It includes 13 free hands-on exercises for the CCNA 200-301 Network Simulator Lite to bridge theory with real-world practice.

Reviewers and students often consider this "a good story" because it is authored by , a legendary figure in Cisco certification who provides:

The "plot" of Volume 2 progresses through several critical themes that define a modern networking career:

Part II shifts the focus to active defense. It covers how to lock down your infrastructure through Switch Port Security , DHCP Snooping , and ARP Inspection , effectively preventing attackers from hijacking your network's physical connections.