Netgear R6900 - Nighthawk AC1900 Smart WiFi Router User Manual (en)

The default LAN IP address scheme for the router is 192.x.x.x. The most common IP schemes are 192.x.x.x, 172.x.x.x,
and 10.x.x.x. If you experience a conflict, change the IP scheme either for your home network or for the network
with the client VPN computer. For information about changing these settings, see 
 on page 145.
To open a VPN tunnel:
Launch the OpenVPN application with administrator privileges.
The OpenVPN icon displays in the Windows taskbar.
You can create a shortcut to the VPN program, then use the shortcut to access the settings and
select the run as administrator check box. Then every time you use this shortcut, OpenVPN
automatically runs with administrator privileges.
Right-click the OpenVPN icon.
Select Connect.
The VPN connection is established. You can do the following:
Use VPN to Access Your Network
Nighthawk AC1900 Smart WiFi Router Model R6900