The 224.192.16.1 multicast IP address maps to which multicast MAC address?

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The 224.192.16.1 multicast IP address maps to which multicast MAC address?
A . 01-00-5E-C0-10-01
B . 01-00-5E-40-10-01
C . 01-00-5E-00-10-01
D . 01-00-5E-C0-16-01

Answer: B

Explanation:

Leastsignificant 23 bits of IP address and pre-pend 01-00-5E

224 ignore

192 less 128 becomes 64 = 40

16 = 10

1 = 01

01-00-5E-40-10-01

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