Looking to use a private network on your iPhone? There's a variety of reasons you might want to use one, and it's easier than ...

You might think that connecting anonymously to a public Wi-Fi network doesn’t reveal much about you. You might be using a VPN (virtual private network) to protect everything you do. Even if you aren’t ...

Why do we need MAC addresses? I understand that we need them to communicate but why can't everything for the most part be done using the network layer address? I know we occasionally need MAC ...

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 ...

A MAC address may be the address of your Mac, but they’re not interchangeable. MAC stands for Media (or Medium) Access Control, a geeky term for a part of network communications between the actual ...