Local Area Networks: Fundamentals of LAN Design and Administration

Connecting devices reliably within an organization is essential for modern operations and secure data sharing. This comprehensive text-based course guides you through the foundational concepts of Local Area Networks (LANs), from physical cabling and hardware to IP management. You will start by mastering essential terminology, protocol models, and network architectures, building a solid theoretical foundation before exploring practical configuration principles. By working through this course, you will understand how to connect workstations, switches, and routers to create efficient local communication systems with secure internet gateways. What you'll learn: Learn key networking terminology, IP addressing basics, and subnetting concepts; Identify essential networking hardware including switches, routers, and wireless access points; Understand fundamental LAN services such as DHCP, DNS, and local file sharing; Configure network segmentation using basic VLAN principles to optimize traffic; Apply modern security practices and firewall fundamentals at the local gateway; Troubleshoot basic connectivity issues using standard written command-line workflows. Through structured reading modules and step-by-step practical explanations, you will follow a clear learning path from initial terminology to complete local network layout concepts. This course is designed for absolute beginners, IT support trainees, and small business managers with no prior networking experience required. Take your first step into network administration today.