Refer to the exhibit.Switch-1 needsto send data to a host with a MAC address of 00b0.d056.efa4.What will Switch-1 do with this data?
A switch-1will drop the data because it does not have an entry for that MACaddress
B switch-1 will flood the data out all of its port fromwhich the data originated
C switch-1 will forwardthe data to its default gateway
D switch-1 will send an ARP request out all its portsexcept the port from which the data originated
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正确答案:B
6 C& H2 D/ {% c解释/注意事项:
没有mac地址会泛红
根据下图,Switch-1需要往一台MAC地址为00b0.d056.efa4的主机发数据,Switch-1会如何处理这些数据?
A. Switch-1will drop the data because it does not have an entry for that MAC address.(Switch-1会丢弃该
数据,因为它没有该MAC地址条目)
B. Switch-1will flood the data out all of its ports except the port from which the data originated.(Switch-1会
泛洪该数据到所有的接口,除了该数据的源接口)
C. Switch-1will send an ARP request out all its ports except the port from which the dataoriginated. (Switch-1会发送ARP请求到所有的接口,除了该数据的源接口)
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D. Switch-1 willforward the data to its default gateway.(Switch-1会往默认网关发送该数据)
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% j9 a* W% T1 d! b备注:
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