TP-Link Omada 24-Port Gigabit L2+ Managed Switch with 4 SFP Slots (SG3428)

The Omada 24-Port Gigabit L2+ Managed Switch (SG3428) delivers high-performance networking with advanced Layer 2+ features and centralized cloud management, ideal for businesses seeking reliability and scalability. Featuring 24 Gigabit RJ45 ports and 4 Gigabit SFP slots, it supports up to 56 Gbps switching capacity with fanless silent operation. The switch provides static routing for optimized traffic flow, VLAN, ACL, QoS, IGMP Snooping, and advanced security features. With ERPS ring topology support, durable metal casing, and rack-mount design, the SG3428 ensures a professional, secure, and flexible deployment for enterprise networks.

Product Features

24 Gigabit Ports and 4 SFP Slots

Provides 24 RJ45 Gigabit ports for wired connections and 4 Gigabit SFP slots for uplinks, ensuring high-speed connectivity and flexible network expansion.

56 Gbps Switching Capacity

Delivers high-performance throughput with 41.66 Mpps packet forwarding rate and support for jumbo frames up to 9 KB.

Centralized Cloud Management

Manage the switch via the Omada app or web interface using Omada Hardware, Cloud-Based, or Software Controllers for seamless monitoring and control.

Fanless Silent Design

Ensures quiet operation suitable for office or workspace environments.

Advanced Layer 2+ Features

Includes static routing, link aggregation, DHCP server/relay, spanning tree protocol, loopback detection, LLDP/LLDP-MED, and device link detection.

VLAN and QoS Support

Supports 4K VLAN groups, 802.1Q tagging, private VLANs, voice VLANs, port/flow-based bandwidth control, 8 priority queues, SP/WRR scheduling, and IGMP/MLD snooping.

Robust Security

Features IP-MAC-Port binding, 802.1X authentication, DHCP snooping, ARP inspection, DoS protection, port isolation, ACLs (IPv4/IPv6), TACACS+, AAA, storm control, and secure HTTPS/CLI management.

ERPS and ISP Features

Supports ERPS for rapid ring recovery, L2PT, PPPoE ID insertion, Ethernet OAM, DDM, and sFlow for network monitoring and reliability.

Durable Rack-Mount Design

Metal casing and rack-mount compatibility enable professional deployment in enterprise networks.

Product Specifications

• Hardware Features
  • 24× 10/100/1000 Mbps RJ45 Ports (Auto-Negotiation/Auto MDI/MDIX)
  • 4× 100/1000 Mbps SFP Slots
  • 1× RJ45 Console Port, 1× Micro-USB Console Port
  • Fanless design, physical security lock
  • Power Supply: 100–240 V AC, 50/60 Hz
  • Dimensions (W × D × H): 17.3 × 7.1 × 1.7 in (440 × 180 × 44 mm)
  • Rack-mountable
  • Max. Power Consumption: 20.6 W (220 V/50 Hz)
  • Max. Heat Dissipation: 70.3 BTU/h (220 V/50 Hz)
• Performance
  • Switching Capacity: 56 Gbps
  • Packet Forwarding Rate: 41.66 Mpps
  • MAC Address Table: 16K
  • Packet Buffer Memory: 12 Mbit
  • Jumbo Frame: 9 KB
• Software Features
  • Quality of Service: 8 priority queues, 802.1p CoS/DSCP, SP/WRR/SP+WRR scheduling, bandwidth control, QoS remark
  • Layer 2+ Features: 128 IP interfaces, 48 static routes, static/proxy/gratuitous ARP, DHCP server/relay, link aggregation, STP, loopback detection, DLDP, mirroring
  • L2 Multicast: 511 IGMP groups, IGMP Snooping & Authentication, MVR, MLD Snooping, multicast filtering
  • Advanced Features: Auto device discovery, batch configuration/firmware upgrade, intelligent monitoring, abnormal event warnings, reboot scheduling
  • VLAN: 4K VLAN groups, 802.1Q tagging, MAC VLAN, protocol VLAN, private VLAN, voice VLAN, QinQ (port-based/selective)
  • Access Control: Time-based ACL, MAC/IP/IPv6 ACL, packet content ACL, mirroring/redirect/rate limit/QoS remark
  • Security: IP-MAC-Port binding (512 entries), DHCP/ARP inspection, IPv4/IPv6 source guard, 802.1X authentication, DoS defense, port security, storm control, AAA/TACACS+, port isolation, secure HTTPS/CLI
  • IPv6: dual IPv4/IPv6, MLD snooping, ACL, interface, static routing, neighbor discovery, MTU discovery, DHCPv6 client, Ping6, Tracert6, Telnet6, SNMP6, SSH6, SSL6, Http/Https, TFTP6
  • MIBs: MIB II, Bridge MIB, P/Q-Bridge MIB, Radius accounting/authentication MIBs, remote ping/traceroute, RMON (1,2,3,9), TP-Link private MIBs
• Management Features
  • Omada App: Yes (requires Omada Hardware, Cloud-Based, or Software Controller)
  • Centralized Management: Omada Controllers
  • Cloud Access: Yes
  • Zero-Touch Provisioning: Yes
  • Web GUI, CLI, SNMP v1/v2c/v3, SNMP Trap/Inform, RMON, SDM Template, DHCP/BOOTP Client, 802.1ab LLDP/LLDP-MED, DHCP AutoInstall, dual image/config, CPU monitoring, cable diagnostics, EEE, SNTP, system log
• Certifications
  • CE, FCC, RoHS
• Package Contents
  • SG3428 Switch
  • Power Cord
  • Quick Installation Guide
  • Rackmount Kit
  • Rubber Feet
• System Requirements
  • Windows 98SE/NT/2000/XP/Vista/7/8/10/11, macOS, NetWare, UNIX, Linux
• Environment
  • Operating Temperature: 0–45 ℃ (32–113 ℉)
  • Storage Temperature: -40–70 ℃ (-40–158 ℉)
  • Operating Humidity: 10–90% RH non-condensing
  • Storage Humidity: 5–90% RH non-condensing