Black Box Network Services

Black Box Gigabit Ethernet Switch - Web Smart Eco Fanless, 18-Port (lgb2118a-r2)

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SKU:
18171040
MPN:
lgb2118a-r2
Availability:
Usually ships the same or next business day. In stock at our IL warehouse.
Shipping:
Calculated at Checkout
Stock Update:
02/09/2026 05:44:21 AM PST
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$253.22

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 or above and pay only $249.06 each 249.06
Stock Update:
02/09/2026 05:44:21 AM PST

Description



This item is brand-new, factory sealed.

  • Includes two SFP ports for fiber 100/1000Mbps Ethernet uplinks with an SFP Optical Transceiver.
  • Go green and reduce energy costs. Supports the IEEE 802.3az Energy Efficient Ethernet standard.
  • Web smart features provide easier manageability, security, QoS, and performance.
  • Provides enhanced QoS support for real-time applications.
  • It's fanless so it reduces noise, moving parts, and the chance for failure.
  • It reduces power consumption by turning off ports not in use.
  • Port mirroring enables you to isolate network errors without disrupting data flow.
  • Port- and tag-based VLAN.
  • Ports autosense for speed and autonegotiate for duplex.
  • Supports loop detection for maintenance.

Looking to grow your office network the smart way? The Eco Fanless Gigabit Smart Switch enables you to connect to up to 18 Gigabit Ethernet, Fast Ethernet, or Ethernet devices. You can populate two switch ports with the optional Small Form Factor Pluggable (SFP) Optical Transceivers and connect to fiber-based Gigabit Ethernet. The switch offers the versatility you need in growing your network the green way. And it offers browser-based management capability plus Quality of Service (QoS), port mirroring, and tag- and port-baed VLAN.

Web smart.

The switch has the easy-to-use management capabilities network administrators need. Simply access a switch via your Web browser and log on to monitor, configure, and control each port's activity. It also supports SNMP V1/V2c. In addition, the switch supports Quality of Service (QoS), port mirroring, and tag- and port-based VLAN.

Put some fiber in your data diet.

The last two ports (17, 18) give you the option to connect to fiber-based Gigabit Ethernet. Add one of our Small Form Factor Pluggable (SFP) Optical Transceivers (sold separately) for short-, medium-, or long-distance fiber optic connections. The transceivers are hot-swappable and available in multimode and single-mode versions.

Keeping it real time.

This switch not only supports Layer 2 802.1p Priority Queue control, but it also provides enhanced QoS support for real-time applications like Voice over IP (VoIP). And it supports Layer 4 TCP/UDP port and ToS classification.

Mirror, mirror on the port.

Port mirroring copies traffic from one specific port to a second target port. This mechanism enables you to track network errors or abnormal packet transmissions without interrupting the flow of data. All ports on the switch are capable of port mirroring.

The traffic report.

You can use VLAN to isolate traffic between different users and thus provide better security. Plus VLAN enables you to confine the broadcast traffic to the same VLAN broadcast domain to boost network performance. IGMP V1/V2 snooping limits bandwidth-intensive multicast traffic to only the requesters.

Life in the fast lane.

The switch enables you to combine ports to create a multilink, load-sharing trunk. Port trunks are useful for switch-to-switch cascading, which provides very fast, full-duplex speeds for high-volume communications. All ports are autosensing for speed and autonegotiating for duplex. The switch's Auto MDI/MDI-X feature means you never need a crossover cable. Furthermore, the switch supports IEEE 802.x flow control for full-duplex mode and collision-based backpressure for half-duplex mode.



Package Contents:
  • LGB2118A-R2 Switch
  • (1) AC Power Cord
  • (4) Adhesive Rubber Feet
  • Rackmount Hardware (2 brackets, 6 screws)
  • Quick Installation Guide
  • Features

    Package Contents:   
  • LGB2118A-R2 Switch
  • (1) AC Power Cord
  • (4) Adhesive Rubber Feet
  • Rackmount Hardware (2 brackets, 6 screws)
  • Quick Installation Guide

  •  

    TAA Compliant:   
    Yes

     

    Additional Information:   

    To add fiber-based Gigabit Ethernet connections to the switch's dual-media ports, order:

    Small Form Factor Pluggable (SFP) Optical Transceivers.


     

    Environmentally Friendly:   
    Yes

     

    Environmental Compliance:

    Restriction of Hazardous Substances (RoHS)
    Waste Electrical and Electronic Equipment Directive (WEEE)

     

    Country of Origin:   
    Taiwan

     

    Specs

    Management & Protocols
    ManageableYes
    Power Description
    Power SourcePower Supply
    Physical Characteristics
    Form FactorRack-mountable
    Weight (Approximate)5.50 lb
    Height1.7"
    Compatible Rack Unit1U
    Width11"
    Depth6.5"
    Warranty
    Limited Warranty1 Year
    Interfaces/Ports
    Uplink PortYes
    Port/Expansion Slot Details
    Total Number of Network Ports18
    ModularYes
    I/O Expansions
    Total Number of Expansion Slots2.0
    Number of SFP Slots2
    Expansion Slot TypeSFP (mini-GBIC)
    General Information
    Brand NameBlack Box
    Manufacturer Website Addresshttp://www.blackbox.com
    Marketing InformationIncludes two SFP ports for fiber 100/1000Mbps Ethernet uplinks with an SFP Optical Transceiver.
    Go green and reduce energy costs. Supports the IEEE 802.3az Energy Efficient Ethernet standard.
    Web smart features provide easier manageability, security, QoS, and performance.
    Provides enhanced QoS support for real-time applications.
    It's fanless so it reduces noise, moving parts, and the chance for failure.
    It reduces power consumption by turning off ports not in use.
    Port mirroring enables you to isolate network errors without disrupting data flow.
    Port- and tag-based VLAN.
    Ports autosense for speed and autonegotiate for duplex.
    Supports loop detection for maintenance.
    Looking to grow your office network the smart way? The Eco Fanless Gigabit Smart Switch enables you to connect to up to 18 Gigabit Ethernet, Fast Ethernet, or Ethernet devices. You can populate two switch ports with the optional Small Form Factor Pluggable (SFP) Optical Transceivers and connect to fiber-based Gigabit Ethernet. The switch offers the versatility you need in growing your network the green way. And it offers browser-based management capability plus Quality of Service (QoS), port mirroring, and tag- and port-baed VLAN.
    Web smart.
    The switch has the easy-to-use management capabilities network administrators need. Simply access a switch via your Web browser and log on to monitor, configure, and control each port's activity. It also supports SNMP V1/V2c. In addition, the switch supports Quality of Service (QoS), port mirroring, and tag- and port-based VLAN.
    Put some fiber in your data diet.
    The last two ports (17, 18) give you the option to connect to fiber-based Gigabit Ethernet. Add one of our Small Form Factor Pluggable (SFP) Optical Transceivers (sold separately) for short-, medium-, or long-distance fiber optic connections. The transceivers are hot-swappable and available in multimode and single-mode versions.
    Keeping it real time.
    This switch not only supports Layer 2 802.1p Priority Queue control, but it also provides enhanced QoS support for real-time applications like Voice over IP (VoIP). And it supports Layer 4 TCP/UDP port and ToS classification.
    Mirror, mirror on the port.
    Port mirroring copies traffic from one specific port to a second target port. This mechanism enables you to track network errors or abnormal packet transmissions without interrupting the flow of data. All ports on the switch are capable of port mirroring.
    The traffic report.
    You can use VLAN to isolate traffic between different users and thus provide better security. Plus VLAN enables you to confine the broadcast traffic to the same VLAN broadcast domain to boost network performance. IGMP V1/V2 snooping limits bandwidth-intensive multicast traffic to only the requesters.
    Life in the fast lane.
    The switch enables you to combine ports to create a multilink, load-sharing trunk. Port trunks are useful for switch-to-switch cascading, which provides very fast, full-duplex speeds for high-volume communications. All ports are autosensing for speed and autonegotiating for duplex. The switch's Auto MDI/MDI-X feature means you never need a crossover cable. Furthermore, the switch supports IEEE 802.x flow control for full-duplex mode and collision-based backpressure for half-duplex mode.
    Product TypeEthernet Switch
    Product NameGigabit Ethernet Switch - Web Smart Eco Fanless, 18-Port
    ManufacturerBlack Box Corporation
    Manufacturer Part NumberLGB2118A-R2
    Product ModelLGB2118A-R2
    Product LineWeb Smart
    Media & Performance
    Ethernet TechnologyGigabit Ethernet
    Media Type Supported
    Network Technology
    Network & Communication
    Layer Supported2

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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    Black Box Gigabit Ethernet Switch - Web Smart Eco Fanless, 18-Port (lgb2118a-r2)
    $253.22