> Physical Port

> 24 10/100/1000BASE-T Gigabit RJ45 copper ports with 24-port IEEE 802.3bt PoE++ injector function

> 4 10GBASE-SR/LR SFP+ ports, compatible with 1000BASE-SX/LX/BX and 2500BASE-X SFP

> RJ45 console interface for switch basic management and setup

> 802.3bt Power over Ethernet

> Complies with IEEE 802.3bt Power over Ethernet Plus Plus

> Backward compatible with IEEE 802.3af /at Power over Ethernet

> Up to 24 ports of IEEE 802.3af/IEEE 802.3at/IEEE 802.3bt PoE devices powered

> 8 PoE ports with built-in 802.3bt PoE++ Type-4 90W injector function (Port-1 to Port-8)

> 16 PoE ports with built-in 802.3bt PoE++ Type-3 60W injector function (Port-9 to Port-24)

> Auto detects powered device (PD)

> Circuit protection prevents power interference between ports

> Remote power feeding up to 100 meters at standard mode and 160 meters at Extended mode

> PoE management

> Total PoE power budget control

> Per port PoE function enable/disable

> PoE admin-mode control

> PoE port power feeding priority

> Per PoE port power limitation

> PD classification detection

> Temperature threshold control

> PD alive check

> PoE schedule

> Layer 2 Features

> Storm Control support

> Broadcast/multicast/unknown unicast

> Supports VLAN

> IEEE 802.1Q tagged VLAN

> Supports provider bridging (VLAN Q-in-Q, IEEE 802.1ad)

> Private VLAN Edge (PVE)

> Protocol-based VLAN

> MAC-based VLAN

> Voice VLAN

> GVRP (GARP VLAN Registration Protocol)

> Supports Spanning Tree Protocol

> IEEE 802.1D Spanning Tree Protocol (STP)

> IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)

> IEEE 802.1s Multiple Spanning Tree Protocol (MSTP), spanning tree by VLAN

> BPDU Guard

> Supports Link Aggregation

> 802.3ad Link Aggregation Control Protocol (LACP)

> Cisco ether-channel (static trunk)

> Maximum 26 trunk groups with 4 ports for each trunk group

> Up to 80Gbps bandwidth (full duplex mode)

> Provides port mirror (many-to-1)

> Port mirroring to monitor the incoming or outgoing traffic on a particular port

> Loop protection to avoid broadcast loops

> Supports ERPS (Ethernet Ring Protection Switching)

> Compatible with Cisco uni-directional link detection(UDLD) that monitors a link between two switches and blocks the ports on both ends of the link if the link fails at any point between the two devices

> Link Layer Discovery Protocol (LLDP)

> Layer 3 Features

> IP dynamic routing protocol supports OSPFv2

> IPv4/IPv6 hardware static routing

> Routing interface provides per VLAN routing mode

> IP interfaces (Max. 128 VLAN interfaces)

> Routing table (Max. 128 routing entries)

> Quality of Service

> Ingress Shaper and Egress Rate Limit per port bandwidth control

> 8 priority queues on all switch ports

> Traffic classification

> IEEE 802.1p CoS

> TOS/DSCP/IP precedence of IPv4/IPv6 packets

> IP TCP/UDP port number

> Typical network application

> Strict priority and Weighted Round Robin (WRR) CoS policies

> Supports QoS and In/Out bandwidth control on each port

> Traffic-policing on the switch port

> DSCP remarking