Advanced Settings 
53
 AirCard 785 Mobile Hotspot
5.  Select Settings > Router > Basic.
6.  In the LAN section, select the IP Passthrough Mode Enabled radio button.
The Submit button displays.
7.  Click the Submit button.
Your changes are saved.
Enable VPN Pass-Through
To connect to a corporate network using VPN, you must first enable VPN connections 
(passthrough).
 To enable VPN pass-through:
1.  Launch a web browser from a computer or WiFi device that is connected to the network.
2.  Enter http://netgear
.aircard or http://192.168.1.1.
A login screen displays.
3.  Enter the password in the Sign In field.