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文件名称：不带子网的IP寻址-CCNA中文版PPT
文件大小：10.75MB
文件格式：PPT
更新时间：2021-04-25 17:52:45
CCNA
不带子网的IP寻址
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Purpose: This figure explains what networks look like without subnets.
Emphasize: Without subnets, use of network addressing space is inefficient.
The Class B network is like a highway with no exits—there is no place to exit, so all of the traffic is in one line.