参加下面的网络连接图，4个选项是Host A的ARP表，如果HostA ping HostB,则ARP表中的哪一选项用来封装传输的帧 （ ）。
- A.见图A
- B.见图B
- C.见图C
- D.见图D
正确答案及解析
正确答案
解析
ARP是以广播的方式的工作的，当跨网段通信时，ARP会解析网关的IP与MAC的对应，然后将数据帧发送到网关通过路由器进行转发。
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