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[资料下载] CCNA640-802 V12题库试题分析3(艾迪飞吴老师讲解)

CCNA640-802 V12题库试题分析3(艾迪飞吴老师讲解)

1.  The user of Host1 wants to ping the DSL modem/router at 192.168.1.254. Based on the Host1 ARP table that is shown in the exhibit, what will Host1 do?

[attach]***[/attach]

A. send a unicast ARP packet to the DSL modem/router

B. send unicast ICMP packets to the DSL modem/router

C. send Layer 3 broadcast packets to which the DSL modem/router responds

D. send a Layer 2 broadcast that is received by Host2, the switch, and the DSL modem/router

Answer: B

解释一下:在下面的表中我们可以看到ARP表中有关于192.168.1.254ARP条目,所以在这主机都只需要发送单播的ICMP包到DSL modem/router即可。

 

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好东西...............

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ccna

很好!不错!

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很好!

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狂顶!!!!!!!!!!!!!!!!!!!!!!

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fffffffffffffffff

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狂顶之!!!!!!!!!!!!!!!!!!!!

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学习学习谢谢

学习学习谢谢

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谢谢,简单明了

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