参见图示。如果 SW1 的 MAC 地址表为空,SW1 会对从 PC_A 发送到 PC_C 的帧采取以下哪项操作?
A.
SW1 会丢弃该帧
B.
SW1 会将该帧从除端口 Fa0/1 之外的所有端口泛洪出去
C.
SW1 会将该帧从该交换机上除端口 Fa0/23 和 Fa0/1 之外的所有端口泛洪出去
D.
SW1 会采用 CDP 协议同步两台交换机的 MAC 地址表,然后将帧转发到 SW2 上的所有端口
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参考答案:
举一反三
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