A MAC (Media Access Control) address is a unique ID assigned to every internet-connected machine that allows it to be identified when connected to a specific network. To find the MAC address on your Windows computer: Click on the Start menu in the bottom-left corner of your computer. No two MAC Address numbers are identical, and the MAC Address is very difficult to fake. By using the MAC Address, a wireless network can restrict access to only those computers that are known and registered. The MAC Address is 12 digits long, broken up into pairs, like this: 12:34:56:78:9A:BC. Open System Preferences. In the left-hand pane, select the name of the network to which you are currently connected. Click Advanced in the lower right corner. At the bottom of the windows, the device's MAC address will be listed next to 'Wi-Fi address' Windows 10. A MAC address is a unique identifier that is assigned to each physical network interface on a computer. Different than a computers IP address, MAC addresses are frequently used for network access control and to monitor network connectivity, and they can be spoofed for virtualization needs or to circumvent some network limitations.

In order to communicate or transfer the data from one computer to another computer we need some address. In Computer Network various types of address are introduced; each works at different layer. Staruml 3. Media Access Control Address is a physical address which works at Data Link Layer. In this article, we will discuss about addressing in DLL, which is MAC Address.

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Media Access Control (MAC) Address –

MAC Addresses are unique 48-bits hardware number of a computer, which is embedded into network card (known as Network Interface Card) during the time of manufacturing. MAC Address is also known as Physical Address of a network device. In IEEE 802 standard, Data Link Layer is divided into two sublayers –