You could simply ask it, but of course it may lie, so that's hardly useful if your goal is to unmask an impostor. Possibilities:Ī) The remote host itself whose MAC address you want to retrieve. In order to get a MAC address from a network segment you are not directly connected to, you need the cooperation of a node which is directly connected to it. This is the underlying reason why ARP does not work across routers.

It is stripped when a packet is passed to layer 3 (network layer).

The link/ether field associated with your ethernet interface is your MAC address.The MAC address is a purely layer 2 (link layer) property. The 'Ethernet Address' field for the ethernet hardware port is your MAC address. Type ' networksetup -listallhardwareports'. Click on the Advanced button on the right, and then the Hardware tab.Make sure that the ethernet interfaces is selected on the left side.Go to the Apple menu > System Preferences > Network (under 'Internet and Wireless').Make sure you're looking at your ethernet interface and not your wireless interface. The Physical Address value for your ethernet card is your MAC address. When the command window appears, type ipconfig /all. For PCs running Windows 8 and later, launch the 'Command' program by searching for it in your applications list. Finding the Ethernet MAC Address Microsoft Windowsįor PCs running Windows 7 and earlier, Go to Start Menu > Programs > Accessories > DOS Command Prompt.

Both wired and wireless network interfaces have these addresses. It is a 12 digit hexadecimal number usually delimted by colons, e.g. Berkeley Statistics Annual Research Symposium (BSTARS)Įvery computer's network interface has a unique identifer called a MAC address.Artificial Intelligence/Machine Learning.

Getting the mac address from linux