Network Infrastructure refers to the hardware and software resources of an entire network that enable network connectivity, communication, operations and management of an enterprise network. Coursera's Network Infrastructure catalogue teaches you the fundamental principles of designing, implementing, and managing a modern network infrastructure, with a particular focus on data centres and cloud networks. You'll learn about different network technologies and architectures including TCP/IP, IPv6, Ethernet, WiFi, and LTE, as well as methods for securing a network, monitoring network performance, and troubleshooting network issues. By the end of the catalogue, you will have developed a solid understanding of the key protocols and principles of network infrastructure, and be equipped with essential skills needed to design and manage robust, scalable networks in any organization.