Each method a device connects to the Internet or another device has its own MAC address. So, for example, my Bluetooth-enabled laptop has three MAC addresses. They are for Bluetooth, Wi-Fi ...

Since a device can connect to more than one Wi-Fi network, it simply means it supports more than a single MAC address. For example, if your laptop supports Wi-Fi and also comes packed with an ...

This MAC address is usedfor many different purposes; for example, some networks examine theMAC address of every device trying to connect to it, and lets onlythose through that it knows are safe.

Find the MAC Address of a local or remote computer on the network. Every network adapter has what is called a Media Access Controladdress that uniquely identifies it. Think of it as an ID.

By changing this address, you are able to do one of a number of things. For starters, you can hide the identity of your device. You may not, for example, want to share your Apple Mac computer's ...