VaporSec on 10.3.2 connecting to Smoothwall Corp Server 3.0

Hi guys, anyone any idea how to go about connectiong VaporSec to a Smoothwall Corporate Server 3.0 VPN, using FreeS/WAN with X.509,IKE...? I am by far no MAC guru, just have the unfortunate task to materialize such a conenction sometime yesterday.. :-( Any hint is deeply appreciated... Ralf