Ethernet (IEEE 802) Addresses

• Multicast = “To all bridges on this LAN”

• Broadcast = “To all stations” = 111111....111 = FF:FF:FF:FF:FF:FF

Individual/Group

Universal/Local

24 bits assigned by OUI Owner

1

1

22

24

• 48-bit:1000 0000 : 0000 0001 : 0100 0011 : 0000 0000 : 1000 0000 : 0000 1100 = 80:01:43:00:80:0C

Organizationally Unique Identifier

(OUI)

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