A Media Access Control (MAC) address, sometimes referred to as a hardware or physical address, is a unique, 12-character alphanumeric attribute that is used to identify individual electronic devices ...
Moving to a Mac from Windows for the first time ... where you can type in the IP address or the .local address of your server. So, Finder still has the same functionality as Windows Explorer ...
If your Xbox is having similar issues with your connection, you first need to identify the MAC address of your device — here's where you can find it on the Xbox Series X and Series S consoles.