关于VLAN 题库问题

feihuo520 · 发表于 2013-1-31 05:41:48

QUESTION 60
What are three advantages of VLANs? (Choose three.)
A. VLANs establish broadcast domains in switched networks.
B. VLANs utilize packet filtering to enhance network security.
C. VLANs provide a method of conserving IP addresses in large networks.
D. VLANs provide a low-latency internetworking alternative to routed networks.
E. VLANs allow access to network services based on department, not physical location.
F. VLANs can greatly simplify adding, moving, or changing hosts on the network.
Answer: AEF

QUESTION 64Which of the following are benefits of VLANs? (Choose three.)A. They increase the size of collision domains.B. They allow logical grouping of users by function.C. They can enhance network security.D. They increase the size of broadcast domains while decreasing the number of collision domains.E. They increase the number of broadcast domains while decreasing the size of the broadcast domains.F. They simplify switch administration.Answer: BCE
如上俩题，求解各位大神，两题答案中关于security选项（60题B，64题C）有什么区别，VLAN不就是过滤掉不同VLAN号的数据包，使之不能直接通信么？？

鲁智林 · 发表于 2013-1-31 08:14:31

看看哦

單眼陂男泩 · 发表于 2013-1-31 08:56:04

这属于咬文嚼字的题，vlan的功能是这样的，但那不是他的优点

qianpeng4 · 发表于 2013-1-31 09:20:54

不错不错，支持顶个

magxj · 发表于 2013-2-3 00:09:56

皇家禁卫队 · 发表于 2013-2-5 07:44:35

好贴，绝对要支持下！！~~

庄歪 · 发表于 2013-2-5 14:44:13

总统先生 · 发表于 2013-3-15 13:24:05

最流氓先生 · 发表于 2013-4-2 11:25:41

bawei · 发表于 2013-8-18 00:17:15

jayden5 · 发表于 2013-9-21 19:28:21

账号		自动登录	找回密码
密码			论坛注册

关于VLAN 题库问题

相关帖子

客服中心

投诉建议