

So, if you want to be anonymous on a public WiFi then change your MAC address make sense. But other devices on your Local Area Network can. Privacy - When you connect to the internet, the web server can not see your MAC address.

Well, there are several reasons to change the MAC address. Related: 10 Steps to Secure Your Wi-Fi Network From Hackers Now, even though the MAC addresses are hardwired in your network card, You can still change it with the help of special tools or commands.

This unique ID is a 12 digit alphanumeric key called - MAC (Media Access Control) address.Ī typical MAC address looks something like this - EB-52-02-F0-2E-06 and since it’s unique for each device, it’s often used to identify different devices on the network.

Let us understand local and global IP to find the MAC address place when accessing the internet.Īlso Read: 3 Ways to Find Out Your IP Address in LinuxĪ local IP address is assigned to you by the mediator (routers, switches, etc.) for local communication between devices without any connection to the outside world.Every device that connects to the Internet whether it’s a Computer, Smartphone, Chromecast, or even a Smart TV they all have unique identifier hardwired in their Network card. You know, the MAC address is the unique physical/hardware address assigned during manufacturing. The relationship between a MAC address and an IP address is essential, and both combinations are the way to access the global internet. Relationship Between MAC Address & IP Address Surprisingly, this OUI is registered and assigned to the manufacturer by the IEEE, the same organization responsible for assigning IPv4/IPv6 addresses. The 00:14:22 identifies the manufacturer as Dell, and the other three sets are used to determine the device.Ĭlick here to find your MAC address manufacturer For example, my system MAC address is 00:14:22:14:db:db where the first three sets of this address are 00:14:22 considered OUI.
