DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual
Virtual Private Networking
5-3
v1.0, May 2008
4.
Check the radio button for the
WAN interface
that will act as one end of this VPN tunnel:
ADSL or WAN Ethernet.
5.
Enter the
Remote WAN IP
Address or Internet Name
of the gateway you want to connect
to.
•
Both the remote WAN address and your local WAN address are required. When choosing
these addresses, follow the guidelines in
Table 5-1
above.
•
The remote WAN IP address of the gateway must be a public address or the Internet name
of the gateway. The
Internet name
is the Fully Qualified Domain Name (FQDN) as setup
in a Dynamic DNS service. Both local and remote ends should be defined as either IP
addresses or Internet Names (FQDN). A combination of IP address and Internet Name is
not permissible.
6.
Enter the
Local WAN IP Address or Internet Name
of your gateway.
The Local WAN IP address is used in the IKE negotiation phase. Automatically, the WAN IP or
FQDN address assigned by your ISP may display. You can modify the WAN IP address to use your
FQDN; required if the WAN Mode you selected is auto-rollover.
7.
Enter the
Remote LAN IP Address and Subnet Mask
of the remote gateway.
The information entered here must match the Local LAN IP and Subnet Mask of the remote
gateway; otherwise the secure tunnel will fail to connect.The IP address range used on the
remote LAN must be different from the IP address range used on the local LAN.
8.
Click the
VPN Wizard Default Values
link at the top right of the screen to view the
recommended VPNC parameters (see
Figure 5-1
).
