CCNA Security prepares students to design, implement, and support security for networked devices. The course builds on the first two CCNA courses in preparation for Cisco Security certification. Students add a security specialty to CCNA networking skills and expand career opportunities; 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 using both real equipment and Cisco Packet Tracer, a network configuration simulation tool; get immediate feedback on work through built-in quizzes and tests; prepare for the workplace with collaborative projects and presentations; and connect with the global Cisco Networking Academy community.