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- 单项选择题 请参见图示。名称为 "myhome" 的路由器收到了来自主机 192.168.254.7 的一个帧。该帧的内容正在发送至主机 172.16.14.243。当该帧离开 myhome 路由器时，其第 2 层目的地址是什么（）
A、0008.a3b6.ce05
B、0009.1281.18a8
C、000a.8a47.e612
D、172.16.14.129
E、172.16.14.243
F、192.168.254.7
- A
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