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Page 6 / 154 Scroll up to view Page 1 - 5
6
N750 WiFi Router
Monitor Internet Traffic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Custom Static Routes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Set Up a Static Route . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Edit a Static Route. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Delete a Static Route . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
View Devices Currently on the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Manage the Router Configuration File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Back Up Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Restore Configuration Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Erase the Current Configuration Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Remote Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Chapter 11
Specify Internet Port Settings
Set Up Port Forwarding to a Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Add a Custom Port Forwarding Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Edit a Port Forwarding Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Delete a Port Forwarding Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Application Example: Make a Local Web Server Public. . . . . . . . . . . . . . . . . 136
How the Router Implements the Port Forwarding Rule . . . . . . . . . . . . . . . . 136
Set Up Port Triggering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Add a Port Triggering Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Disable Port Triggering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Application Example: Port Triggering for Internet Relay Chat . . . . . . . . . . . 139
Chapter 12
Troubleshooting
Quick Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Sequence to Restart Your Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Check Ethernet Cable Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Wireless Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Network Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Troubleshoot with the LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Standard LED Behavior When the Router Is Powered On. . . . . . . . . . . . . . . 143
Power LED Is Off or Blinking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Power LED Stays Amber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
LEDs Never Turn Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Internet or Ethernet Port LEDs Are Off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
2.4 GHz WiFi LED and 5 GHz LEDs Are Off . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Cannot Log In to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Cannot Access the Internet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Troubleshoot PPPoE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Troubleshoot Internet Browsing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Changes Not Saved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Wireless Connectivity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Troubleshoot Your Network Using the Ping Utility . . . . . . . . . . . . . . . . . . . . . . . 149
Test the LAN Path to Your Router. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Test the Path from Your Computer to a Remote Device. . . . . . . . . . . . . . . . 150
Page 7 / 154
7
N750 WiFi Router
Appendix A
Supplemental Information
Factory Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Page 8 / 154
8
1
1.
Hardware Setup
The N750 WiFi Router is compatible with the latest WiFi devices and is backward compatible
with 802.11 a/b/g and n devices. With simultaneous dual-band WiFi technology, the router avoids
interference, ensuring high WiFi speeds and reliable connections. You can also use the Gigabit
Ethernet ports and USB port to connect local devices.
This chapter contains the following sections:
•
Unpack Your Router
•
Front Panel
•
Rear Panel
•
Position Your Router
•
Cable Your Router
For more information about the topics covered in this manual, visit the support website at
.
Page 9 / 154
Hardware Setup
9
N750 WiFi Router
Unpack Your Router
Your package contains the following items.
Router
Ethernet cable
Power adapter
(varies by region)
Stand
Figure 1. Package contents
Front Panel
The status LEDs,
WPS
button, and
WiFi On/Off
button are located on the front panel.
USB port LED
Ethernet LAN port LEDs
5 GHz WiFi LED
2.4 GHz WiFi LED
Internet LED
Power LED
WPS button and LED
WiFi On/Off button
Figure 2. Router front panel
Page 10 / 154
Hardware Setup
10
N750 WiFi Router
Pressing the
WPS
button
lets you use WPS to join the WiFi network without typing the
WiFi password. See
WiFi Connection
on page
15.
Pressing the
WiFi On/Off
button
for two seconds turns the WiFi radios on and off.
The following table describes the LEDs on the front panel.
Table 1.
LED descriptions
LEDs
Description
USB port
•
Solid green
. A USB device is connected and is ready.
•
Blinking
. A USB device is plugged in and is trying to connect.
•
Off
. No USB device is connected, or someone clicked the
Safely Remove
Hardware
button and it is now safe to remove the attached USB device.
Ethernet LAN ports
•
Solid green
. A powered-on 1G device is connected to the Ethernet port.
•
Solid amber
. A powered-on 10/100 Mbps device is connected to the Ethernet
port..
•
Off
. No device is connected to this Ethernet port.
2.4 GHz WiFi
•
Solid green
. The 2.4 GHz WiFi radio is operating.
•
Off
. The 2.4 GHz WiFi radio is off.
5 GHz WiFi
•
Solid blue
. The 5 GHz WiFi radio is operating.
•
Off
. The 5 GHz WiFi radio is off.
Internet
•
Solid green
. The Internet connection is ready.
•
Amber
. The Ethernet cable is connected between the router and the modem but
the router is not connected to the Internet.
•
Off
. No Ethernet cable is connected between the router and the modem.
Power
•
Solid green
. The router is ready.
•
Blinking green
. The router is booting.
•
Off
. Power is not supplied to the router.

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