Network Support is a crucial aspect of IT that involves setting up, administering, maintaining and optimizing IT networks and network devices. Coursera's Network Support skill catalogue trains you on the fundamental principles of networking, network protocols, and network devices. You'll learn to troubleshoot and resolve common network issues, manage IP addressing, configure routers and switches, implement network security measures, and optimize network performance. With these skills, you can excel in roles such as Network Administrator, Network Engineer, IT Support Specialist, or any other position requiring expertise in network maintenance and troubleshooting.