• 24-port 10/100/1000Base-T Gigabit RJ-45 copper
• 2 100/1000Base-X mini-GBIC/SFP slots
• RJ-45 console interface for switch basic management and setup
• Reset button for system factory default and reboot
• Complies with IEEE 802.3at High Power over Ethernet
• Complies with IEEE 802.3af Power over Ethernet
• Up to 24 ports of IEEE 802.3af / 802.3at devices powered
• Supports PoE Power up to 30.8 watts for each PoE port
• 300-watt PoE budget
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100m
• PoE Management

Switching:

• Hardware based 10/100Mbps, half/full duplex and 1000Mbps full duplex mode, flow control and auto-negotiation and auto MDI/MDI-X
• Features Store-and-Forward mode with wire-speed filtering and forwarding rates
• IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
• 12K jumbo frame
• Supports ESD protection
  
  • Contact Discharge ±6KV DC
  • Air Gap Discharge ±8KV DC
• Supports Surge Protection
  
  • Network Common Mode ±6KV
  • Power Common Mode ±4KV
  • Power Differential Mode ±2KV
• Automatic address learning and address aging
• Supports CSMA/CD protocol
   

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 30.8 watts for each PoE port
• 370-watt PoE budget
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100 meters in standard mode and 250m in extend mode
• PoE Management
  
  • Total PoE power budget control
  • Per port PoE function enable/disable
  • PoE Port Power feeding priority
  • Per PoE port power limitation
  • PoE delay
  • PD classification detection
• Intelligent PoE features
  
  • PoE usage threshold control
  • PD alive check
  • PoE schedule
     

Layer 2 Features:

• Supports VLAN
  
  • IEEE 802.1Q tagged VLAN
  • Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
  • Protocol VLAN
  • Voice 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
• Provides port mirror (many-to-1)
• Loop protection to avoid broadcast loops
• Supports ERPS (Ethernet Ring Protection Switching)
   

 Quality of Service:

• Ingress/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
  
  • IEEE 802.1X port-based network access authentication
  • Built-in RADIUS client to cooperate with the RADIUS servers
  • DHCP Option 82
  • RADIUS/TACACS+ login user access authentication
• 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/Telnet Command Line Interface
SNMP v1 and v2c switch management
SSHv2, TLSv1.2/TLSv1.3  and SNMP v3 secure access
User privilege levels control
Built-in Trivial File Transfer Protocol (TFTP) client
BOOTP and DHCP for IP address assignment
System maintenance
Firmware upload/download via HTTP/TFTP
Configuration upload/download through web interface
Dual images
Hardware reset button for system reboot or reset to factory default
SNTP Network Time Protocol
Cable diagnostics
Link Layer Discovery Protocol (LLDP) and LLDP-MED
SNMP trap for interface link up and link down notification
Four RMON groups (history, statistics, alarms and events)
Event message logging to remote Syslog server
SMTP remote alarm
PLANET Smart Discovery utility automatically finds PLANET devices on the network
PLANET NMS system and NMSViewerPro/CloudViewerPro/CloudNMS App for deployment management