[CentOS] VPN

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
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