ARP协议是将（ ）的协议。
- A.IP转换成端口
- B.IP转换成MA
- C.MAC转换成IP
- D.MAC转换成端口
正确答案及解析
正确答案
解析
本题考查ARP协议。
ARP协议即地址解析协议与反地址解析协议。RARP是驻留在网际层的另一个重要协议。ARP的作用是将IP地址转换为物理地址（MAC地址），RARP的作用是将物理地址（MAC地址）转换为IP地址。
综合分析，本题选B。
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