1.1 Glossary
This document uses the following terms:
Extended Unique Identifier - 48 (EUI-48): A 48-bit number defined by the IEEE as a concatenation of a 24-bit Organizationally Unique Identifier (OUI) value administered by the IEEE Registration Authority, and a 24-bit extension identifier assigned by the organization with that OUI assignment.
Extended Unique Identifier - 64 (EUI-64): A 64-bit number defined by the IEEE as a concatenation of the 24-bit Organizationally Unique Identifier (OUI) value administered by the IEEE Registration Authority, and a 40-bit extension identifier assigned by the organization with that OUI assignment.
MAY, SHOULD, MUST, SHOULD NOT, MUST NOT: These terms (in all caps) are used as defined in [RFC2119]. All statements of optional behavior use either MAY, SHOULD, or SHOULD NOT.