

We have a lot to cover, so let’s start with the fundamental question. We will answer pressing questions such as “What is a MAC address?”, “What is my MAC address?” and “What is it used for?” We will delve into the differences between an IP and a MAC address, the format, characteristics, and types of MAC addresses, how to find your device’s MAC address, and why all your devices must have their own unique MAC address. This article tackles the subject of MAC addresses. So, each device connected to a network needs a distinctive means of identification not only through different networks but also as a way of identifying each device that is physically part of the same network. The problem with networks, however, is that there are so many devices. Even the Internet itself is just a mega-network made up of many interconnected networks! And the key elements of every network are the devices connected to it, be they a computer, mobile device, or a peripheral such as a printer.

Tap the information icon (blue i, in a circle) to the right of the network name (eduroam).Scroll down and the MAC address is the Wi-Fi Address.But for each device that number is unique. Unlike the MAC address, which will never change on your device, you might receive a different IP address each time you connect to the network.

The IP address is your unique network identifier when you’re accessing the Internet here at UC Davis. 00:00:00:00:00:0X) for a specific piece of hardware, such as the network adapter located in WiFi devices. The Media Access Control (MAC) address is a unique 12-character identifier (e.g. How do I find the wireless IP address and/or MAC address for my iOS (iPhone/iPad) device? Overview
