In addition to the wealth of updated content, this new edition
hands-on exercises to help you master several real-world configuration and troubleshooting
activities. These exercises can be performed on the CCNA 200-301 Network Simulator
Lite, Volume 1 software included for free on the companion website that accompanies this
book. This software, which simulates the experience of working on actual Cisco routers and
switches, contains the following 21 free lab exercises, covering topics in Part II and Part III,