SP1684F 24-Port 10/100M Management Switch. .Provide 24 Gigabit ports, 8*RJ-45 and16*mini-GBIC slots .Support VLAN, Link Aggregation, Port Mirror .Support IEEE802.1d/w Spanning Tree .Support IEEE802.1x authentication .Support SNMP/console/telnet/web management Suitable for fiber-optic applications, such as FTTC (Fiber-To-The-Curb, Fiber-To-The-Cabinet), and FTTB (Fiber-To-The-Building) Compliant with IEEE802.3 10Base-T, IEEE802.3u 100Base-TX, IEEE802.3ab 1000Base-T, and IEEE802.3z 1000Base-LX/SX standards. Support IEEE 802.3ad Link Aggregation, up to 8 trunk groups Support IEEE802.1q tag-based VLAN, IEEE 802.1q-in-q nested VLAN, and IEEE802.1p traffic prioritization (CoS) Support traffic classification based on user-defined priority or information in MAC, IP, and TCP/UDP header Support lngress and Egress Bandwidth rating management with a resolution of 1Mbps Support 802.1d STP, 802.1w Rapid STP Support 802.1x port-based authentication and port security with MAC address Support Broadcast/Multicast Storm Control Support jumbo frame up to 9216K bytes Support Virtual Stacking Management for 16 devices stacking Support HTTP, SNMPv1,v2c for Network Management Support MIBs: Interface MIB, Address Translation MIB, Statistics Group 1, History Group 2, Alarm Group 3, Event Group 9, IP MIB, ICMP MIB, TCP MIB, UDP MIB, SNMP MIB, FC 1213 MIB (MIB-II), RFC 1757 RMON MIB, RFC 1493 Bridge MIB, RFC 1643 Ethernet MIB, Enterprise MIB Compliant