Networking Essentials Companion Guide v3, 2nd Edition

Networking Essentials Companion Guide is the official supplemental textbook for the Networking Essentials course in the Cisco Networking Academy.Networking is at the heart of the digital transformation. The network is essential to many business functions today, including business-critical data and operations, cybersecurity, and so much more. A wide variety of career paths rely on the network, so it's important to understand what the network can do, how it operates, and how to protect it.This is a great course for developers, data scientists, cybersecurity specialists, and other professionals looking to broaden their networking domain knowledge.