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文件名称：CCNA网际互联PPT
文件大小：2.89MB
文件格式：PPT
更新时间：2013-02-15 17:30:35
CCNA
On completion of this chapter, you will be able to perform the following tasks:
Describe how data traffic is exchanged between source and destination devices
Identify the roles and functions of a hub, switch, and router, and where they best fit in the network
Select the appropriate Cisco equipment for a given set of network requirements