This course is a study of CCNA R&S Connecting Networks course, and how the Internet is integrated to connect between several sites and to enable organizations to share resources. The goal of this course is to introduce fundamental networking concepts and technologies. Also, this course introduces the various protocols and technologies used in wide-area network (WAN) environments. Topics summarized here include point-to-point links, circuit switching, packet switching, virtual circuits, dialup services, and WAN devices. CCNA R&S Connecting Networks course materials will assist you in developing the skills necessary to plan and implement small networks across a range of applications. In this regard, the students will focus on techniques to analyze, plan, manage, supervise an enterprise network using the several Internet connections (Such as: PPP, Frame Relay, virtual Private Network,). In support of these techniques, lab activities and tutorials will include a Switch level 2 and 3, advanced or modular Router, Voice, Security....).