A router is a networking device that forwards data packets between computer networks. A router maintains a routing table that lists which route should be used to forward a data packet, and through which physical interface connection.!
1. Turn off WPS button:-
Wi-Fi Protected Setup (WPS) is a feature supplied with many routers.
It is designed to make the process of connecting to a secure wireless network from a computer or other device easier.
2. Change Default Username and Password in Router
List Default username and passwords
3. Hide SSID (WiFi name)WiFi :-
An SSID is a name assigned to a wireless router.
Hiding the SSID an effective way to secure your network (along with requiring a password) since this prevents your network from showing up in the list of available Wi-Fi networks when people scan for nearby Wi-Fi connections.
Connect to Hidden WiFi by Manually Adding
4.Limit WiFi Range by Blocking Signal direction :-
5.MAC address filtering :-
MAC address filtering allows you to define a list of devices and only allow those devices on your WiFi network.