Cisco SLM2024 24-Port 10/100/1000 Gigabit Smart Switch with 2 Combo SFPs Easy-to-use Web browser interface makes installation quick and effortless Grow your network with options like Link Aggregation, Spanning Tree and Portfast 802.1x port authentication and MAC-based filtering brings network security down to the switch port level. Basic QoS enables the network to be used for networked applications including voice, video and data storage