One example of our "finding the correct initial configuration" when connecting OpenBSD VPN to a SonicWall VPN.Have you experienced any interoperability problems when establishing tunnels with peers that run other implementations (cisco, checkpoint, etc)? And if so, how do you work around those?None--after finding the correct initial configuration everything "just worked" and continued to.
http://cisx1.uma.maine.edu/~wbackman/vpn/ Things are a lot more simple now, thanks to ipsecctl.

