Running dhclient after boot on the interface results in the right IP being added to the interface. So, if you have any queries, suggestions, comments, please do comment below so that we can improve our contents and website.I'm experiencing a weird issue where my Ubuntu 18.04 (server) box gets issued a wrong IP address during boot from the DHCP server. Process of changing a mac address is also known as spoofing. Changing Physical Address adds an extra security layer on top of the interface and the network. Thats all, we have successfully changed Mac Address of a Network Interface in Linux Operating System using ifconfig. Note: Please change the above address ie e8:de:27:12:75:51 to the desired address you want to spoof and wlan0 to the interface name you wanna change the Mac Address.

$ sudo -sĪfter switching, we’ll need to run the following commands. So, we’ll need to switch to root mode so that we have sudo access. Here, in this article, we’ll gonna change the Mac Address “0e:02:27:52:75:50” of our wireless interface named wlan2 to “0e:02:27:52:75:51”. Now, as we can see the connected NICs from above step, we’ll want to change the Mac Address of that interface as we desire. Here, we have ethx and wlanx where ethx are the ethernet NICs whereas wlanx are the Wireless NICs and x is the device number allocated by the system to indentify. Now, here is the list of interfaces connected to our Linux box. To do so, run the following command in a shell or a terminal. Finding the Physical Mac Addressįirst of all, we’ll need to find the physical address of our machine using a tool which is preinstalled in all Linux Distributions available these days called ifconfig. Here’s a quick and easy steps on how to change the Mac Address of a Network Interface in Linux Operating System.

To gain access to a Mac Address Binded Network or Router.

For privacy for instance when connecting to a Wi-Fi hotspot.

These are the major reasons why one changes the MAC address of their machine. Reasons to change or spoof Mac Address of a Linux Machine And changing the MAC address of a machine is called spoofing a MAC address or faking a MAC address. Mac Address (media access control address) is a unique identifier assigned to network interfaces for communications on the physical network segments, mostly adapter and interface cards, an apparently ideal solution for securing networks. So, first we’ll learn about what really is a Mac Address or Physical Address. Hi everybody, this article is about how we can change Mac Address also known as Physical Address in GNU/Linux Operating System which includes any Linux Distributions like Debian, Fedora, CentOS, Mint, Ubuntu, Arch linux and many more.

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