Use your PS4 with the real speed of your connection! 1 - IP settings. 2 - DNS settings. 3 - Setup DMZ HOST. 3 - Setup PS4 Network.Hello guys, welcome to how2play channel, I am andrezinho In this video I will help you how to set up your PS4 internet to improve connection speed and ping, faster downloads, use all resources and to prevent NAT issues, using the DMZ Host and correct DNS settings.oing this for a PS4 is safe, but never do that to a computer. 1 - IP settings. First, we need to check the IP settings of your network. For this press the windows key + R and type cmd then enter. Type ipconfig, enter, then look for your internet settings for the current connection.