The 10 best Networking Fundamentals courses in 2026

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

This course 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. This comprehensive course introduces computer networking, covering fundamental communication concepts and advanced network protocols. You will explore TCP/IP, OSI models, and Ethernet, gaining insights into how networks function and transmit data. You'll delve into network models and use tools like Wireshark to capture and analyze real-time network data. The course guid

AWS: Networking and Content Delivery Course is the third course of Exam Prep DVA-C02: AWS Certified Developer Associate Specialization. This course covers fundamental concepts of Amazon Virtual Private Cloud (VPC), including subnets, CIDR notation, security groups, network ACLs, route tables, and NAT Gateways. It explores Amazon Route 53 for DNS management and Amazon CloudFront for content delivery. It also delves into key infrastructure services such as AWS Elastic Load Balancer (ELB) for traffic distribution and Amazon EC2 Auto Scaling for managing and scaling EC2 instances. The course is

This course 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. In this hands-on course, you'll gain practical experience with Microsoft Windows Server 2019, from building your virtual lab environment to performing server management and troubleshooting tasks. You'll learn how to install, configure, and manage various server roles using both GUI and PowerShell, with a focus on Active Directory, DNS, DHCP, Group Policy, and more. By th

In this 1-hour long project-based course, you will create a network topology using cisco packet tracer. Throughout the project, you will be able to authenticate the switches and the router in your the network topology, make PCs from different VLANs communicate with each other, and Finally configure DHCP protocol on the router and be able to protect your switch ports from attackers. This guided project is for people who are interested in getting started in the network security field and for the people interested in computer networking architecture. This guided project will enhance your skills

This course covers current and evolving data network technologies, protocols, network components, and the networks that use them, focusing on communication to and from the Internet and Local area networks. Course content includes Internet architecture, organization, and protocols including Ethernet, 802.11, routing, switching, OSI and TCP models, DNS, SNMP, DHCP, and more. Students will be presented with Internet-specific networking tools for searching, testing, debugging, and configuring networks and network-connected host computers. At the graduate level, students will be given real world ex

This course starts with advanced security settings, where you'll learn to manage access control lists, file system attributes, and privilege escalation using tools like sudo and Policykit. As you continue, you'll explore Linux networking, learning to manage interfaces, static routes, DNS clients, and analyze network traffic with tcpdump and nmap. The course also covers the systemd service manager, teaching you to manage service states, create custom configurations, and understand service dependencies. Each lesson includes practical labs to help you apply your skills in real-world situations.

Updated in May 2025. 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. This course provides a solid foundation in networking, from understanding network components to configuring network access. Learners will gain the skills to navigate through both physical and virtual network landscapes, understanding key elements like topology, addressing, and security. By the end of the course, participants will be able to c

Master the fundamentals of network traffic analysis and web communication using Wireshark in this beginner-friendly guided project. Through hands-on activities, you’ll explore Wireshark’s interface, capture and filter network traffic, and analyze critical network protocols like HTTP and DNS. You’ll examine real-world packet captures to interpret HTTP requests and responses, measure DNS response times, and identify performance bottlenecks or security risks. By isolating specific traffic flows with filtering techniques, you’ll gain insights into network behavior and potential anomalies. This pr

Master essential AWS services and gain practical, hands-on skills to design, deploy, and manage cloud solutions confidently. Start with EC2 basics, then move on to AMIs, public vs private IPs, elastic IPs, AWS storage ( discussing S3 & in-depth looking at S3 encryption, CloudFront-CDN & Glacier ), understand scalable storage solutions for your data, and explore Content delivery systems/ Data Protection. Laying the Groundwork: Establish a solid cloud network by mastering Route53, DNS, health checks, DNS resolution, and VPC/Subnet/ACLs at an architectural level to design secure and scalable clo