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.