You can apply this procedure on computer, PlayStation, XBOX, Nintendo and any other gaming device
PlayStation 4
In order to solve your PS4 problem please follow the below steps
Step 1:
Firstly navigate to the settings menu on your PS4
Step 2:
Next select Network
Step 3:
You need to select "set up internet connection"
Step 4:
You need to select "custom"
Step 5:
You need now to select the method in which your PS4 connects to the internet
Step 6:
Make sure to set your IP address manually
Step 7:
Enter the desired IP address that you would like to use for your PlayStation®4.
Step 8:
In MTU Settings, select automatic.
Step 9:
In Proxy servers , select Do Not Use
Step 10:
Select TEST Internet Connection.
Step 11:
Connect a device to your D-Link router (using cable / WIFI)
Step 12:
In your browser enter the address 192.168.0.1
Step 13:
You will be prompted to enter Username: admin and Password: admin or keep it blank
Step 14:
Click Advanced then DMZ
Step 15:
Make sure DMZ is enabled ,and type in DMZ IP Address 192.168.0.50 then click Apply
D-Link DWR-921
IP Address: 192.168.0.50
Subnet Mask: 255.255.255.0
Default Router: 192.168.0.1 (IP Address of your router)
Primary DNS: 193.227.177.130
Secondary DNS: 194.126.16.38