VaporSec an IPSec GUI client that will allow you to create incrediblysecure connections between Mac OS X 10.2 machines - or between yourmachine and third party firewalls using the built-in IPSec capabilitiesof Mac OS X 10.2. VaporSec has currently been tested between Mac OS X10.2 machines and with a SonicWall firewall. We're actively looking forsituations where this doesn't work so that we can tweak the code.