On Wed, 2005-04-06 at 07:10 -0400, dave beach wrote: > > ItÂs an IPSec problem. I donÂt want to go into detail but you probably > should try NAT-Traversal. > > For the theory http://www.ipsec-howto.org/x180.html > > Okay, I've read the reference. If I understand correctly, I need to use a > NAT methodology that implements "NAT Traversal" (the reference is a little > vague on this; in fairness, it does say "There are no RFCs at the moment"). > It might be therefore fair to say that the Linksys implementation includes > NAT Traversal, enabling it to handle multiple IPSec passthrough connections. > > Which leads me to what I suppose was the original question, now slightly > modified: does iptables support NAT Traversal? > I did not read your original post but, in direct answer to your last question, yes, we do NAT-T through and to iptables firewalls all the time on the ISCS network security management project (http://iscs.sourceforge.net) - John -- John A. Sullivan III Open Source Development Corporation +1 207-985-7880 jsullivan@xxxxxxxxxxxxxxxxxxx If you would like to participate in the development of an open source enterprise class network security management system, please visit http://iscs.sourceforge.net