BaseWall, Tel: +31-74-2491004, Fax: +31-74-259393474Appendix D : IPSec Tunnel ExamplesVPN Configuration – ExamplesTunnel to BaseWall UnitVPN 3000 TO : VPN 1000 OR VPN 2000 OR VPN 3000The BaseWall units in the following example use registered IP addresses. You have to replace theseaddresses with IP addresses that are available to you. These settings are only possible if you have a static IPaddress available on one or both of your WAN ports.This example takes a tunnel between a VPN 3000 and a VPN 2000. This example applies to theBaseWall VPN 1000,2000 and 3000 series, you can use eather unit at both sides. You can use the IPaddresses from the network diagram above.These kind of tunnels are named LAN to LAN IPSec tunnels.