When communicating over Wi-Fi, your iPhone needs to verify itself on the network before it can receive data—intended for it—on that network. It does this using a MAC address or Wi-Fi address. While ...

If a device can access the internet, it has a MAC address. Short for Media Access Control address, this uniquely identifies a device on a network, almost like a house or apartment number. While you ...

Your MAC (Media Access Control) address is vital information. It’s a hardware identifier that helps networks locate your computer (or other device) for various purposes — think of it as the number on ...

If you’ve got more than one Mac – perhaps one in the office and one at home – you may find yourself needing to access something you were doing on one Mac on the other. Alternatively you may need to ...