You will see a prompt asking whether you want to change your system's MAC address every time you restart a network device (including ethernet and Wi-Fi). To install macchanger on Arch Linux: sudo pacman -S macchanger

On Fedora, CentOS, or other RHEL-based distros: sudo dnf install macchanger To install it on Debian/Ubuntu: sudo apt install macchanger Macchanger is a terminal-based Linux utility that allows a user to change the default MAC address of their device. Here's how you can spoof your MAC address on Linux. Whatever the reason be, Linux tools have got you covered. Maybe you want to bypass security restrictions on a network, or maybe you wish to imitate another device on the network to capture packets. There are loads of reasons why you might want to change your device's MAC address. In the OSI model of networking, MAC addresses are responsible for sending data to the correct device in the Data Link layer. It is because of MAC addresses that you are able to uniquely identify millions of devices connected to the internet. Here's how a MAC address looks like: 55:de:bc:7d:45:dfĮach device is assigned a unique MAC address during its manufacture. It is also known as the 'physical address' of a machine since it is embedded in the Network Interface Card (NIC) of the device. But finding a reliable and stable utility that does the job well is really complicated considering the number of choices available to a user.īy the end, you will have a brief understanding of MAC addresses, and how to spoof your MAC address on Linux.Ī MAC address, or Media Access Control address, is a unique hexadecimal identifier used to identify a device on a network. On Linux, you can find countless tools to change your device's MAC address. This way, you can receive data packets that were originally meant for the other device. Modifying your system's MAC address allows you to impersonate other devices on the same network.

How to check mac address linux