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  3. How is an EUI-64 format interface ID created from a 48-bit MAC address?

How is an EUI-64 format interface ID created from a 48-bit MAC address?

admin2019-04-08  23
问题 How is an EUI-64 format interface ID created from a 48-bit MAC address?
选项 A、        by appending 0xFF to the MAC address．
B、        by prefixing the MAC address with 0xFFEE．
C、        by prefixing the MAC address with 0xFF and appending 0xFF to it．
D、        by inserting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
E、        by prefixing the MAC address with 0xF and inserting 0xF after each of its first three bytes．
答案D
解析 EUI-64是扩展的mac地址，由64位组成，通过在mac地址中间，也就是第24位的前面插入16位0XFFFE，以创建一个64位，独特的接口标识符。
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