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Black Box LGB5128A-R2 SFP Gigabit Ethernet Layer 2 Managed Switch, 28 Ports View larger
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Black Box LGB5128A-R2 SFP Gigabit Ethernet Layer 2 Managed Switch, 28 Ports

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28-port Layer 2 managed Gigabit Ethernet switch with SFP slots for flexible fiber and copper connectivity

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Detailed Specifications

Black Box LGB5128A-R2

SFP Gigabit Ethernet Layer 2 Managed Switch, 28 Ports

The Black Box LGB5128A-R2 is a high-capacity, managed Layer 2 Gigabit   designed for expanding enterprise or data center networks. Its 28 ports, combined with SFP uplink slots, provide flexible connectivity options, enabling seamless integration of fiber and copper links for scalable, high-speed network environments.

Features :

Ideal for growing networks requiring reliable, managed switching, the LGB5128A-R2 supports advanced Layer 2 features such as VLAN segmentation, Quality of Service (QoS), port mirroring, and link aggregation. Its combination of 28 Gigabit Ethernet ports and SFP slots allows administrators to connect a variety of devices, from servers and switches to fiber-optic links, ensuring high bandwidth and low latency.

Advanced Options :

Designed for enterprise applications, this switch offers robust management through a user-friendly web interface, SNMP support, and CLI options. Its durable construction ensures stable operation in demanding environments, making it suitable for data centers, campus networks, or industrial settings.

Product Key Features

  • 28 Gigabit Ethernet ports with SFP fiber uplink slots for versatile connectivity
  • Managed Layer 2 switching with advanced features including VLAN, QoS, and link aggregation
  • Supports fiber and copper interfaces for flexible network architecture
  • Robust, enterprise-grade design for reliable performance
  • Web-based management interface for easy configuration and monitoring

Reliability & Performance :

Built for high performance and uptime, the LGB5128A-R2 provides reliable Layer 2 switching with advanced features to optimize network traffic and security. Its support for fiber uplinks via SFP modules ensures long-distance connectivity, while its managed capabilities allow for precise control and monitoring, reducing network downtime and enhancing overall efficiency.

Key Features :

  • 28 Gigabit Ethernet ports with 4 SFP fiber uplink slots
  • Managed Layer 2 switch supporting VLAN, QoS, and link aggregation
  • Supports fiber-optic and copper connections for flexible deployment
  • Web-based GUI, CLI, and SNMP management options
  • Robust, enterprise-grade design for high reliability

Specifications :

SpecificationDetails
Model Number LGB5128A-R2
Ports 28 Gigabit Ethernet + 4 SFP slots
Management Layer 2 managed, web GUI, CLI, SNMP
Uplink Support SFP fiber modules (hot-swappable)
Switching Capacity High throughput for enterprise use
Power Supply Dual redundant power supplies (optional)
Dimensions 440mm x 330mm x 44mm

  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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