Features
- Full Gigabit Ports: 24× gigabit RJ45 ports and 4× gigabit SFP Slots provide high-speed connections
- Integrated into Omada SDN: Zero-Touch Provisioning (ZTP), Centralized Cloud Management, and Intelligent Monitoring
- Centralized Management: Cloud access and Omada app for ultra convenience and easy management
- Static Routing: Helps route internal traffic for more efficient use of network resources
- Robust Security Strategies: IP-MAC-Port Binding, ACL, Port Security, DoS Defend, Storm control, DHCP Snooping, 802.1X, Radius Authentication, and more
- Optimize Voice and Video Applications: L2/L3/L4 QoS and IGMP snooping
- Standalone Management: Web, CLI (Console Port, Telnet, SSH), SNMP, RMON, and Dual Image bring powerful management capabilities

Specifications
HARDWARE FEATURES
- Interface:
* 24× 10/100/1000 Mbps RJ45 Ports
* 4× Gigabit SFP Slots
* 1× RJ45 Console Port
* 1× Micro-USB Console Port
- Fan Quantity: Fanless
- Power Supply: 100 - 240V AC, 50/60 Hz
- Dimensions (W×D×H): 440×180×44 mm
- Mounting: Rack Mountable
- Max Power Consumption: 19.9 W (220 V/50 Hz)
- Max Heat Dissipation: 67.73 BTU/h (220 V/50 Hz)

PERFORMANCE
- Switching Capacity: 56 Gbps
- Packet Forwarding Rate: 41.66 Mpps
- MAC Address Table: 16K
- Jumbo Frame: 9 KB

SOFTWARE FEATURES
- Quality of Service:
* 8 priority queues
* 802.1p CoS/DSCP priority
* Queue scheduling (SP (Strict Priority), WRR (Weighted Round Robin), SP+WRR)
* Bandwidth Control (Port/Flow based Rating Limiting)
* Smoother Performance
* Action for Flows (Mirror (to supported interface), Redirect (to supported interface), Rate Limit, QoS Remark)
- L2 and L2+ Features:
* Link Aggregation (Static link aggregation, 802.3ad LACP, Up to 8 aggregation groups and up to 8 ports per group)
* Spanning Tree Protocol (802.1d STP, 802.1w RSTP, 802.1s MSTP, STP Security: TC Protect, BPDU Filter, BPDU Protect, Root Protect, Loop Protect)
* Loopback Detection (Port-based, VLAN based)
* Flow Control (802.3x Flow Control, HOL Blocking Prevention)
* Mirroring (Port Mirroring, CPU Mirroring, One-to-One, Many-to-One, Tx/Rx/Both)
- L2 Multicast;
* Supports 511 (IPv4, IPv6) IGMP groups
* IGMP Snooping (IGMP v1/v2/v3 Snooping, Fast Leave, IGMP Snooping Querier, IGMP Authentication)
* IGMP Authentication
* MVR
* MLD Snooping (MLD v1/v2 Snooping, Fast Leave, MLD Snooping Querier, Static Group Config, Limited IP Multicast)
* Multicast Filtering: 256 profiles and 16 entries per profile
- VLAN:
* VLAN Group (Max 4K VLAN Groups)
* 802.1q Tagged VLAN
* MAC VLAN: 30 Entries
* Protocol VLAN: Protocol Template 16, Protocol VLAN 16
* GVRP
* VLAN VPN (QinQ) (Port-Based QinQ, Selective QinQ)
* Voice VLAN
- Access Control List:
* Time-based ACL
* MAC ACL (Source MAC, Destination MAC, VLAN ID, User Priority, Ether Type)
* IP ACL (Source IP, Destination IP, Fragment, IP Protocol, TCP Flag, TCP/UDP Port, DSCP/IP TOS, User Priority)
* Combined ACL
* Packet Content ACL
* IPv6 ACL
* Policy (Mirroring, Redirect, Rate Limit, QoS Remark)
* ACL apply to Port/VLAN
- Security:
* IP-MAC-Port Binding (DHCP Snooping, ARP Inspection, IPv4 Source Guard)
* IPv6-MAC-Port Binding (DHCPv6 Snooping, ND Detection, IPv6 Source Guard)
* DoS Defend
* Static/Dynamic Port Security (Up to 64 MAC addresses per port)
* Broadcast/Multicast/Unicast Storm Control (kbps/ratio/pps control mode)
* IP/Port/MAC based access control
* 802.1X (Port based authentication, Mac based authentication, VLAN Assignment, MAB, Guest VLAN, Support Radius authentication and accountability)
* AAA (including TACACS+)
* Port Isolation
* Secure web management through HTTPS with SSLv3/TLS 1.2
* Secure Command Line Interface (CLI) management with SSHv1/SSHv2
- IPv6:
* IPv6 Dual IPv4/IPv6
* Multicast Listener Discovery (MLD) Snooping
* IPv6 ACL
* IPv6 Interface
* Static IPv6 Routing
* IPv6 neighbor discovery (ND)
* Path maximum transmission unit (MTU) discovery
* Internet Control Message Protocol (ICMP) version 6
* TCPv6/UDPv6
* IPv6 applications (DHCPv6 Client, Ping6, Tracert6, Telnet (v6), IPv6 SNMP, IPv6 SSH, IPv6 SSL, Http/Https, IPv6 TFTP)
- L3 Features:
* 16 IPv4/IPv6 Interfaces
* Static Routing (48 static routes)
* Static ARP
* 512 ARP Entries
* Proxy ARP
* Gratuitous ARP
* DHCP Server
* DHCP Relay
* DHCP L2 Relay
- Management:
* Web-based GUI
* Command Line Interface (CLI) through console port, telnet
* SNMPv1/v2c/v3 (Trap/Inform, RMON (1, 2, 3, 9 groups))
* SDM Template
* DHCP/BOOTP Client
* 802.1ab LLDP/LLDP-MED
* DHCP AutoInstall
* Dual Image, Dual Configuration
* CPU Monitoring
* Cable Diagnostics
* EEE
* Password Recovery
* SNTP
* System Log
- Advanced Features:
* Support Omada Hardware Controller (OC200/OC300), Software Controller, Cloud-Based Controller
* Automatic Device Discovery
* Batch Configuration
* Batch Firmware Upgrading
* Intelligent Network Monitoring
* Abnormal Event Warnings
* Unified Configuration
* Reboot Schedule
* ZTP (Zero-Touch Provisioning)

OTHERS
- Certification: CE, FCC, RoHS
- Package Contents: TL-SG3428 Switch, Power Cord, Quick Installation Guide, Rackmount Kit, Rubber Feet
- Environment:
* Operating Temperature: 0C to 45C (32F to 113F)
* Storage Temperature: -40C to 70C (-40F to 158F)
* Operating Humidity: 10% - 90% RH non-condensing
* Storage Humidity: 5% - 90% RH non-condensing