Ethernet Multicast Addressing
•
IANA Owns 01-00-5E Vendor Address Block
•
Half of It Assigned for IP Multicast
Class D Address
31
1110
ignored
32-Bit IP Address
23 Bits
IEEE Ethernet Multicast bit
24
47
0
0
00-00-00
through
7F-FF-FF
0 = Internet Multicast
1 = Reserved for Other Use
01-00-5E-