• 24x 10/100/1000BASE-T ports with 95W 802.3bt PoE++ injector function (Ports 1 to 24)
• 4x 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
  
  • IEEE 802.1Q tagged VLAN
  • Provider bridging (VLAN Q-in-Q, IEEE 802.1ad) support
  • Protocol VLAN
  • Private VLAN (Protected port)
  • Management VLAN
  • GVRP
• Supports Spanning Tree Protocol
  
  • STP (Spanning Tree Protocol)
  • RSTP (Rapid Spanning Tree Protocol)
  • MSTP (Multiple Spanning Tree Protocol)
  • STP BPDU Guard, BPDU Filtering and BPDU Forwarding
• Supports Link Aggregation
  
  • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
  • Cisco ether-channel (static trunk)
  • Maximum 8 trunk groups, up to 8 ports per trunk group 
• 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

Management:

• IPv4 and IPv6 dual stack management
• Switch management interface
  
  • Web switch management 
  • Console and telnet command line interface
  • SNMP v1 and v2c switch management
  • SSHv2, TLSv1.2 and SNMP v3 secure access
• SNMP Management
  
  • Four RMON groups (history, statistics, alarms and events) 
  • SNMP trap for interface link up and link down notification
• User privilege levels control
• Built-in Trivial File Transfer Protocol (TFTP) client
• Static and DHCP for IP address assignment
• System maintenance
  
  • Firmware upload/download via HTTP/TFTP
  • Configuration upload/download through HTTP/TFTP
  • Dual images
  • Hardware-based reset button for system reboot or reset to factory default
• SNTP Network Time Protocol
• Network Diagnostic
  
  • SFP-DDM (digital diagnostic monitor)
  • Cable diagnostics
  • ICMPv4/ICMPv6 remote ping
• Link Layer Discovery Protocol (LLDP) and LLDP-MED
• Event message logging to remote syslog server
• PLANET Smart Discovery Utility for deployment management
• PLANET NMS, NMSViewerPro and CloudViewerPro for deployment management