Gateway A
WAN IP
Internet
10.506.0/24
(DGND3800)
LAN IP
10.5.6.1
14.15.16.17
WAN IP
22.23.24.25
Gateway B
LAN IP
172.23.9.1
172.23.9.0/24
VPN Configuration
149
N600 Wireless Dual Band Gigabit VDSL2 Modem Router DGND3800B
Figure 23. VPNC example, network interface addressing
Step-by-Step Configuration
To configure a VPN tunnel:
1.
Use the VPN Wizard to configure Gateway A (DGND3800B) for a gateway-to-gateway
tunnel (see
Set Up a Gateway-to-Gateway VPN Configuration
on page
114), being
certain to use appropriate network addresses for the environment.
The LAN addresses used in this example are as follows:
Unit
WAN IP
LAN IP
LAN Subnet Mask
DGND3800B
14.15.16.17
10.5.6.1
255.255.255.0
FVL328
22.13.24.25
172.23.9.1
255.255.255.0
a.
For the connection name, enter
toGW_B
.
b.
For the remote WAN’s IP address, enter
22.23.24.25
.
c.
Enter the following:
•
IP Address.
172.23.9.1
•
Subnet Mask.
255.255.255.0
d.
In the Summary screen, click
Done
.
2.
Use the VPN Wizard to configure the Gateway B for a gateway-to-gateway tunnel (see
Set
Up a Gateway-to-Gateway VPN Configuration
on page
114), being certain to use
appropriate network addresses for the environment.
a.
For the connection name, enter
toGW_A
.
b.
For the remote WAN’s IP address, enter
14.15.16.17
.
c.
Enter the following:
•
IP Address.
10.5.6.1
•
Subnet Mask.
255.255.255.0
d.
In the Summary screen, click
Done
.