They provide 12/24/48 multi-rate downlink PoE++ ports (100M/GE/2. 5GE/5GE/10GE), as well as 4 x GE/10GE/25GE and 2 x 40GE/100GE uplink optical ports. MACsec is supported on all of these ports. Based on Huawei's Versatile Routing Platform (VRP), CloudEngine S5736-S supports enhanced Layer 3 features, simplified Operations and Maintenance. The hybrid optical-electrical port is an uplink port. CloudEngine S5736-S series all-optical GE access switches are developed based on next-generation high-performing hardware and the Huawei. CloudEngine S5755-H series high-quality multi-rate switches are Huawei's next-generation high-end access switches designed for the Wi-Fi 6/7 era. performance, high reliability, cloud management, and intelligent operations and maintenance (O&M).