Huawei Certified ICT Associate – Data Center Network (HCIA-DCN) — Question 12
If the MAC address of an interface is 00E0-FCEF-0FEC, the corresponding EUI-64 address is ( ).
Answer options
- A. 02E0-FCFF-FEEF-0FEC
- B. 02E0-FCEF-FFFE-0FEC
- C. 00E0-FCFF-FEEF-0FEC
- D. 00E0-FCEF-FFFE-0FEC
Correct answer: A
Explanation
The EUI-64 address is derived from the MAC address by inserting 'FFFE' in the middle and modifying the first byte to indicate the universal/local bit. In this case, the correct transformation results in option A: 02E0-FCFF-FEEF-0FEC. Options B, C, and D either do not correctly insert 'FFFE' or do not modify the first byte appropriately.