The TL-SL3428 24+4G Gigabit-uplink managed switch fully complies with IEEE 802.3/802.3u/802.3ab/802.3z Ethernet standards. It provides 24 10/100 Mbps & 2 10/100/1000 Mbps UTP/STP RJ45 ports with auto-MDI/MDIX & 2 SFP independence expansion slots supporting Mini GBIC modules. It also provides powerful management functions, including the system, port, network, spanning tree protocol, IEEE 802.1X protocol, VLAN, Trunk, IGMP Snooping, SNMP protocol, priority & security. The TL-SL3428 switch provides multiple management methods: SNMP, Web & telnet/console. Its standard 19-inch rack-mountable steel case & intelligent management make it is suitable for small, middle & large networks.