13 Working with VPNs150 Nokia IP40 User GuideTo set up the remote IP40 Satellite X1. Specify the IP address of your IP40 Satellite X.2. Enter the Shared Secret (a password that is known to both the IP40 Satellite X devices.)Satellite X to VPN-1 (Site-to-Site VPN)The IP40 Satellite X to VPN-1 or Check Point v4.1, NG, FP1, FP2 , FP3 or NG AI configurationenables you to establish site-to-site VPN connections between an IP40 Satellite X site-to-siteVPN gateway and a VPN-1 site-to-site VPN gateway.NoteIn this solution model, both the VPN-1 and IP40 Satellite X Site-to-Site VPN gateways musthave a static IP address.The figure below shows an implementation of the IP40 Satellite X to Check Point VPN-1solution, in which two IP40 Satellite X devices are connected to a VPN-1 site-to-site VPNgateway.Figure 10 Satellite X to VPN-1Setting up the Nokia IP40 Satellite XConfigure a VPN Tunnel between an IP40 Satellite X and Check Point VPN-1 server orgateway.To configure the IP40 Satellite X1. Specify the IP address of IP40 Satellite X on the VPN-1 server.2. Enter the Shared Secret (a password that is known to both the IP40 Satellite X and the VPN-1 Server).SatelliteExt: 66.93.53.4/22Int: 192.168.10.1/22VPN-1 (Hub)Ext: 66.93.53.2/22Int: 192.168.1.1/22Check PointFirewall-1 NGSatelliteExt: 66.93.53.3/22Int: 192.168.11.1/22192.168.10.0/22 192.168.11.0/2200401192.168.1.0/22