Instructions to open port (NAT Port) modem TotoLink A3002RU, N151RT, N200RE, N350RT, AC1900, N302R

Step 1: Login to TotoLink Modem

  • Log in to the modem by opening a web browser and typing: (default). It will appear the interface of the modem and ask to log in.
  • The username and password default of this modem is usually written on the stamp below the modem. Default is: admin/admin

Step 2: Open the port on the TotoLink Modem

After logging in to the modem, select Advanced Setting -> Firewall -> Port Forwarding and enter the following information:

  • Port Forwarding: select Enable to enable the NAT Port feature
  • IP Address: enter the IP address that needs NAT, For this example, the receiver’s NAT port has IP:
  • Internal Port: The internal port of the device that needs outbound NAT. This example is port: 8080
  • External Port: The external port needs to be open for the signal to come in. This example is port: 8080
  • Remote IP: any (allow all IPs outside the network to access)
  • Comment: Notes

After pressing  Apply  to apply the port opening configuration, you will see the result as shown below::

Note: The default port of the TOTOLINK router A3002RU  is port 80, so if the NAT port 80 of the camera device or NVR receiver is out, it is necessary to change the port on  A3002RU  to another port.
Instructions to change port A3002RU at  Advanced Setting -> Network -> WAN Setting -> Web Server Port:

Bước 3: Kiểm tra kết quả mở port

After opening the port. You need to check if your port is open or not.

  • By going to the  page, you select the  Port Check item.
  • The browser will redirect to another page here you do the following:: 
  • Click on the number after the words Your IP is
  • In the IP address or host name box, that sequence of numbers will appear
  • In the  Port Number  box, enter the ports you have opened. press  Go.
  • If the results are like the picture above, you are successful. If the picture below shows you have not been successful, you need to check the steps above.

Thank you everyone for following the article of

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