The first 6 hexadecimal digits of a MAC address represent the OUI.
The first 6 hexadecimal digits of a MAC address represent the OUI.
A MAC address is 32 bits in length.
The IEEE is responsible for assigning vendors a unique 6-byte code.
The vendor is responsible for assigning the last 24 bits of the MAC address.
The MAC address is also known as a burned-in address.