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CCNA200-120 chapter relationship

2025-03-29 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Network Security >

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Shulou(Shulou.com)06/01 Report--

CCNA-RS has a total of eight chapters, the logical relationship between the eight chapters can be compared to the pyramid:

The bottom two chapters are OSI and IPv4/6, which are the basics of understanding the following chapters.

Based on the previous two chapters, the upper layer is divided into three parts: LAN switching, IP Routing and WAN

The top layer is divided into two parts: IP services based on Routing, Device Security based on LAN and Routing, and troubleshooting based on the entire second layer.

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