AirLive WN-300ARM-VPN - Manual (Page 89)

 Windows 2000 and Windows XP include an IPsec VPN client program. However, configuration of this
client program for use with the WN-300ARM-VPN is very complex and beyond the scope of this
document.
Connecting 2 LANs via VPN
Figure: Connecting 2 VPN Gateways
This allows two (2) LANs to be connected. PCs on each endpoint gain secure access to the remote LAN.
 The 2 LANs MUST use different IP address ranges.
 The VPN Policies at each end determine when a VPN tunnel will be established, and what systems
on the remote LAN can be accessed once the VPN connection is established.
 It is possible to have simultaneous VPN connections to many remote sites.
VPN Example - Connecting 2 WN-300ARM-VPN
In this example, 2 LANs are connected via VPN. Each end has a WN-300ARM-VPN.
Figure: Connecting 2 WN-300ARM-VPN
Note
 The LANs MUST use different IP address ranges.
 Both endpoints have fixed WAN (Internet) IP addresses.
 This example uses an "Auto" policy, using IKE
AirLive WN-300ARM-VPN User’s Manual 87