Name: SG3428 TP-Link 24-Port Gigabit 4 SFP L2+ Managed Switch
Brand: TP-Link
SKU: SG3428
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (124 reviews)

Product Overview
The TP-Link SG3428 is a Layer 2+ managed switch equipped with 24 Gigabit Ethernet ports and 4 SFP fiber slots. It supports advanced switching functions suitable for network segmentation, traffic control, and security management in business network deployments.

General Information
Brand	TP-Link
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Gigabit Switch
Mount Type	1U Rack
Switch Ports	24
Number of Ports	28-Ports
Port Type	10/100/1000Base-T, SFP, Serial Console (RJ-45)
Port Speed	10/100/1000 Mbps
UpLink Ports	4 x SFP
POE Support	No
Switching Capacity	56 Gbps
Switch Forwarding Rate	41.7 Mpps
DRAM	128 MB
Flash Memory	16 MB
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	No
Layer Support	Layer 2+
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8K

Management and Configuration
Routing Protocols	Static
Remote Protocols	Yes
Management Interfaces	Web GUI, CLI (SSH/Telnet), SNMP, RMON
Security Features	802.1X, ACL, Port Security, Storm Control, DHCP Snooping, BPDU Guard, DoS Defense
Management Type	Managed
Remote Management Protocol	SNMPv1/v2/v3,HTTP,HTTPS,SSH,Telnet
Routing Protocol	Static

Power & Cooling
Fans	Yes (internal fan)
Power	AC 100-240V, 50/60Hz
Power Supply	Internal AC power supply (100-240V)

Physical Characteristics
Dimensions	44 x 440 x 210 mm
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.3ad

Product Description
The TP-Link SG3428 is a Layer 2+ managed switch offering 24 Gigabit Ethernet ports and 4 SFP slots for fiber optic connections. It is designed to provide flexible and efficient network management in various environments such as small to medium-sized business networks. This switch is typically used by network administrators needing control over traffic, VLAN segmentation, and enhanced security features. Its managed capabilities facilitate detailed network configuration and monitoring. Key Features 24 Gigabit RJ45 ports supporting high-speed Ethernet connections 4 SFP slots enabling fiber optic uplinks or connections Layer 2+ management features including VLAN, QoS, and security controls Support for advanced switching protocols for network segmentation Designed to fit in standard rack mount configurations By integrating both copper and fiber connectivity, the SG3428 supports flexible network designs. Its Layer 2+ management capabilities allow for optimized traffic control, making it suitable for businesses requiring structured network environments.

Use Cases
The TP-Link SG3428 is ideal for small to medium business networks needing a managed switch with mixed copper and fiber ports. It is suited for environments requiring VLAN segmentation, traffic prioritization, and fiber uplinks. How It's Used: Connecting multiple wired devices in office networks with Gigabit Ethernet Providing fiber uplinks through SFP ports for network backbone integration Enabling VLANs for network segmentation and security Managing traffic with QoS to prioritize critical applications Deploying in rack-mounted network closets or server rooms This switch serves an essential role in organizing and managing local area networks, allowing administrators to control traffic flows and improve network efficiency through its configurable features.

FAQ's
What types of ports does the SG3428 include? The SG3428 includes 24 Gigabit RJ45 copper ports and 4 SFP slots for fiber connectivity, enabling mixed media connections. What does Layer 2+ managed switch mean? Layer 2+ indicates support for standard Layer 2 switching plus advanced features like VLAN, QoS, and some Layer 3 static routing functions for better network control. Can the SG3428 be mounted in a rack? Yes, the SG3428 is designed to fit standard rack mount configurations for installation in network closets or server rooms. What management features are supported? The switch supports VLAN segmentation, QoS priority settings, and security controls typical of Layer 2+ managed switches. Are the SFP slots compatible with all fiber modules? The 4 SFP slots support standard SFP modules, but compatibility depends on the specific module specifications matching the switch's requirements. Is this switch suitable for small business networks? Yes, the SG3428 is designed for small to medium business networks requiring managed Ethernet switching with both copper and fiber options.