Network and System Administration Fundamentals

Modern IT environments rely on robust, well-managed networks and servers. If you want to start a career in IT infrastructure or operations, mastering fundamental system and network administration is the crucial first step. This course provides a clear, practical foundation in both networking and server management. You will gain confidence in configuring common services, understanding the OSI model, and performing essential administrative tasks on common operating systems. What you'll learn: * Understand the core principles of networking, including the OSI model, TCP/IP, DNS, and DHCP. * Practice essential command-line system administration tasks on common server operating systems. * Configure and manage fundamental network services and implement user account and access control lists (ACLs). * Apply foundational cybersecurity concepts, including managing host firewalls and securing remote access. * Learn the basics of containerization using tools like Docker for efficient application deployment and testing. * Master essential troubleshooting techniques for connectivity issues and server performance problems. We begin by defining key terminology and network models before moving into hands-on server setup and configuration exercises. The course emphasizes practical application of concepts and essential troubleshooting techniques necessary for daily operations. This course is specifically designed for absolute beginners and those looking for a structured introduction to IT infrastructure roles. No prior system administration experience is required. Start building your foundation in IT administration today.