A router acts like a traffic controller Manages data packets and directs them to the correct device on a network. for your network. It receives data from your internet provider (through a modem A device that connects your home network to the internet. ) and decides which device should get which data.
When you send a request, like opening a website, the router uses IP addresses Unique numbers assigned to each device on a network that identify it. to identify which device should receive the data. It then finds the fastest path for that data to travel across the network.
Routers can be wired Uses physical cables to connect devices to the network. or wireless Uses Wi-Fi signals to connect devices without cables. . Most routers also include firewalls Security systems that block harmful or unauthorized connections. to protect your devices from cyber threats.
Without a router, your devices would not know how to communicate with each other or access the internet effectively. It ensures that data packets reach the correct destination quickly and securely.
