2 Product Overview Huawei eKitEngine S220S series switches, offering rich uplink and downlink ports, are Layer 2 GE/10GE switches designed for the SME and SMB market. These switches provide many features, such as rich management methods (web-based management, app-based management and SNC- based management), flexible Ethernet networking, and diversified security control. Therefore, they can be widely used in scenarios such as SME office, economic hotels, factories, primary and secondary education, and building security.