[44net] Using CISCO PIX as GateWay ?

Hi there Im playing with CISCO PIX I got as a donation for our group it has a VPN and I know that our ipip (protocole4 )is a non encrypted VPN Does anyone know if PIX support it and can serve as a Gateway ? Im not so familiar with the command set (im more into the CISCO routers but i saw something like vpn tunnel and vpn clear somewhere in the vpnclient command ... Thanks for any info Regards Ronen - 4Z4ZQ http://www.ronen.org