The Cisco SG350-28SFP Switch is a next-generation managed switch that offers excellent performance,rich features,and ease of use. With support for Layer 2 and 3 features,advanced security,routing,and energy-saving technology,it delivers a solid foundation for business applications today and in the future. ETHERNET PORT CONFIGURATION 24-SFP slots 10/100/1000,4 x 1G uplinks (SFP) CONFIGURATION &CONTROL Easy-to-use on-box WebUI,CLI,SNMP,Cisco FindIT Network Manager,PnP,Auto Smartports,auto-discovery,zero-touch deployment L2+/L3 FEATURES Static routing,QoS,Voice/Guest VLAN,GVRP,MSTP,IGMP Snooping,Time-based Access Control Lists ADVANCED SECURITY 802.1x including DVA,Web-based Authentication,IP/MAC Binding,Private VLAN Edge,IPv6 First Hop Security,IP Source Guard PEACE OF MIND Limited-lifetime warranty,next-business-day replacement,one-year technical support,and free software fixes for the term of the warranty