On Thu, 2004-09-16 at 09:36, Aleksandar Milivojevic wrote: > > > > Is this just an over-simplifying statement that really means "if you're > > reading this, then don't even try setting up a NAT-traversing VPN"? > > Yes and no. Depends on what you mean by VPN. VPN can be implemented in > many different ways. With IPSec implementation you may run into > problems (some solvable, some not). With user space daemon > implementations such as OpenVPN or VTun, you shouldn't have any > problems. Basically it is good idea not to have VPN endpoints behind > NAT (if possible, of course). CIPE (http://sites.inka.de/sites/bigred/devel/cipe.html) works over NAT anywhere you can get UDP packets back and forth. It was included in RH9 and fedora core 1 as a fill-in-the-form option in the network setup GUI but was dropped in fedora core 2 because it didn't work with the 2.6 Linux kernel. CIPE 1.6 claims to work with the 2.6 kernel now, but there still seems to be a problem making it work with FC2. --- Les Mikesell les@xxxxxxxxxxxxxxxx