Application Example: Port Triggering for Internet Relay Chat........................172
Chapter 16 Troubleshooting
Reboot the Router From Its Web Interface.........................................................175
Quick Tips..........................................................................................................175
Sequence to Restart Your Network...............................................................175
Check Ethernet Cable Connections..............................................................175
WiFi Settings.................................................................................................176
Network Settings...........................................................................................176
Troubleshoot With the LEDs...............................................................................176
Standard LED Behavior When the Router Is Powered On............................176
Power LED Is Off or Blinking.........................................................................176
Power LED Stays Amber...............................................................................177
Internet or Ethernet LEDs Are Off.................................................................177
WiFi LED Is Off..............................................................................................177
You Cannot Log In to the Router........................................................................177
You Cannot Access the Internet.........................................................................178
Check the WAN IP Address...........................................................................178
Troubleshoot PPPoE.....................................................................................179
Troubleshoot Internet Browsing.....................................................................180
Changes Are Not Saved....................................................................................181
Troubleshoot WiFi Connectivity..........................................................................181
Troubleshoot Your Network Using the Ping Utility..............................................181
Test the LAN Path to Your Router..................................................................181
Test the Path From Your Computer to a Remote Device...............................182
Chapter 17 Supplemental Information
Factory Settings.................................................................................................185
Technical Specifications.....................................................................................188
8
Nighthawk X6S AC3000 Tri-Band WiFi Router Model R7900P