During this process, your network card only checks the MAC address of the interface at the hardware level. And, your computer sends the request to the router which sends it back to the internet. Then, the web address you typed is translated to the IP address of the server. When a browser on a computer tries to reach a web page from any server on the Internet, the request passes through multiple layers of the TCP/IP protocol. We’ll take a quick look at the most common ones to understand it better. There are several purposes or uses the Mac Address. These addresses are used to communicate with one another at the lowest networking level. For example, if you are using a laptop having a wired and a wireless network connection, then each network interface will have a unique MAC address. Remember that each network interface has a unique MAC address.
