It is also known as a physical or hardware address. What is a MAC Address? MAC Address or media access control address is a unique ID assigned to network interface cards (NICs). The OUI is the first three bytes of the six-byte field and is administered by the IEEE. (Organizational Unique Identifier) The part of the MAC address that identifies the vendor of the network adapter. What part of MAC address identifies the vendor? You can copy the Physical Address and IPv4 Address from the command prompt by right clicking in the command prompt and clicking Mark. The IP address and MAC address are listed under the appropriate adapter as Physical Address and IPv4 Address. Type ipconfig /all at the command prompt to check the network card settings. The Block ID is unique to the manufacturer. The Device ID is the remaining six characters. The Block ID is the first six characters of a MAC address. 5 Where are MAC addresses stored on an Ethernet LAN?Ī MAC address consists of two parts.3 What does an Ethernet frame consist of?.1 What do the parts of a MAC address mean?.
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