The DGS-1210-20 is a Gigabit WebSmart switch with 16 Gigabit ports and 4 SFP ports for fibre optic media. Targeting small and medium-sized businesses, the switch provides functionality, security, and manageability for a fraction of the standard cost of ownership. The DGS-1210-20 is equipped with a complete lineup of L2 features, including QoS, automatic Voice and Surveillance VLANs, IGMP Snooping, Spanning Tree and Link Aggregation. Security features include Safeguard Engine, 802.1X authentication, ACL, ARP Spoofing Prevention, DHCP Server Screening and more. Innovative D-Link Green technology and IEEE 802.3az Energy Efficient Ethernet compliance offer a range of power saving features.