The CloudEngine S5700 series Ethernet switch (hereinafter referred to as the S5700 for short) is a new-generation green and energy-saving gigabit high-performance Ethernet switch designed by Huawei to meet the requirements for large-bandwidth access and aggregation of multiple Ethernet services. It is based on the new generation of high performance hardware, with high capacity, high reliability (dual power sockets and hardware grade Ethernet OAM), high-density gigabit ports and multi-rate ports, can provide 25 or 100 gigabit uplink, support EEE energy efficient Ethernet and Stack, Various application scenarios, such as campus network access, aggregation, IDC gigabit access, and gigabit to desktop, are fully applicable to enterprise users. In addition, the S5700 supports rich service features, improved security control policies, and rich QoS features to meet challenges such as data center scalability, reliability, manageability, and security.