16 10/100Mbps RJ45 Ports, 2 10/100/1000Mbps RJ45 Ports and 2 Combo Gigabit SFP Slots Integrated security strategy including 802.1Q VLAN, Port Security and Storm control help protect LAN area investment L2/L3/L4 QoS and IGMP snooping optimize voice and video application WEB/CLI managed modes, SNMP, RMON bring abundant management features