IT Support Foundations: Network Connectivity and Cybersecurity

In today's digital world, keeping networks connected and secure is the backbone of any organization's IT operations. For aspiring IT support professionals, mastering the fundamentals of network troubleshooting and cybersecurity is the first step toward a successful career. This text-based course guides you from absolute beginner to a confident troubleshooter. You will learn how data moves across networks, how to identify and resolve common connectivity issues, and how to apply modern security principles to protect digital assets from everyday threats. What you'll learn: 1. Understand foundational networking concepts, protocols, and how devices communicate. 2. Diagnose and resolve common network connectivity and hardware configuration issues. 3. Apply modern cybersecurity principles, including zero-trust concepts and secure access controls. 4. Identify common security threats, malware types, and social engineering tactics. 5. Practice basic troubleshooting workflows using standard command-line tools. 6. Implement basic security hygiene and protective measures for end-user devices. Starting with key terminology and foundational definitions, the course guides you through practical troubleshooting methodologies and real-world support scenarios. This course is designed for absolute beginners looking to break into IT support, with no prior technical experience or prerequisites required. Start reading today to build the practical skills needed to solve real-world connectivity and security challenges.