Computer network devices course, in this course we will delve into the fundamental components that form the backbone of modern networking infrastructure. Beginning with an exploration of the basic concepts, we'll progress to a comprehensive understanding of various devices crucial to network operations. We'll learn about routers, switches, gateways, network interface cards (NICs), and more, each playing a vital role in enabling communication and data transmission within networks. Through practical examples and theoretical insights, students will grasp the functionalities, configurations, and best practices associated with deploying and managing these devices effectively. By the course's end, learners will possess the knowledge and skills necessary to design, implement, and troubleshoot robust computer networks using a diverse array of network devices.