This is the first course in the 3-Courses of CCNA series, it introduces students to networking architecture, models, protocols and networking elements. Students will have the skill to build simple LANs, perform basic configurations for routers and switches, and implement IPv4 and IPv6 addressing schemes as well as Configuration of routers, switches, and end devices to provide access to local and remote network resources and to enable end-to-end connectivity between remote devices. No prerequisites required.