Guys i have a problem bit strange one can someone please help me out .....i have a sites in which i have pix firewall (515E). Now i have already 3 Vpns site to site established.......(without NAT) now i want to establish fourth VPN....now th eporblem is that my service provider has given me an ip adress that he shd get the VPN request for that IP adress (i shd do nating to translate my internal ip to his ip) i tried to put few things but it doesnt work.....even i m failed to estalblish IKE pjase 1 ......on the otehr hand the device is VPN conc 3000......i have checked all the policies transform set but i m failed to even get working the first bit (IKE 1)....i have treid to debug it but my router doesnt even consider as an intersting traffic and it just send it through to default gateway....can some please hlep me out