Every network adapter has what is called a Media Access Control address that uniquely identifies it. Think of it as an ID. Having to manually go to every computer on the network, and taking the time ...

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 ...

One of our older PC's has the same MAC address as one of our new machines. I thought that MAC addresses were supposed to be unique. I wouldn't suppose 3Com would reuse addresses after a certain time ...