance.com
Fri Mar 3 19:09:25 CET 2006

On Fri, 3 Mar 2006, Pjothi wrote:

> My kernel is 2.6.13 (SUSE 10)
> Openswan version,- 2.4.5rc5
> The wiki and README in Openswan documentation are not clear. In README, it
> says to apply nattpatch first. I am getting errorrs like
> HUNK #1 failed

export KERNELSRC=/your/suse/kernel
cd openswan-2
make nattpatch > $KERNELSRC/natt.patch
patch -p1 -s < natt.patch
make oldconfig
make clean
make bzImage modules modules_install
cd /your/openswan-2
make module module_install

> Does anyone have a nice documentation that explains simply what has to be
> done in an orderly way. My main motivation is to use KLIPS IPSec stack, with
> NAT-T so that I can use manual configuration with UDP encapsulation forced.

manual configuration? you mean manual keying? You should not be using manual keying.
There is no valid reason for it.

Building and integrating Virtual Private Networks with Openswan:

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