Solved: Multiple Consoles (PS4's) on Same Network - Answer HQ
Connection to "PlayStation Network" has been lost Apr 03, 2019 networking - PS4 drastic connection speed drop recently Well, I'm sure it would help, but then I'd have to dish out the money on an entirely separate router just for my PS4. As it is, there are 2.4 and 5Ghz networks. Unfortunately the PS4 can't pick up a the 5g network, otherwise I'd connect it to that. As it is, I've put as many devices as I can on the 5g network and left the PlayStation on the 2.4.
Connection to "PlayStation Network" has been lost
Guide4GameS: PlayStation 4 has several network issues especially with Wi-Fi connection. You may receive an error, “connection to the Wi-Fi network has been lost” when your internet established. PS4 guide4games.net How to add proxy server on PS4 [Tested and Working Method]
PlayStation Network Status
Static IP Address for PS4 - port forward Select Test Internet Connection. Wait while the connection is tested. Your PS4 should now have a static IP address. If you are having problems, make sure that you have entered in the correct information. To double check your numbers, from the main menu of your PS4, select Settings, Network, View Connection …