
Occasionally, manufacturers don’t ensure they’re unique, so multiple network interfaces can have the same MAC address. In theory, every network card or network interface should have its own unique MAC address, different from every other network card or interface on the planet. If your computer has multiple network interfaces - say both a wired ethernet port and a wireless network adapter - each interface will have its own MAC address. MAC addresses are unique - sort ofĪ Media Access Control (or MAC 1) address is a unique 48-bit number 2 assigned to every network interface. That limits the usefulness of MAC addresses for any kind of device location or tracing. While they do identify the device, when used in networking they travel only as far as the next device, like your router. To do this, select Start > Settings > Network & Internet.MAC addresses are unique identifiers for each network interface on your device. How to Find a MAC Address on Your PC Using Settings You can find MAC addresses on your Windows 10 PC via the Settings, Control Panel, System Information, Command Prompt, and PowerShell.
How to Find a MAC Address on a Windows 10 PC
Spoof the identity of a different device when registering a home network gateway device with an internet service provider. Many times you’ll need to provide your MAC address. Find receivers or senders in the network. There are several reasons why you need to figure out your device’s MAC address including to: How to Find a MAC Address On Your PC or Mac Your device’s MAC address is used inside your local network, while the IP address can be used across the world to identify network devices. IP addresses handle the logical routable connection from your devices and networks, and can change based on location. MAC addresses are permanently assigned by the device manufacturer to identify your machine from others and are designed not to be modified. Your device’s MAC address is sometimes confused for the IP address even though both are used to identify your device on the internet, but there are some major differences. You can assign the LAA to your network device and it will override the address assigned by the manufacturer.
The UAA is the more popular type, which is assigned by the device manufacturer, while the LAA changes your adapter’s MAC address.