Physical Port
24 10/100/1000BASE-T Gigabit RJ45 copper ports with 24-port IEEE 802.3bt PoE++ injector function
2 10GBASE-T RJ45 interfaces with auto MDI/MDI-X function
2 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP and 2.5G SFP transceiver
RJ45 console interface for switch basic management and setup
 
802.3bt Power over Ethernet
Complies with IEEE 802.3bt Power over Ethernet Plus Plus
Backward compatible with IEEE 802.3at Power over Ethernet Plus
Up to 24 ports of IEEE 802.3af/IEEE 802.3at/IEEE 802.3bt PoE devices powered
24 PoE ports with built-in 802.3bt PoE++ Type-4 90W injector function
Auto detects powered device (PD)
Circuit protection prevents power interference between ports
Remote power feeding up to 100 meters
PoE management features
Total PoE power budget control
Per port PoE function enable/disable
PoE admin-mode control 
PoE port power feeding priority
Per PoE port power limit
PD classification detection
PoE extend mode control to support power feeding up to a distance of up to 200 meters
 Intelligent PoE features
Temperature threshold control
PoE usage threshold control
PD alive check
PoE schedule
 
Layer 3 Features
IP dynamic routing protocol supports OSPFv2
IPv4/IPv6 hardware static routing
Routing interface provides per VLAN routing mode
IP interfaces (Max. 128 VLAN interfaces)
Routing table (Max. 128 routing entries)
 
Layer 2 Features
Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
High performance of Store-and-Forward architecture and runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
 Storm Control support
Broadcast/multicast/unknown unicast
 Supports VLAN
Supports VLAN
IEEE 802.1Q tagged VLAN
Supports provider bridging (VLAN Q-in-Q, IEEE 802.1ad) 
Private VLAN Edge (PVE)
Protocol-based VLAN
MAC-based VLAN
Voice VLAN
GVRP (GARP VLAN Registration Protocol)
Up to 4K VLANs groups, out of 4094 VLAN IDs
Supports Spanning Tree Protocol
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP), spanning tree by VLAN
BPDU Guard
Supports Link Aggregation
802.3ad Link Aggregation Control Protocol (LACP)
Cisco ether-channel (static trunk)
Maximum 4 trunk groups with 4 ports for each trunk group 
Up to 80Gbps bandwidth (full duplex mode)
Provides port mirror (many-to-1)
Port mirroring to monitor the incoming or outgoing traffic on a particular port
Loop protection to avoid broadcast loops
Supports ERPS (Ethernet Ring Protection Switching)
Compatible with Cisco uni-directional link detection(UDLD) that monitors a link between two switches and blocks the ports on both ends of the link if the link fails at any point between the two devices
Link Layer Discovery Protocol (LLDP)
 
Quality of Service
Ingress Shaper and Egress Rate Limit per port bandwidth control
8 priority queues on all switch ports
Traffic classification
IEEE 802.1p CoS
TOS/DSCP/IP precedence of IPv4/IPv6 packets
IP TCP/UDP port number
Typical network application
Strict priority and Weighted Round Robin (WRR) CoS policies
Supports QoS and In/Out bandwidth control on each port
Traffic-policing on the switch port
DSCP remarking
 
Multicast
Supports IPv4 IGMP snooping v1, v2 and v3
Supports IPv6 MLD snooping v1 and v2
Querier mode support
IPv4 IGMP snooping port filtering
IPv6 MLD snooping port filtering
Multicast VLAN Registration (MVR) support 
 
Security
Authentication
IEEE 802.1x port-based/MAC-based network access authentication
Built-in RADIUS client to cooperate with the RADIUS servers
TACACS+ login users access authentication
RADIUS/TACACS+ users access authentication
Guest VLAN assigns clients to a restricted VLAN with limited services
Access Control List
IP-based Access Control List (ACL)
MAC-based Access Control List
Source MAC/IP address binding
DHCP Snooping to filter untrusted DHCP messages
Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
IP Source Guard prevents IP spoofing attacks
IP address access management to prevent unauthorized intruder
 
Management
IPv4 and IPv6 dual stack management
Switch Management Interfaces
Console/Telnet Command Line Interface 
Web switch management
SNMP v1, v2c, and v3 switch management
SSHv2, TLSv1.2, SSL 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
IPv6 IP address/NTP/DNS management
Built-in Trivial File Transfer Protocol (TFTP) client
BOOTP and DHCP for IP address assignment
System Maintenance
Firmware upload/download via HTTP/TFTP
Reset button for system reboot or reset to factory default
Dual images
DHCP Relay and DHCP Option 82
DHCP Server
User Privilege levels control
NTP (Network Time Protocol)
Network Diagnostic
SFP-DDM (Digital Diagnostic Monitor)
ICMPv6/ICMPv4 remote ping
Cable diagnostic technology provides the mechanism to detect and report potential cabling issues
SMTP/Syslog remote alarm
System Log
PLANET Smart Discovery Utility for deployment management
Smart fan with speed control
 
Power Management
Dual redundant modular power supply slots
Supports configurable power operation modes
Redundant Power Supply (RPS, 1+1): Provides 1+1 power redundancy when two PSUs are installed.
Extended Power Supply (EPS, 2+0): Provides more power budget by combining two PSUs to share the maximum power budget
Active-active redundant power failure protection
Backup of catastrophic power failure on one supply
Fault tolerance and resilience