The 64-bit Extended Unique Identifier (EUI-64) is a standardized identifier defined by the IEEE (Institute of Electrical and Electronics Engineers) to provide a globally unique or locally administered 64-bit (8-byte) value for devices, interfaces, or other entities. It extends the more common 48-bit EUI-48 (often called a MAC address) to support larger address spaces, particularly… Read More Understand the 64-bit Extended Unique Identifier (EUI-64) and its uses