Overview

This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. The "Networking Fundamentals" course is designed to give you a solid foundation in the core concepts and practices of networking. Whether you're new to the field or aiming to solidify your understanding, this course will help you gain a comprehensive understanding of network infrastructure, protocols, hardware, and security. By the end, you'll be prepared to handle basic networking tasks and troubleshooting with confidence. Throughout the course, you'll first explore various types of networks, such as local area networks (LANs), wide area networks (WANs), and wireless networks. You'll learn the essential characteristics of each, along with how to implement Virtual LANs (VLANs), demarcation points, and perimeter networks. The course also covers the differences between wired and wireless LANs, and wireless standards and frequencies, providing you with a thorough understanding of both types of networks. Next, you'll delve into network hardware, including switches, routers, and cables, understanding their roles in building and maintaining a network. With hands-on lessons on building a local area network (LAN), this section ensures you have practical, applicable skills. You'll also be introduced to various networking protocols and addressing methods, such as IPv4, IPv6, and DNS, and learn to troubleshoot issues using essential networking commands and tools like ipconfig, ping, tracert, and pathping. This course is ideal for those aiming to start a career in networking or IT support. No prior networking knowledge is required, making it perfect for beginners. If you are looking to enhance your networking skills for career advancement or personal growth, this course will serve as a stepping stone to more advanced certifications or roles in the field.

Syllabus

Introduction to Network Infrastructure

In this module, we will introduce the foundational concepts of networking infrastructure, including local area networks, virtual LANs, wide area networks, and wireless technologies. Learners will understand the components, types, and key standards used to build and secure a network. Practical demonstrations will also be provided to help apply theoretical knowledge in real-world scenarios.

Introduction to Network Hardware

In this module, we will explore the essential network hardware components that form the backbone of network infrastructure. From switches and routers to cables and connectors, learners will understand the role each piece of hardware plays in creating and managing networks. Practical guidance will also be provided on building a basic local area network (LAN) using these components.

Protocols, Services, and Addressing

In this module, we will dive into networking protocols, services, and addressing systems. Learners will gain an understanding of the OSI and TCP/IP models, along with the structure and function of IPv4 and IPv6 addressing. We will also explore key network services like DNS and DHCP, and cover essential protocols and ports necessary for network communication.

Commands, Tools, and Utilities

In this module, we will introduce a range of network troubleshooting tools and commands essential for network maintenance and diagnostics. Learners will gain hands-on experience using utilities such as ipconfig, ping, tracert, pathping, nslookup, and netstat to identify and resolve common network issues. Additionally, we will explore helpful Windows tools that can aid in effective network troubleshooting.