![changing mac address on a mac changing mac address on a mac](https://www.igeeksblog.com/wp-content/uploads/2021/03/How-to-Find-and-Change-MAC-Address-on-Mac.jpg)
Enable the Value option and type your desired MAC address without any separating charactersdon’t use dashes or colons.
Changing mac address on a mac driver#
If you don’t see this option, then your network driver doesn’t support this feature. The physical port number can be tied to a specific IP address and MAC address requirement.īesides a proper Managed Switch, many Routers, or small computers with multiple ethernet ports have the ability to enforce such restrictions. In the properties window, on the Advanced tab and select the Network Address entry in the Property list. For example, with a Managed Switch, each PC can be plugged into a separate port. Changing the MAC address in this way is not permanent: after a reboot, it will revert to the MAC address physically stored in the card.
![changing mac address on a mac changing mac address on a mac](https://support.olafe.com/hc/article_attachments/360044416734/ThinClientShutdownScreen-MACAddress.png)
Similarly, some software licenses are bound to a specific MAC address.
Changing mac address on a mac install#
Open the Terminal either through the Dash or the Ctrl+Alt+T shortcut and then run the following command: sudo apt-get install macchanger. Changing the MAC address of the new interface will solve the problem. The best thing to do would be to have a middle-man device which controls the traffic. In order to change the MAC address of a device, you first need to install a command line utility called the macchanger. Properly securing a machine when someone has physical access is quite complex and depends on the specific requirements.Īnd besides that, could someone just unplug the network cable and plug it into a a separate device for which they have root access? The MAC address will remain changed until you either. However, with physical access to the machine, there are many possible ways to bypass the user account controls, and gain administrator access anyway. At the command line, use the following mac-spoof command to generate a random MAC address and change the network interface at en0 to that (change en0 to en1 if applicable): Return to the wi-fi menu and now re-connect to Wi-Fi on the Mac, the new MAC address should immediately take effect. If you have a Mac that also has an ethernet port, you may need to use en1. So, if you do not trust the user, or want to reduce the risk of viruses, you should certainly run a non-administrator account. If you want to change your MAC address and have a specific one in mind, you can set it with: sudo ifconfig en0 ether aa:bb:cc:dd:ee:ff. (There may be network cards which use a fixed MAC address, but I've not yet heard of them.)Īs the comments suggest, an Administrator account in Windows can adjust the MAC address, as well as the IP address.