Default Router: 192.168.0.1 (IP Address of your router)
Step 7: Then enter your Preferred and Alternate DNS server addresses
Primary DNS: 193.227.177.130
Secondary DNS: 194.126.16.38
Step 8: Connect a device to your D-Link router (using cable / WIFI)
Step 9: In your browser enter the address 192.168.0.1
Step 10: You will be prompted to enter Username: admin and Password: admin
Step 11: Click Features then Firewall
Step 12: Go to Advanced and enable DMZ then type 192.168.0.50 in DMZ Host IP Address
Step 13: Click Save & Apply
Step 14: Reboot your computer to solve gaming problem.