CCNA Security prepares students to design, implement, and support security for networked devices. The course builds on CCNA 1 and CCNA2 and prepares students for Cisco Security certification. Students will know and be able to: Develop a working knowledge of network security principles, tools, and configurations. Study with an instructor in the classroom and access expert content online anytime. Practice what they learn using both real equipment and Cisco Packet Tracer, a network configuration simulation tool. Get immediate feedback on their work through built-in quizzes and tests. Prepare for the workplace with collaborative projects and presentations. Connect with the global Cisco Networking Academy community.