Detail overview Key Features : Device Type : Switch - 28 Ports - Managed Enclosure Type : Rack-mountable 1u Subtype : 10 Gigabit Ethernet Ports : 24 X 10/100/1000 (poe+) + 4 X 10 Gigabit Sfp+ Power Over Ethernet (poe) : Poe+ Poe Budget : 410 W Performance : Switching Capacity: 128 Gbps Capacity : Virtual Interfaces (vlans): 4096 Mac Address Table Size : 32k Entries Routing Protocol : Static Ip Routing Remote Management Protocol : Snmp 1, Snmp 3, Snmp 2c, Https, Ssh, Cli Authentication Method : Radius Features : Flow Control, Auto-negotiation, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Igmp Snooping, Syslog Support, Port Mirroring, Firmware Upgradable, Rapid Spanning Tree Protocol (rstp) Support, Multiple Spanning Tree Protocol (mstp) Support, Dhcp Snooping, Access Control List (acl) Support, Quality Of Service (qos), Radius Support, Jumbo Frames Support, Stp Root Guard, Dhcp Relay, Link Aggregation Control Protocol (lacp), Dhcp Client, 1.5mb Packet Buffer, Storm Control, Back Pressure Support, Lldp-med, Stp Bpdu Guard, Energy-efficient Ethernet (eee), Vlan Tagging, Daisy-chaining Support, Link Aggregation Group (lag), Dscp Based Qos, Zero-touch Configuration Compliant Standards : Ieee 802.1p, Ieee 802.3af, Ieee 802.1x, Ieee 802.1ab (lldp), Ieee 802.3at Ram : 512 Mb Flash Memory : 128 Mb Status Indicators : Poe, Lan Expansion / Connectivity: Interfaces 24 X 1000base-t Rj-45 Poe+ 4 X 10gbase-x Sfp+ 1 X Console Rj-45 Power: Power Device : Internal Power Supply Voltage Required : Ac 120/230 V (50/60 Hz) Power Consumption Operational : 500.4 Wat Condition : New Factory Sealed. Availability : In Stock. Our Warranty : 30 Days.