| Exam 642-885 | Question id=3333 | Multicast Routing in a Service Provider IP NGN Environment |
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 |
Least significant 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