It is very reliable because one of the reasons is the non-blocking architecture of Extreme Networks.
ExtremeSwitching combines reliable ring topology and fabric technology with robust performance, scalability, and non-blocking architecture. It offers cost-effective solutions for small businesses, though concerns about pricing and support exist. Despite its ease of setup and security features like deep packet inspection, training resources are limited, and the hardware faces reliability challenges. Simplifying product offerings could enhance its market appeal, especially against competitors like Huawei.