how many digits are in a network mac address

This is because the location you are using to connect to the internet has changed.Īn Internet Service Provider (ISP) will assign your home with an IP address for your family to use. If you take your laptop to McDonalds and connect to the internet, the IP address will differ from when you connected to the internet in Starbucks. When connecting to the internet, you are assigned an IP address to use for your session.

IP addresses are similar to your postal address, you cannot expect to get letters to your home unless you have a unique way of identifying it from all the other homes. Without these unique location addresses, data could not be transmitted between devices accurately. It represents the unique location on which you are connected to the internet, allowing devices all over the world to communicate with each other.

The link/ether field associated with your ethernet interface is your MAC address.An IP address is the location of your device on the internet, whilst a MAC address identifies the actual device.Īn IP address (Internet Protocol address) is the unique identification number given to every device that is connected to the internet. 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.

How many digits are in a network mac address