> Physical Ports

> 24-port 10/100/1000BASE-T Gigabit Ethernet RJ45 with 24-port IEEE 802.3at/af PoE injector

> 4 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP

> RJ45 to DB9 console interface for switch basic management and setup

> Power over Ethernet

> Complies with IEEE 802.3at Power over Ethernet Plus, end-span PSE

> Backward compatible with IEEE 802.3af Power over Ethernet

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

> Supports PoE power up to 30 watts for each PoE port

> Auto detects powered device (PD)

> Circuit protection prevents power interference between ports

> Remote power feeding up to 100 meters

> PoE management

> Total PoE power budget control

> Per port PoE function enable/disable

> PoE port power feeding priority

> Per PoE port power limitation

> PD classification detection

> PoE schedule

> IP Stacking

> Connects with stack member via both Gigabit TP and SFP interfaces

> Single IP address management, supporting up to 24 units stacked together

> IP Routing Features

> IP routing protocol supports RIPv1/v2, RIPng, OSPFv2/v3, BGP4/4+

> Routing interface provides per VLAN routing mode

> VRRPv1/v3 protocol for redundant routing deployment

> Supports route redistribution

> Multicast Routing Features

> Supports PIM-DM (Protocol Independent Multicast – Dense Mode) and PIM-SM (Protocol Independent Multicast – Sparse Mode) and PIM-SSM (Protocol Independent Multicast – Source Specific Multicast)

> Supports DVMRP (Distance Vector Multicast Routing Protocol)

> Supports IGMP v1/v2/v3 and MLD v1/v2

> Layer 2 Features

> Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit Ethernet standard

> Supports auto-negotiation and half-duplex/full-duplex modes for all 10BASE-T, 100BASE-TX and 1000BASE-T ports

> Auto-MDI/MDI-X detection on each RJ45 port

> Prevents packet loss flow control

> IEEE 802.3x pause frame flow control in full-duplex mode

> Back-pressure flow control in half-duplex mode

> High performance Store-and-Forward architecture, broadcast storm control, port loopback detect

> 16K MAC address table, automatic source address learning and aging

> Supports VLAN

> IEEE 802.1Q tag-based VLAN

> GVRP for dynamic VLAN management

> Up to 256 VLANs groups, out of 4041 VLAN IDs

> Provider Bridging (VLAN Q-in-Q, IEEE 802.1ad) supported

> Private VLAN Edge (PVE) supported

> GVRP protocol for Management VLAN

> Protocol-based VLAN

> MAC-based VLAN

> IP subnet VLAN

> Supports Link Aggregation

> Maximum 12 trunk groups, up to 8 ports per trunk group

> IEEE 802.3ad LACP (Link Aggregation Control Protocol)

> Cisco ether-channel (static trunk)

> Supports Spanning Tree Protocol

> STP, IEEE 802.1D (Classic Spanning Tree Protocol)

> RSTP, IEEE 802.1w (Rapid Spanning Tree Protocol)

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

> Supports BPDU & root guard

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

> Provides port mirror (many-to-1)

> Supports G.8032 ERPS (Ethernet Ring Protection Switching)