A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that
A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that is listed in the switch table. What will this switch do with the frame?
A. The switch will forward the frame. to a specific port
B. The switch will forward the frame. to all ports except the port on which it was received
C. The switch will return a copy of the frame. out the source port
D. The switch will not forward unicast frames
E. The switch will remove the destination MAC from the switch table
F. None of the above.
正确答案：AA 解析：Explanation:How Does the Switch Find Host MACs?Let's use the diagram below to help us understand how address learning process takes place.Let's assume that we have just powered on the switch. It has nothing in its MAC table. We connect the cables
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