In this case, we are trying to find the main MAC address of your device, and you can use this address for the network-based needs of yours. So, as we said, you may want to know the MAC address of your MacBook devices at times. This use is common in most IEEE 802 networking technologies, including Ethernet, Wi-Fi, and Bluetooth.” “A media access control address (MAC address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment. Here’s a technical explanation, if you want.
This is a not-so-technical explanation about MAC addresses, and we hope you get the central idea. you can find two or more MAC addresses for sure. In the case of MacBook Pro or Air, which supports Wi-Fi, Bluetooth, Ethernet, etc. In the event where a device supports multiple network standards, the device will have more than one MAC address. Since you can use the address to identify a physical device on a Local Area Network, MAC addresses are also known as hardware addresses and physical addresses.Ī typical MAC address would have the following format:ĭifferent manufacturers of network interface devices may use alphabets within codes to identify the device. Since every device that connects to the internet has a network adaptor, every device has an individual MAC address as well. Find MAC Address on MacBook using TerminalĪs we said, the MAC address is a unique value that is associated with a network adaptor. Find MAC Address on MacBook Using System Preferences
On systems with both an ethernet and wireless connection, en0 will be your ethernet interface and en1 will be your wireless interface. You will be shown data on all your interfaces. Type ifconfig into the Terminal window and press the Enter/Return key. Launch Terminal from the Applications:Utilities folder. Choose Ethernet from the list of interfaces on the left and click the Advanced button.Ĭhoose the Hardware tab under which you will see the MAC address of your ethernet card.
Press Cancel to return to the Network menu.
Select System Preferences from the Apple menu at the top left of your screen.Ĭlick Network from the System Preferences menu.Ĭhoose Wi-Fi from the list of interfaces on the left and click the Advanced button.Ĭhoose the Hardware tab under which you will see the MAC address of your wireless card. These are instructions on how to find the MAC address of your ethernet or wireless networking card in Mac OS X.
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