Instructions to open port (NAT Port) modem Huawei HG8045A, HG8045, HG8245, HG8247H, HG8040

Step 1: Log in to Huawei modem

• Log in to the modem by opening a web browser and typing: http://192.168.100.1 (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: root/admin
  
• Usually, you can log in right away, the password is wrong because it has been changed. Contact the operator’s HTKT switchboard for support.

Step 2: Open port on HuaWei Modem

• After logging in to the modem, select  Forward Rules -> DMZ Configuration:

• Select  New. A new window appears. In this DMZ will open all ports on the device according to the specified IP address:

• Select Enble DMZ to activate DMZ
  
• Hostname you enter the IP address of the camera recorder (for example: 192.168.100.4)
  
• Apply to save and apply.

Continue Click on the box  Forward Rules -> DMZ Configuration -> Port Mapping Configuration to continue to open the port for the receiver.

• A window appears, click  New  to start opening the port. After pressing New the next window appears:

In particular are::

• Type: Select Custom.
  
• External Start Port:  Enter the port to open.
  
• Internal Start Port:  Enter the port to open.
  
• Internal Host: Enter the IP address of the camera receiver.
  
• Apply: Save the settingsVí dụ như hình trên là mình đang mở port 81 cho thiết bị mang địa chỉ ip là: 192.168.100.4

Step 3: Check the result of opening the port

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

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

• 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.

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