This book has been completely updated to cover topics in the ICND1 640-822, ICND2 640-816, and CCNA 640-802 exams. Use this quick reference resource to help you memorize commands and concepts as you work to pass the CCNA exam. The guide summarizes all CCNA certification-level Cisco IOS® Software commands, keywords, command arguments, and associated prompts, providing you with tips and examples of how to apply the commands to real-world scenarios. Configuration examples throughout the book provide you with a better understanding of how these commands are used in simple network designs.

The ten topics covered are

• TCP/IP
• An Introduction to Cisco Devices
• Configuring a Router
• Routing
• Switching
• Implementing a Wireless LAN
• Network Administration and Troubleshooting
• Managing IP Services
• WANs
• Network Security