Instructions to open port (NAT Port) VNPT iGate modem GW040, GW020, GW240

Step 1: Log in to VNPT modem

• Log in to the modem by opening a web browser and typing: http://192.168.1.1 (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.
• Usually, you can log in right away, the password is wrong because it has been changed. Contact the operator’s switchboard for support.

Step 2: Open port on VNPT Modem

• Use Interface: You must select the item  “pppoe_veip0/ppp0.2″.
• Custom Service: Give it any name for identification.
• Server IP address: Enter the IP address of the recorder.
• External Port Start/En : Enter the port to open for the recorder/ip camera here.
• Internal Port Start/End : Enter the port to open for the recorder/ip camera here.
• Apply/Save : Click here to save.

As shown in the picture, I am opening port:  6888  for the device with ip address:  192.168.1.188

Step 3: Check the result of opening the port

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

• By going to the  ping.eu  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.

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