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A broadcast address will never be the source address of a
人气:253 ℃ 时间:2020-04-07 20:09:46
解答
广播地址绝不会成为帧的源地址.
交换机是通过帧的源MAC地址学习的,它将收到的帧的源MAC地址和这个收到的这个接口进行绑定,形成一个条目放入MAC地址表中.而广播地址是永远不可能成为源MAC地址的,所以交换机不能学习广播的MAC地址了.
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