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The only authorized Lab Manual for the Cisco Networking Academy CCNA Security course The Cisco Networking Academy course on CCNA Security provides a next step for students who want to expand their CCNA-level skill set to prepare for a career in network security. The CCNA Security course also prepares students for the Implementing Cisco IOS Network Security (IINS) certification exam (640-553), which leads to the CCNA Security certification. The CCNA Security Lab Manual provides you with all 11 labs from the course designed as hands-on practice to master the knowledge and skills needed to prepare for entry-level security specialist careers. Through procedural, skills integration challenges, troubleshooting, and model building labs, this CCNA Security course aims to develop your in-depth understanding of network security principles as well as the tools and configurations used.