FDDI
FDDI (Fiber Distributed Data Interface) is a high-speed networking standard that uses optical fiber cables to transmit data at speeds up to 100 Mbps, primarily designed for local area networks (LANs) and metropolitan area networks (MANs). It employs a dual-ring topology for redundancy and fault tolerance, ensuring reliable data transmission even if a cable or node fails. Developed in the 1980s, it was widely used for backbone networks in enterprise and campus environments before being largely superseded by newer technologies like Gigabit Ethernet.
Developers should learn about FDDI to understand legacy network architectures, especially when maintaining or migrating older enterprise systems that still rely on this technology. It is relevant for historical context in networking courses, troubleshooting legacy infrastructure, or studying fault-tolerant network designs, though modern applications typically use faster and more cost-effective alternatives like Ethernet or fiber optic standards.