> Physical Port

> ．24 10/100/1000BASE-T ports with 95W 802.3bt PoE++ injector function (Ports 1 to 24)

> ．4 10GBASE-SR/LR SFP+ slots, backward compatible with 100/1G/2.5GBASE-X SFP transceivers (Ports XG1 to XG4)

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

> Switching

> ．Hardware-based 10/100Mbps (half/full duplex), 1000Mbps (full duplex), auto-negotiation and auto MDI/MDI-X

> ．IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation

> ．16K MAC address table size

> ．12K jumbo frame

> ．Automatic address learning and address aging

> Power over Ethernet

> ．Compliant with IEEE 802.3bt Power over Ethernet Plus Plus

> ．24 ports supporting IEEE 802.3bt PoE++ with each offering up to 95 watts (Ports 1-24)

> ．Total PoE power budget of 720 watts

> ．Automatic detection of powered devices (PD)

> ．Built-in circuit protection to prevent power interference between ports

> ．Remote power feeding up to 100 meters in standard mode and 250 meters in extend mode

> ．Advanced PoE management capabilities:

> ．．Total PoE power budget control

> ．．Per port PoE function enable/disable

> ．．PoE port power feeding priority

> ．．Per PoE port power limitation

> ．．Detection of PD classification

> ．Intelligent PoE features

> ．．PD alive check

> ．．PoE schedule

> ．．Scheduled power recycling

> Layer 2 Features

> ．Supports VLAN

> ．Supports Spanning Tree Protocol

> ．Supports Link Aggregation

> ．Supports port mirror (many-to-1)

> ．Loop protection to avoid broadcast loops

> ．Supports ERPS (Ethernet Ring Protection Switching)

> ．Link Layer Discovery Protocol (LLDP)

> Quality of Service

> ．Ingress and egress rate limit per port bandwidth control

> ．Storm control support

> ．．Broadcast/Unknown unicast/Unknown multicast

> ．Traffic classification

> ．．IEEE 802.1p CoS

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

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

> Multicast

> ．Supports IPv4 IGMP snooping v2 and v3

> ．Supports IPv6 MLD snooping v1, v2

> ．IGMP querier mode support

> ．IGMP snooping port filtering

> ．MLD snooping port filtering

> Security

> ．Authentication

> ．．Built-in RADIUS client to cooperate with the RADIUS servers

> ．．RADIUS/TACACS+ login user access authentication

> ．．DHCP Option 82

> ．Access control list

> ．．IPv4/IPv6 IP-based ACL

> ．．IPv4/IPv6 IP-based ACE

> ．．MAC-based ACL

> ．．MAC-based ACE

> ．MAC security

> ．．Static MAC

> ．．MAC filtering

> ．Port security for source MAC address entries filtering

> ．DHCP snooping to filter distrusted DHCP messages

> ．Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding

> ．IP source guard prevents IP spoofing attacks

> ．DoS attack prevention