Whereas your computer (with MAC address X) may have an IP of 1.2.3.4 today, if you were to remove your computer from the network, that IP address could then be used by your Roku (with MAC address Y).
IP addresses are like license plates, which can be reassigned or transferred to different vehicles (VINs). Speaking in automobile terms, MAC addresses are like Vehicle Identification Numbers (VINs), which are unique to each vehicle. How is a MAC address different from an IP address?īoth MAC addresses and IP addresses are used to identify your device on a network, but for different purposes.
For wired connections (assumes USB LAN adapter and TV dock).Scroll to the very bottom to see the MAC address.From the Home screen, select System Settings.You can also try searching online for " smart tv support", however we've included the most popular brands below:
Please consult your TV's owner manual or contact your manufacturer for assistance.
For wireless interfaces, look for the terms Wireless or Wi-Fi in the name or description.For wired interfaces, look for the term Ethernet or Gigabit in the name or description.The MAC address for each interface will be listed as Physical Address.At the command prompt, type ipconfig /all and hit Enter.In the Run window, type in cmd and click OK.It is important to note that manufacturers sometimes use different names to describe the MAC address, such as Hardware ID, Physical Address, Wireless ID, Wi-Fi Address, etc. In general, you will find MAC addresses in the system settings, general information, or network settings/status of your device. Occasionally, the MAC address is printed on a label affixed to the bottom of a device. So if your laptop has both an Ethernet port and Wi-Fi built-in, you will see two MAC addresses in the system configuration. For each network interface in your device, there is a unique MAC address associated with it. Can a device have more than one MAC address? The MAC address is a 12 digit hexadecimal number that is most often displayed with a colon or hypen separating every two digits (an octet), making it easier to read.Įxample: A MAC address of 2c549188c9e3 is typically displayed as 2C:54:91:88:C9:E3 or 2c-54-91-88-c9-e3. The NIC is where you make your physical connection to the network, by plugging in an Ethernet cable or connecting to a WiFi signal. The MAC address is tied to the Network Interface Controller (NIC), a subcomponent of the larger device. Just like each house has it's own postal address, every device connected on a network has a Media Access Control (MAC) address, that uniquely identifies it. This is a MAC Address What's a MAC Address and how do I find it?