Chapter 1. Fundamentals of Networking Protocols and Networking Devices
This chapter covers the following topics:
Introduction to TCP/IP and OSI models
Wired LAN and Ethernet
Frame switching
Hub, switch, and router
Wireless LAN and technologies
Get CCNA Cyber Ops SECFND #210-250 Official Cert Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
