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How the Modem Router Implements the Port Forwarding Rule....................148
Add a Port Triggering Service........................................................................149
Enable Port Triggering...................................................................................150
Application Example: Port Triggering for Internet Relay Chat port triggering.151
Chapter 13 Use VPN to Access Your Network
Set Up a VPN Connection..................................................................................154
Specify VPN Service in the Modem Router.......................................................154
Install OpenVPN Software.................................................................................155
Install OpenVPN Software on Your Windows Computer................................155
Install OpenVPN Software on Your Mac Computer.......................................158
Install OpenVPN Software on an iOS Device................................................158
Install OpenVPN Software on an Android Device.........................................159
Use a VPN Tunnel on Your Windows Computer.................................................160
Use VPN to Access the Modem Router’s USB Device and Media.....................162
Use VPN to Access Your Internet Service at Home...........................................162
Set Up VPN Client Internet Access in the Modem Router............................163
Block VPN Client Internet Access in the Router............................................163
Use a VPN Tunnel to Access Your Internet Service at Home........................164
Change VPN Pass-Through Settings.................................................................164
Standard LED Behavior When the Router Is Powered On............................168
Power LED Is Off or Blinking.........................................................................168
Power LED Stays Amber...............................................................................168
LEDs Never Turn Off.....................................................................................168
Internet or Ethernet Port LEDs Are Off.........................................................169
WiFi LED Is Off..............................................................................................169
You Cannot Log In to the Modem Router...........................................................169
You Cannot Access the Internet.........................................................................170
Troubleshoot Internet Browsing.........................................................................171
Changes Are Not Saved....................................................................................171
Troubleshoot WiFi Connectivity..........................................................................172
Troubleshoot Your Network Using the Ping Utility..............................................172
Test the LAN Path to Your Router..................................................................172
Test the Path From Your Computer to a Remote Device...............................173
Chapter 15 Supplemental Information
Factory Settings.................................................................................................176
Technical Specifications.....................................................................................177
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Nighthawk AC1900 WiFi LTE Modem Router