What is a MAC Address?

Every piece of network-capable hardware comes with a MAC address, but with everything already being assigned a local IP address, why are they necessary? Freshbooks message: Head over to http://freshbooks.com/techquickie and don’t forget to enter Tech Quickie in the “How Did You Hear About Us” section when signing up for your free trial. Follow: http://twitter.com/linustech Read more about What is a MAC Address?[…]