Specify the Time-Out for Port Triggering.......................................................247
Disable Port Triggering..................................................................................248
Application Example: Port Triggering for Internet Relay Chat........................249
Chapter 16 Troubleshooting
Quick Tips for Troubleshooting...........................................................................251
Troubleshoot With the LEDs...............................................................................252
Power LED Is Off...........................................................................................252
Power LED Remains Solid Amber.................................................................253
WiFi LED Is Off..............................................................................................253
You Cannot Log In to the Modem Router...........................................................253
Troubleshoot the Internet Connection................................................................254
Troubleshoot the DSL Link............................................................................254
DSL LED Is Solid Green...........................................................................254
DSL LED Is Blinking Green......................................................................254
DSL LED Is Off or Internet LED Is Off......................................................254
Internet LED Is Off........................................................................................255
Obtain an Internet IP Address.......................................................................255
Verify the PPPoE or PPPoA Connection.......................................................256
Reestablish the PPPoE or PPPoA Connection.............................................257
Troubleshoot Internet Browsing.....................................................................258
Changes Are Not Saved....................................................................................258
Troubleshoot the WiFi Connectivity....................................................................258
Troubleshoot Your Network Using the Ping Utility..............................................259
Test the LAN Path to Your Modem Router.....................................................259
Test the Path From Your Computer to a Remote Device...............................260
Appendix A Supplemental Information
Factory Settings.................................................................................................262
Technical Specifications.....................................................................................264
8
AC1200 WiFi VDSL/ADSL Modem Router Model D6220
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