Freeswan is quite easy to use and setup, I have done hundreds over the last few years, Including cisco <-> freeswan and Nortel <-> freeswan what do you have in your ipsec.conf file ? P. Simone wrote: > Hi list, I am trying to create a VPN between two different locations. > On the first location we have a cisco pix 525 Natting the internal > 192.168.100.x network, while on the second location we have a Centos3 > box Natting via iptables the internal 192.168.10.x netowrk. My goal is > to connect this 2 over the internet via IPsec. I created the IPsec > Net2Net via the network configuration graphic tool, and I configured > the cisco following the howto > http://www.johnleach.co.uk/documents/freeswan-pix/freeswan-pix.html . > From my understanding, I should have an ipsec0 network device showing > up, so that I could route all traffic from 192.168.10.x directed to > 192.168.100.x through it. The thing is that when I try to ifup ipsec0 > I get the following errors: > > modprobe: modprobe: Can't locate module ripemd160 > modprobe: modprobe: Can't locate module cast128 > modprobe: modprobe: Can't locate module lzs > modprobe: modprobe: Can't locate module lzjh > > So, after googling and reading a lot with no success, I would like to > ask for advice on this, and successfull story :). I really need to > have this VPN running, and I am not tied to this one solution only, > linux-to-linux VPN, openVPN or anything else you could suggest would > be great. > > Thanks in advice > > Simone > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos