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Reference Manual for the ADSL Modem Wireless Router DG834GSP
Virtual Private Networking 8-21
v1.0, June 2007
How to Set Up a Gateway-to-Gateway VPN Configuration
Follow this procedure to configure a gateway-to-gateway VPN tunnel using the VPN Wizard.
Set the LAN IPs on each DG834GSP to different subnets and configure each properly for the
Internet. The examples below assume the following settings:
Note: This section uses the VPN Wizard to set up the VPN tunnel using the VPNC
default parameters listed in Table 8-2 on page 8-5. If you have special requirements
not covered by these VPNC-recommended parameters, refer to “How to Set Up
VPN Tunnels in Special Circumstances” on page 8-38 to set up the VPN tunnel.
Figure 8-17
A
B
VPN Tunnel
DG834GVPN
Firewall
DG834GVPNFirewall
PCs
PCs
192.168.0.1
192.168.3.1
14.15.16.17
22.23.24.25
10.1.1.1
192.168.0.1
208.32.25.2514.15.16.17