Cisco 10-Port Gigabit PoE+ Smart Switch - SG250-10P-K9 
Tính năng kỹ thuật : 
 8 Gigabit PoE+ ports, (Công suất tối đa mỗi port 30W, Công suất tối đa switch 62W); 2 Gigabit copper/SFP combo ports with 60W PoE power input support. 
 Performance: Capacity in millions of packets per second (mpps) (64-byte packets): 14.88 ; Switching capacity in gigabits per second (Gbps): 20. 
 Layer 2 Switching: Spanning Tree Protocol (STP), Port grouping/link aggregation, VLAN (256 active VLANs simultaneously), Voice VLAN, Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP), IGMP (versions 1, 2, and 3) snooping, IGMP querier, HOL blocking, Loopback detection. 
 Layer 3: IPv4 routing, IPv6 routing, Layer 3 interface, Classless Interdomain Routing (CIDR), DHCP relay at Layer 3, User Datagram Protocol (UDP) relay. 
 Green (power efficiency) : Energy detect, Cable length detection, Time-based port operation, .... 
 Tham khảo datasheet về các tính năng của Switch : Performance, Layer 2 Switching, Layer 3 routing, Security, Quality of Service, Standards, IPV6, Management, Green (power efficiency) ...