Quick Reference Guide

Reference Manual for the Model FVM318 Cable/DSL ProSafe Wireless VPN Security Firewall
Virtual Private Networking 5-5
1. Set up the two LANs to have different IP address ranges.
This procedure uses the settings in the configuration worksheet above. To configure your
network, print and fill out the blank
“Network to Network IKE VPN Tunnel Configuration
Worksheet” on page 5-22 for your network configuration. Then follow the procedures below.
a. Log in to the FVM318 on LAN A at its default LAN address of http://192.168.0.1 with its
default user name of
admin and password of password. Click the LAN IP Setup link in
the main menu Advanced section to display the LAN TCP/IP Setup menu shown below.
Figure 5-3: Configuring the Local LAN (A) via the LAN IP Setup Menu
b. For this example, configure the FVM318 settings on LANs A and B as follows:
Note: If port forwarding, trusted user, or static routes are set up, you will need to change
these configurations to match the 192.168.3.x network as well.
c. Click Apply. Because you changed the firewall’s IP address, you are now disconnected.
d. Reboot all PCs on network A.
Network Configuration Settings
FVM318 Network IP Settings
Network LAN IP Network Address Subnet Mask Gateway IP (WAN IP Address)
LAN A
192.168.3.1 255.255.255.0 24.0.0.1
LAN B
192.168.0.1 255.255.255.0 10.0.0.1
LAN A
LAN B