CloudEngine S6730S-S series switches are a new generation of 10G box switches independently developed by Huawei. They provide full line-speed 10G access interfaces and 40GE uplink interfaces. At the same time, it supports rich business features, complete security control strategies, rich QoS and other features to meet many challenges such as scalability, reliability, manageability and security of campus and data center networks. It is widely used in the aggregation and access of large-scale parks or the core of small and medium-sized parks in various industries such as transportation, manufacturing, and education.