Access controllers (ACs) released by Ruijie Networks are fit for large- and medium-scale networks of various sectors including government, higher education, healthcare, and enterprise. Ruijie ACs can be used with the unified management platform and access points (APs) to flexibly optimize RF coverage and performance, and implement client authentication and virus attack prevention. These ACs can also conduct cluster management to reduce the workload of device deployment. Additionally, Ruijie ACs support remote intelligent optimization, enabling easy O&M.