TP-Link TL-SG3428XF JetStream 24-Port SFP L2+ Managed Switch with 4 10GE SFP+ Slots

Step into a new level of fiber-rich networking with the TP-Link TL-SG3428XF JetStream switch. Designed for dense, high-performance networks, this 24-Port SFP L2+ managed switch packs multi-gigabit connectivity and ultra-fast uplinks into a compact, enterprise-grade chassis. Ideal for data centers, campuses, and organizations that demand scalable fiber infrastructure, the TL-SG3428XF combines robust Layer 2+ features with flexible 10G uplink capabilities, delivering dependable performance, streamlined management, and future-ready expansion paths.

• High-density fiber switching for bandwidth-hungry networks: The TL-SG3428XF provides 24 x SFP ports plus 4 x 10G SFP+ uplink slots, enabling extensive fiber-to-fiber connectivity and seamless aggregation of multiple access switches. This configuration is perfect for core-to-distribution or distribution-to-access layers in modern networks, where every port can support 1G/2.5G/10G fiber connections depending on SFP optics. With dense fiber ports, you can extend your reach across campuses or data centers without sacrificing performance or port density.
• Four 10G SFP+ uplinks for blazing-fast backbones: The four 10G SFP+ slots deliver a dedicated, high-speed uplink tier for aggregation, virtualization hosts, storage networks, and other bandwidth-intensive workloads. This design minimizes bottlenecks, elevates inter-switch communication, and enables smooth scalability as your network grows from access to distribution layers. The 10G uplinks are ideal for linking to core switches, data center fabrics, or NAS/SAN backbones with low latency and consistent throughput.
• Powerful Layer 2+ features for secure, efficient traffic management: The TL-SG3428XF goes beyond basic switching with advanced Layer 2 capabilities, including robust VLAN support with 802.1Q tagging, storm control to protect network efficiency, and comprehensive QoS to prioritize critical applications. It supports Link Aggregation (LACP), spanning multiple paths for redundancy and load balancing, ensuring that mission-critical traffic—such as voice, video, and virtualization traffic—gets the bandwidth it needs even during peak periods.
• Smart security and traffic control for reliable operation: Built with enterprise-grade security features, this JetStream switch enforces port security, ACLs, and quality of service policies that prevent unauthorized access and optimize network performance. IGMP Snooping and MLD Snooping help manage multicast traffic efficiently, reducing unnecessary load on access layer devices. These protections enable smooth deployment of IP video streams, conferencing, and other multicast-heavy applications in busy networks.
• Manageable, resilient, and future-ready: The TL-SG3428XF offers flexible management options, including a user-friendly Web UI and a robust CLI for advanced configuration. The switch supports standard network management protocols (SNMP, RMON) for monitoring, alerting, and automation, making it easy to integrate into existing NMS environments. Pairing these management capabilities with resilient features like STP/RSTP/MSTP helps prevent loops and ensures network uptime during topology changes or changes in equipment layouts.

Technical Details of TP-Link TL-SG3428XF

• Ports: 24 x 1000BASE-SFP ports (fiber), 4 x 10GBASE-SFP+ uplink slots for high-speed connections
• Switching capacity: 128 Gbps theoretical maximum with a high forwarding rate to handle large bursts of traffic
• Forwarding rate: Approximately 95 Mpps for smooth, low-latency data forwarding even in dense topologies
• MAC address table: 8K entries for flexible device addressing and efficient traffic isolation
• Layer 2 features: VLAN (802.1Q), QoS (priority queues, traffic shaping), ACLs, IGMPv1/v2 Snooping, MLD Snooping, STP/RSTP/MSTP, LACP (802.3ad)
• Management: Web-based GUI, CLI, SNMP (v1/2c/3), RMON for deep monitoring, IPv6 support for future-proof networks
• Power and form factor: 1U rack-mountable chassis with standard AC input; fan-assisted cooling for reliable operation in typical data center or wiring closet environments
• Security: Port security, ACLs, storm control, and secure management access to safeguard against misuse and attacks
• Quality of Service: Advanced QoS with classification by 802.1P/DSCP, bandwidth control, and per-port shaping to guarantee application performance
• Energy efficiency: Designed to optimize power usage, delivering solid performance while remaining mindful of energy consumption in dense deployments

The TL-SG3428XF is built to support scalable fiber deployments while preserving simplicity in management. Its combination of 24 SFP ports and 4 x 10G SFP+ uplinks lets you deploy a pure fiber-based access layer or create a high-speed spine-leaf configuration with compatible TP-Link devices. The ability to consolidate uplinks onto four high-speed ports reduces cable complexity and improves maintainability, particularly in environments where fiber is already prevalent or where fiber optics are preferred for long-distance runs and low-latency connections.

In addition to core switching capabilities, the TL-SG3428XF emphasizes reliability and ease of use. The web GUI presents a clean, intuitive interface for configuring VLANs, QoS policies, ACLs, storm protection, and port security without requiring deep command-line expertise. Network administrators can script repetitive tasks, schedule maintenance windows, and monitor traffic patterns through SNMP traps and real-time statistics. With its robust feature set, the TL-SG3428XF provides a future-proof foundation for growing networks, enabling organizations to expand capacity by adding more fiber links or upgrading uplinks as demands evolve.

For organizations transitioning from copper to fiber, this switch offers a clear migration path. The SFP-based ports support a variety of transceivers, including long-range and extended-range modules, giving IT teams the flexibility to choose optics that match distance, budget, and performance requirements. The four 10G SFP+ uplinks are ready for immediate deployment as a backbone to core switches or data center fabrics, improving redundancy and enabling higher aggregate bandwidth without disrupting existing access-level devices.

How to install TP-Link TL-SG3428XF

Installing the TL-SG3428XF is straightforward and designed to minimize downtime. Begin by choosing a suitable rack or cabinet location with adequate ventilation and access to electrical power. Secure the switch in the rack using the mounting ears, ensuring there is enough clearance for hot-air exhaust and for any required cable management accessories. Before powering on, plan your topology to determine which fiber runs will connect to the 24 SFP ports and which optics will populate the 10G SFP+ uplink slots. Ensure you have the appropriate SFP and SFP+ transceivers that match your fiber type (single-mode or multimode) and the distance between devices.

Step-by-step installation: - Install the correct SFP/SFP+ transceivers in each port according to your network design. Use modules that are compatible with TP-Link devices or TP-Link-certified modules to ensure optimum reliability. - Connect fiber optic cables to the SFP ports and 10G SFP+ uplink ports as planned. Use proper fiber cable management to avoid bending and interference. - Connect the switch to a power source and verify that all fans operate normally and that there are no abnormal cooling or temperature readings. - Access the Web UI using the default management IP (consult the user manual for the specific out-of-the-box IP) from a computer on the same network. Set a secure admin password and configure basic management settings, including SNMP, NTP, and remote access controls. - Create VLANs to segment traffic as needed (for example, separate data, voice, and storage traffic). Configure 802.1Q tagging and assign ports to the appropriate VLANs. - Establish Link Aggregation groups for the 10G uplinks if you require throughput aggregation across multiple paths. Enable LACP with the desired active/backup port configuration to maximize redundancy. - Implement QoS policies to guarantee performance for latency-sensitive applications (such as VOIP and video conferencing) and to manage bandwidth for bulk data transfers. - Enable multicast features (IGMP Snooping/MLD Snooping) if your network uses IP multicast for streaming video or other services. This minimizes multicast traffic on non-receiver ports. - Save the configuration and create a backup. Schedule automatic backups if supported by your network management system to protect against configuration loss. - Validate connectivity by testing end-to-end paths, ensuring that VLANs, QoS, and routing policies (if applicable) operate as expected. Use packet captures or traffic generators if advanced verification is required.

Maintenance and monitoring are simple with the TL-SG3428XF. Regularly review port statistics, error counters, and utilization through the Web UI or your SNMP-based network management tool. This helps you detect anomalies early, such as link failures, jitter, or unusual multicast activity, allowing you to respond quickly and minimize downtime.

Frequently asked questions

• What is the primary purpose of the TL-SG3428XF? It is a high-density, Layer 2+ managed switch designed to provide fiber-based connectivity with four 10G SFP+ uplinks, suitable for data centers, campus networks, and enterprise core/aggregation layers where fiber is preferred for reliability and reach.
• Can I use the 24 SFP ports for 1G fiber connections? Yes. The 24 SFP ports are designed for fiber optics and support 1G (and higher) speeds depending on the SFP transceivers installed. This offers flexible fiber deployment across your network.
• Does it support VLANs and QoS? Yes. The switch includes full VLAN (802.1Q) support and robust QoS features to prioritize critical traffic and optimize network performance for time-sensitive applications.
• Is Link Aggregation supported? Absolutely. LACP-based link aggregation can combine multiple links for increased throughput and redundancy, which is essential when connecting to core switches or storage networks.
• What management options are available? The TL-SG3428XF can be managed via Web UI and CLI, with SNMP for integration into existing network management systems. IPv6 support is available to align with modern networks.
• Are 10G SFP+ uplinks compatible with all fiber types? Compatibility depends on the transceivers used. Use TP-Link-certified SFP+/SFP modules and ensure they match your fiber type (single-mode vs multimode) and distance requirements.