Physical Port

• 24-port 10/100BASE-TX RJ45 copper with IEEE 802.3at/af PoE+ injector
• 2-port 10/100/1000BASE-T Gigabit RJ45 copper
• 2 1000BASE-X mini-GBIC/SFP slots, shared with port-25 to port-26
• RJ45 console interface for switch basic management and setup
• Reset button for system factory default

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
• Automatic address learning and address aging
• Supports CSMA/CD protocol

Power over Ethernet

• Complies with IEEE 802.3at Power over Ethernet Plus
• 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
• 220-watt PoE budget
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100m
• PoE Management
• Total PoE power budget control
• Per port PoE function enable/disable
• Per Port PoE operation mode selection
• Per PoE port power budget control
• PD classification detection and PoE consumption usage status
• Intelligent PoE features
• PD alive check
• PoE port sequence
• PoE schedule

Layer 2 Features

• Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
• High performance Store and Forward architecture, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
• Supports VLAN
• Port-based VLAN, up to 26 VLAN groups
• IEEE 802.1Q tagged VLAN
• Protocol VLAN
• Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
• GVRP
• Voice VLAN
• Supports Spanning Tree Protocol
• STP (IEEE 802.1D Spanning Tree Protocol)
• RSTP (IEEE 802.1w Rapid Spanning Tree Protocol)
• MSTP (IEEE 802.1s Multiple Spanning Tree Protocol)
• STP BPDU Filtering, BPDU Protect
• Supports Link Aggregation
• IEEE 802.3ad Link Aggregation Control Protocol (LACP)
• 1 LACP group, up to 2 ports per LACP group
• Cisco ether-channel (static trunk)
• 1 trunk group, up to 2 ports per trunk group
• Provides port mirror (many-to-1)
• Loop detection

Quality of Service

• Ingress/Egress Rate Limit per port bandwidth control
• Storm Control support
• Broadcast/ Multicast /DLF (Destination Lookup Fail)/ARP/ICMP
• Traffic classification
• IEEE 802.1p Qos/CoS
• TCP/UDP/DSCP/IP precedence of IPv4/IPv6 packets
• Strict priority and Weighted Round Robin (WRR) CoS policies

Multicast

• Supports IPv4 IGMP snooping v1/ v2 and v3
• Supports IPv6 MLD snooping v1, v2

Security

• Access Control List
• IPv4/IPv6 IP-based ACL
• MAC-based ACL
• Port-MAC-IP Address Binding
• Port-MAC-IP Port Setting
• Port-MAC-IP Entry Setting
• MAC Address Binding
• Static MAC
• MAC Filtering
• DHCP snooping to filter distrusted DHCP messages
• ARP Inspection discards ARP packets with invalid MAC address to IP address binding

Management

• IPv4 and IPv6 dual stack management
• Switch management interface
• RJ45 Console local management
• Web switch management
• Telnet command line interface
• SNMP v1, v2c and v3
• BOOTP and DHCP for IP address assignment
• System maintenance
• Firmware upgrade via HTTP
• Configuration upload/download through web interface
• Hardware-based reset button for system reset to factory default
• SNTP Network Time Protocol
• Link Layer Discovery Protocol (LLDP)
• SNMP trap for interface link up and link down notification
• Event message logging to remote Syslog server
• PLANET smart discovery utility