2. 计算机
  3. VE1 is a switch in the Ezonexam network. Why will VE1 never learn the broadcast address? A. Broadcast frames are never sent to s

VE1 is a switch in the Ezonexam network. Why will VE1 never learn the broadcast address? A. Broadcast frames are never sent to s

admin2009-05-19  65
问题 VE1 is a switch in the Ezonexam network. Why will VE1 never learn the broadcast address?
A. Broadcast frames are never sent to switches
B. A broadcast frame is never forwarded by a switch
C. Broadcasts only use network layer addressing
D. A broadcast address will never be the source address of a frame
E. Broadcast addresses use an incorrect format for the switching table
F. None of the above
选项
答案D
解析
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