Preparing for the CCNAr exam? Here are all the CCNA-level commands you need in one condensed, portable resource. The  CCNA Portable Command Guide, Fifth Edition, is filled with valuable, easy-to-access information in a compact, portable size.

This book has been completely updated to cover topics in the CCNA 200-301 exams. This quick reference resource is designed to help students memorize commands and concepts as they work to pass the CCNA exam. The guide summarizes all certification-level Cisco IOSr Software commands, keywords, command arguments, and associated prompts, providing readers with tips and examples of how to apply the commands to real-world scenarios. Configuration examples throughout the book provide readers with a better understanding of how these commands are used in simple network designs.

Ten topics this guide covers 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