Changing the password. whenever you change the password of your router, it disconnects all current devices, including ones you don't want to be connected. from there, reconnect the devices you want on the network and then you are done!
This picture will show you the answer and guide the way to victory
Answer:
war gaming
Explanation:
Wargaming in hacking is a cyber security challenge where competitors must exploit or defend a loophole/vulnerability in a system or application or gain or prevent access to a particular computer system, it is in a form of competition but it really helps them in securing systems/application when it arises.
