Gigabit Web managed layer 2 ethernet switch developed for meeting high-performance network requirements. It offers abundant security access policies, as well as enhanced network manageability and maintenance. This makes it ideal for diversified network building scenarios, including: government, small and medium-sized enterprises, general and vocational, education, security monitoring, and hotels. Product Features: Multi-type port access: comes with standard Gigabit copper ports and Ten-Gigabit optical ports. The S-1850V2-52X includes 48 10/100/1000 Base-T electrical ports, 4 1G/10G Base-X SFP, and an optical port. Simplified Web management: provides convenient and intelligent Web management with visual port configuration and easy-to-operate pages. Abundant features: supports abundant software features such as VLAN division, 802.3x, link aggregation, and IGMP Snooping. High reliability: supports STP/RSTP/MSTP link protection, built-in loopback test, cable detection, and remote loopback detection. Comprehensive security control policies: supports DoS attack detection, ARP anti-attack, TCP attack defense, and port security functions. Green and energy-saving design: implements the built-in intelligent port speed limit and energy-saving hibernation functions, and the whole device adopts various green energy-saving designs. It is also compliant with the EU RoHS standard for material environmental protection and safety.