Computer Networking Fundamentals: Protocols and Architecture

Do you want to understand how data moves across the internet and within private networks? Grasping the foundational concepts of computer networking is essential for any career path in IT, development, or cybersecurity. By completing this course, you will build a solid theoretical and practical understanding of network layers, addressing schemes, and common hardware. You will be prepared to discuss networking concepts using correct terminology and troubleshoot basic connectivity issues. What you'll learn: * Understand the OSI and TCP/IP models and how protocols function at each layer. * Analyze different network topologies (LAN, WAN) and essential addressing schemes (IPv4 and IPv6). * Practice configuring fundamental network services like DNS and DHCP through written exercises. * Learn the principles of modern data transfer, including packet switching, routing, and basic concepts of network segmentation. * Apply basic security concepts related to network access control and modern encryption protocols like TLS. * Master the terminology and definitions used by network professionals worldwide. This course begins with key terminology and the historical context of networking before diving into detailed explanations of protocols and hardware components. The material includes practical examples and written configuration scenarios to reinforce understanding. This course is designed for absolute beginners interested in IT, system administration, cybersecurity, or software development. No prior networking knowledge or technical prerequisites are required. Start building your essential networking knowledge today.