Hi, I've pushed openswan 2.6.22rc2 to ftp.openswan.org/openswan/testing/ This version can do NAT with KLIPS without the nat-t patch on kernels 2.6.23+ Please test! Paul -- Building and integrating Virtual Private Networks with Openswan: http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155