Media Access Control Address

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Abbreviation(s) and Synonym(s):

MAC

NISTIR 8235

Definition(s):

Message Authentication Code.
Source(s):
NIST SP 800-108 under MAC
NIST SP 800-185 under MAC

A hardware address that uniquely identifies each component of an IEEE 802-based network. On networks that do not conform to the IEEE 802 standards but do conform to the OSI Reference Model, the node address is called the Data Link Control (DLC) address.
Source(s):
NIST SP 800-18 Rev. 1

Glossary Comments

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See NISTIR 7298 Rev. 3 for additional details.