Netgear R6400 Ac1750 Smart Wifi Router 802 11ac Dual Band Gigabit User Manual

Specify Internet Port Settings 
161  AC1750 Smart WiFi Router
If the application uses a range of ports, enter the ending port number of the range in the 
External Ending Port field.
11. Specify the internal ports by one of these methods:
•Leave the Use the same port range for Internal port check box selected.
•Type the port numbers in the Internal Starting Port and Internal Ending Port fields.
12. Type the IP address in the Internal IP address field or select the radio button for an 
attached device...

Specify Internet Port Settings 
162 AC1750 Smart WiFi Router 
2. Enter http://www.routerlogin.net or http://www.routerlogin.com in the address field of the 
web browser.
A login window opens.
3. Enter the router user name and password.
The user name is admin. The default password is password. The user name and 
password are case-sensitive.
The BASIC Home page displays.
4. Select ADVANCED > Advanced Setup > Port Forwarding/Port Triggering.
The Port Forwarding/Port Triggering page displays.
5. Leave the...

Specify Internet Port Settings 
163  AC1750 Smart WiFi Router
•Destination port number. 80, which is the standard port number for a web server 
process.
2. Your router receives the message and finds your port forwarding rule for incoming port 80 
traffic. 
3. The router changes the destination in the message to IP address 192.168.1.123 and sends 
the message to that computer.
4. Your web server at IP address 192.168.1.123 receives the request and sends a reply 
message to your router.
5. Your router...

Specify Internet Port Settings 164
AC1750
 Smart  WiFi Router 
The user name is  admin. The default password is password . The user name and 
password are case-sensitive.
The BASIC Home page displays.
4.  Select  ADV
 ANCED > Advanced Setup > Port Forwarding/Port Triggering.  
The Port Forwarding/Port Triggering page displays.
5.  Select the  Port T
 riggering radio button.
6.  Click the  Add Service button.
7. In the Service Name field, type a descriptive service name. 
8.  In the Service User menu,...

Specify Internet Port Settings 165
 AC1750
 Smart  WiFi Router
A login window opens.
3.  Enter the router user name and password.
The user name is  admin. 
 The default password is password. The user name and 
password are case-sensitive.
The BASIC Home page displays.
4.  Select  ADV
 ANCED > Advanced Setup > Port Forwarding/Port Triggering.
The Port Forwarding/Port Triggering page displays.
5.  Select the Port T
 riggering radio button.
6. Clear the Disable Port Triggering check box.
If this check box...

Specify Internet Port Settings 
166 AC1750 Smart WiFi Router 
2. Your IRC client composes a request message to an IRC server using a destination port 
number of 6667, the standard port number for an IRC server process. Your computer then 
sends this request message to your router.
3. Your router creates an entry in its internal session table describing this communication 
session between your computer and the IRC server. Your router stores the original 
information, performs Network Address Translation...

167
14
14.   Troubleshooting
This chapter provides information to help you diagnose and solve problems that might occur in 
your router. If you do not find the solution here, check the NETGEAR support site at 
http://support.netgear.com for product and contact information.
This chapter contains the following sections:
•Quick Tips 
•Troubleshoot with the LEDs 
•Cannot Log In to the Router 
•Cannot Access the Internet 
•Changes Not Saved 
•Wireless Connectivity 
•Troubleshoot Your Network Using the Ping...

Troubleshooting 
168 AC1750 Smart WiFi Router 
Quick Tips
This section describes tips for troubleshooting some common problems.
Sequence to Restart Your Network
When you must restart your network, follow this sequence:
1. Turn off and unplug the modem. 
2. Turn off the router.
3. Plug in the modem and turn it on. Wait two minutes.
4. Turn on the router and wait two minutes.
Check Ethernet Cable Connections
If your device does not power on, make sure that the Ethernet cables are securely plugged 
in. 
The...

Troubleshooting 169
 AC1750
 Smart  WiFi Router
Troubleshoot with the LEDs
By default, the router is set with standard LED settings. If you disable\
d blinking for the LEDs 
or turned off all LEDs except the Power LED, you must return the LEDs to their stand\
ard 
settings for troubleshooting. For information about controlling the LED \
settings, see  Disable 
LED Blinking or Turn Off LEDs  on page
  107.
Standard LED Behavior When the Router Is Powered On
After you turn on power to the router, verify...

Troubleshooting 
170 AC1750 Smart WiFi Router 
LEDs Never Turn Off
When the router is turned on, the LEDs light for about 10 seconds and then turn off. If all the 
LEDs stay lit, this indicates a fault within the router.
If all LEDs are still lit one minute after power-up, do the following:
•Cycle the power to see if the router recovers.
•Press and hold the Reset button to return the router to its factory settings. For more 
information, see 
Troubleshoot Your Network Using the Ping Utility on page 174....