IT猫扑社区 » 『 思科网络技术专区 』 » CCNA学习专区 » CCNA640-802 V12题库试题分析1(艾迪飞吴老师讲解)

xiaos 发表于 2007-11-10 15:41

CCNA640-802 V12题库试题分析1(艾迪飞吴老师讲解)

[font=Times New Roman]从今天起，我们开始来讨论640-802的题库中的题目了，希望大家能继续关注。[/font]
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[font=Times New Roman]1[/font][font=宋体]．[/font][font=Times New Roman]What are two reasons that a network administrator would use access lists? (Choose two.) [/font]
[font=Times New Roman]A. to control vty access into a router [/font]
[font=Times New Roman]B. to control broadcast traffic through a router [/font]
[font=Times New Roman]C. to filter traffic as it passes through a router [/font]
[font=Times New Roman]D. to filter traffic that originates from the router [/font]
[font=Times New Roman]E. to replace passwords as a line of defense against security incursions [/font]
[b][font=Times New Roman]Answer: AC[/font][/b]
[font=宋体]解释一下：在[/font][font=Times New Roman]VTY[/font][font=宋体]线路下应用[/font][font=Times New Roman]ACL[/font][font=宋体]，可以控制从[/font][font=Times New Roman]VTY[/font][font=宋体]线路进来的[/font][font=Times New Roman]telnet[/font][font=宋体]的流量。[/font]
[font=宋体]也可以过滤穿越一台路由器的流量。[/font]
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chimera121 发表于 2007-11-10 19:25

Thank you very much.

zsking 发表于 2007-11-11 03:22

ok
谢谢提供

wuyuesiji 发表于 2007-11-11 10:36

hao                                   a

wuyuesiji 发表于 2007-11-11 10:40

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xwzdxy 发表于 2007-11-12 18:39

ccna

很好！不错！

xwzdxy 发表于 2007-11-12 19:03

回复 1# 的帖子

很好！不错！继续支持！

secretofwind 发表于 2007-11-12 22:58

看看咯~~非常感谢

junrenwxd 发表于 2007-11-13 11:21

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chenggg 发表于 2007-11-13 14:53

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xiaohua 发表于 2007-11-14 09:11

怎么才一题呢 关注到

li533022 发表于 2007-11-14 17:28

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WTCHLY 发表于 2007-11-16 18:32

:lol :lol :D

WTCHLY 发表于 2007-11-16 18:33

:$ :$ :$ :$ :$ :$ :$

webceleb 发表于 2007-11-17 21:22

很好！不错！继续支持！

zzhhuai 发表于 2007-11-18 19:29

看看咯~~非常感谢:) :)

ma9527 发表于 2007-11-19 14:03

:Q :Q :Q :Q :Q

x-ming0904 发表于 2007-11-19 23:23

谢谢拉 laoshi

sysa 发表于 2007-11-20 16:43

thank you very much

sd5512249 发表于 2007-11-24 16:29

shoucangqiali

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