How to open the port (NAT Port) of the TOTOLINK N300RH modem

Today I will share with you how to open the port (Nat port) of the TOTOLINK N300RH modem and lines in a simple way that anyone can do

Step 1: Log in to the TotoLink N300RH Modem

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

Step 2: Open the Port

After logging into the modem, go to Firewall -> Port Forwarding

Next enter the IP address and Port of the device you want to open Port, here I for example enter the following information:
  • Port Forwarding: Enable
  • IP Address: Enter the IP address that needs NAT, This example NAT port of Camera has IP:
  • Internal Port: The internal port of the device that needs NAT out. This example is port: 22222 – 11111
  • External Port: The external port needs to be open for the signal to enter. This example is port: 22222 – 11111
  • Remote IP Address: ANY
  • Comment: Name as you like
  • Then click Apply to save the open port configuration.

Step 3: Check port opening results

After opening the port. You need to check if your port has opened or not.
  • By going to the following page, select Port Check.
  • The browser will redirect to another page where you do the following:
  • Click on the number after the words Your IP is
  • In the IP address or host name box, that number will appear
  • In the Port Number box, enter the ports you have opened. click Go.
  • If the result as shown above is that you have succeeded On the contrary, as shown below, you have not succeeded, it is necessary to check the steps above.

Thank you for following article!

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