To configure the IPSec Tunnel in the Linksys WRV200 VPN gateway, you must select 'VPN' and then 'IPSec VPN' tabs.
1. VPN Tunnel': To create a tunnel, select a 'Tunnel Name' from the 'Tunnel Entry' list. If your VPN Client will be behind a NAT device, enable the NAT-Traversal for the tunnel.
2. 'Local Secure Group': select 'Subnet' to access by VPN Client.
3. Configure other parameters and 'Save Settings'.