TrendNet TL2-PG284 Switch 28-Port Gigabit POE+ Managed Layer 2

28-Port Gigabit PoE+ Managed Layer 2 Switch with 4 SFP slots TL2-PG284  Command Line interface management supported SNMP (v1, v2c, v3), 802.1X, RSTP, and MSTP support Supports Port Trunking, Mirroring, IGMP, Static and Dynamic VLAN, and RMON Private / Voice VLAN, QoS, and bandwidth controls 20 x Gigabit PoE ports 4 x Gigabit PoE+ ports 4 x SFP slots 1 x console port 56 Gbps switching capacity Smart fans reduce energy consumption TRENDnet’s 28-Port Gigabit PoE+ Managed Layer 2 Switch with 4 SFP slots, model TL2-G284, has 20 x Gigabit PoE ports, 4 x Gigabit PoE+ ports, 4 x shared SFP slots, a console port, a PoE Power budget of 185 watts, and an advanced Layer 2 management feature set. This IPv6 ready switch offers traffic management, troubleshooting, access control, and monitoring features.   The 185 W PoE power budget supplies PoE+ (up to 30 W) to ports 1-4, PoE (up to 15.4 W) to ports 5-24, along with PD (powered device) auto classification and over current/short circuit protection.   Smart FansSmart fans save energy and reduce operating noise by varying fan speed and usage based on real-time cooling needs.   Integration FlexibilityManaged features include access control lists, VLAN, IGMP snooping, QoS, RMON, SNMP trap and syslog for monitoring and flexible network integration.   Hardware Design Provides 20 x Gigabit PoE ports, 4 x Gigabit PoE+ ports, 4 x SFP slots, a console port, and includes rackmount brackets. Smart Fan Smart fan saves energy by varying fan speed and use based on cooling needs IPv6 Ready This switch supports IPv6 configuration and IPv6 neighbor discovery. Traffic Management A broad range of network configurations are supported by: 802.3ad link aggregation, Asymmetric VLAN, 802.1Q VLAN, Voice VLAN, Private VLAN, Bandwidth Controls, GVRP, IGMP v1-v3, 802.1p Class of Service (CoS), Spanning Tree (STP, RSTP, and MSTP), and QoS queue scheduling. Troubleshooting Real time traffic comparison charts, error group charts, and a convenient cable diagnostic test aid in rapid troubleshooting. Access Controls Features such as ACL, SSL, MAC / port filtering, Denial of Service controls, 802.1X, TACACS+, and RADIUS are compatible with layered network access controls. Monitoring RMON, SNMP, SNMP Trap, and Port Mirroring support administrator monitoring solutions.