User Guide

Table Of Contents
Use VPN to Access Your Internet Service at Home......................139
Set Up VPN Client Internet Access in the Router.....................140
Block VPN Client Internet Access in the Router.......................140
Use a VPN Tunnel to Access Your Internet Service at Home..141
Chapter 12 Manage Port Forwarding and Port Triggering
Manage Port Forwarding to a Local Server..................................144
Set Up Port Forwarding to a Local Server.................................144
Add a Custom Port Forwarding Service...................................145
Edit a Port Forwarding Service...................................................146
Delete a Port Forwarding Entry..................................................147
Application Example: Make a Local Web Server Public.........147
How the Router Implements the Port Forwarding Rule..........148
Port Triggering.................................................................................148
Add a Port Triggering Service....................................................149
Enable Port Triggering................................................................150
Application Example: Port Triggering for Internet Relay Chat port
triggering......................................................................................150
Chapter 13 Troubleshooting
Quick tips...........................................................................................153
Sequence to restart your network.............................................153
Check the power adapter and Ethernet cable connections...153
Check the WiFi settings..............................................................153
Check the network settings........................................................153
Troubleshoot with the LEDs............................................................154
Standard LED behavior when the router is powered on........154
Power LED is off or blinking.......................................................154
LEDs never turn off......................................................................154
Internet or Ethernet LAN port LEDs are off..............................155
WiFi LED is off..............................................................................155
You cannot log in to the router.......................................................155
You cannot access the Internet.......................................................156
Troubleshoot Internet browsing.....................................................158
Changes are not saved....................................................................158
Troubleshoot WiFi connectivity......................................................159
Troubleshoot your network using the ping utility........................159
Test the LAN path to your router...............................................159
Test the path from a Windows-based computer to a remote
device............................................................................................160
Chapter 14 Supplemental Information
Factory Settings................................................................................163
Technical Specifications..................................................................164
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Nighthawk AX4 4-Stream AX3000 WiFi Router