TP-Link TL-SG3210 JetStream L2+ Managed Switch

Technical Overview

8-Port Gigabit L2+ managed switch with 2 SFP slots. Features 20 Gbps switching capacity, static routing, 8K MAC table, fanless cooling, and Omada SDN.

Key Features

8× 10/100/1000 Mbps RJ45 Ports and 2× Gigabit SFP Slots for high-speed uplink connectivity [1.1.6].
Integrated into Omada SDN for Zero-Touch Provisioning (ZTP), centralized cloud management, and intelligent monitoring.
L2+ Static Routing helps route internal traffic efficiently to maximize network resource utilization.
Robust security strategies including IP-MAC-Port Binding, ACL, Port Security, DoS Defend, Storm Control, and DHCP Snooping.
Advanced L2/L3/L4 Quality of Service (QoS) and IGMP Snooping to optimize voice and video applications.
Flexible management modes via Web GUI, Command Line Interface (CLI) (Console Port, Telnet, SSH), SNMP, and RMON.
Fanless design ensures quiet and energy-efficient operation, ideal for noise-sensitive environments.

Technical Specification Matrix

Parameter	Value
Ports	8× 10/100/1000 Mbps RJ45 Ports, 2× Gigabit SFP Slots, 1× RJ45 Console Port, 1× Micro-USB Console Port
Switching Capacity	20 Gbps
Packet Forwarding Rate	14.89 Mpps
MAC Address Table	8K (8000 entries)
Packet Buffer Memory	4.1 Mbit
Jumbo Frame	9 KB
Power Supply	100-240 V AC, 50/60 Hz
Max Power Consumption	6.84 W (220 V/50 Hz)
Max Heat Dissipation	23.33 BTU/h (220 V/50 Hz)
Cooling System	Fanless (Passive Cooling)
Operating Temperature	0°C to 45°C (32°F to 113°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Operating Humidity	10% to 90% RH non-condensing
Storage Humidity	5% to 90% RH non-condensing
Form Factor	1U 13-inch Rack-mountable / Desktop Steel Case
Physical Weight (kg)	1.21
Dimensions L x W x H (cm)	29.4 x 18 x 4.4

Industrial Applications

1. Edge-Level Access Switch for SCADA and PLC Networks

In industrial automation control, high-speed and deterministic packet routing is crucial for field device feedback. The TL-SG3210 aggregates local PLCs, industrial gateways, and remote I/O modules over its 8 Gigabit RJ45 ports. Its 2 SFP slots allow fiber uplinks directly back to a central SCADA server room over long distances, isolating control traffic from electromagnetic interference (EMI) commonly found in manufacturing environments.

Problem Solved

Mitigates high EMI and signal degradation over long-distance copper links while utilizing Static Routing to offload edge subnet routing from the central core switch, speeding up network transit times.

SCADA IntegrationPLC NetworkingFiber UplinkStatic RoutingEMI Mitigation

2. Access-Edge Switching in Secured IP Surveillance Systems

Industrial facilities require highly secure, high-bandwidth networks for IP video surveillance. The TL-SG3210 handles multiple high-definition camera feeds via its 20 Gbps switching capacity and 9 KB jumbo frame support. Advanced security capabilities, including IP-MAC-Port Binding and Access Control Lists (ACLs), restrict unauthorized field access by physically or digitally blocks tapping into vulnerable surveillance ports.

Problem Solved

Prevents unauthorized port-level network intrusions and potential IP spoofing by physical devices, while using L2 to L4 Quality of Service (QoS) to prioritize critical video traffic over background network data.

IP Video SecurityAccess Control ListsIP-MAC-Port BindingJumbo FramesQuality of Service

3. Fanless Network Aggregation in Sealed Industrial Cabinets

Standard network devices with cooling fans fail prematurely inside sealed electrical control cabinets due to dust, humidity, and constant vibrations. The completely fanless, passive design of the TL-SG3210 allows it to operate reliably in non-ventilated IP60/IP66 enclosure panels up to 45°C, linking panel-mounted HMIs, sensors, and PC controllers seamlessly.

Problem Solved

Eliminates fan-related hardware failures and dust intake within sealed control cabinets, ensuring continuous and zero-maintenance network operations.

Fanless DesignEnclosure CabinetPassive CoolingHMI AggregationZero Maintenance