> Physical Ports

> 24 10/100/1000BASE-T RJ45 copper ports

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

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

> 1 USB2.0 interface for configuration and firmware storage

> 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

> Supports hardware-based wire-speed VLAN routing

> 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 detection

> 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 128 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)