It discusses what zoning is, why it is needed for access control and isolation, how zoning works through configuration and activation of zone sets and zones, and best practices for connecting switches and ensuring consistency. Key terms like zone set . “The Fibre Channel Industry Association (FCIA) is a mutual benefit, non-profit, international organization of manufacturers, system integrators, developers, vendors, and industry professionals, and end users. Zoning a fibre channel network at the switch level provides a security boundary that ensures host devices do not see. Fiber optic technology is widely recognized for significantly advancing modern networking by enabling high-speed, low-latency, and interference-resistant communication across various applications. Each zone defines the set of Fibre Channel initiators and Fibre Channel targets that can communicate with each other in a VSAN. They are largely underutilized and misunderstood, so SANs are said to be a security problem. This Storage Networking 101 issue will explore FC zones: the easiest and most incorrectly configured feature of FC.