Cisco WS-C3750G-24PS-E 24 Port Networking Switch
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WS-C3750G-24PS-E Cisco Catalyst 24 Ports Ethernet Switch Refurbished

Availability: In Stock
Part Number#: WS-C3750G-24PS-E
List Price was: $3519.23
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You Save: $2604.23 (74% off)


Short Description:
WS-C3750G-24PS-E Catalyst 3750G 24-Ports 10/100/1000T RJ-45 PoE Manageable Layer3 Rack Mountable 1U and Stackable Switch with 4x SFP Ports | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Introduction to the 24 Ports Switch

The WS-C3750G-24PS-E Cisco Catalyst switch is a 24-port, managed Ethernet switch designed for use in enterprise and small-to-medium-sized business networks. It offers a range of advanced features and capabilities, including Power over Ethernet (PoE) support, Quality of Service (QoS) control, and robust security features.

The switch supports 24 Gigabit Ethernet ports, with 24 of them being PoE-enabled. This allows for the easy deployment of devices such as IP phones, wireless access points, and security cameras without the need for additional power sources. The switch also supports Cisco EnergyWise technology, which helps to reduce power consumption and costs.

The switch also includes advanced QoS features, such as traffic prioritization, bandwidth control, and congestion management. This allows network administrators to ensure that critical applications and services receive the bandwidth they need, while also controlling traffic on the network.

In terms of security, the switch includes features such as Access Control Lists (ACLs) and port security. This allows network administrators to control access to the network and prevent unauthorized devices from connecting. The switch also supports Cisco Identity Services Engine (ISE), which can be used to enforce security policies and provide enhanced visibility into the network.

Maximize Network Performance

To maximize network performance on the WS-C3750G-24PS-E Cisco Catalyst 24 Ports Ethernet Switch, there are a few steps that can be taken:

  • Configure Quality of Service (QoS): Configuring QoS on the switch can help ensure that critical network traffic is given priority over less important traffic. This can help prevent congestion and improve overall network performance.
  • Enable Flow Control: Enabling flow control on the switch can help prevent packet loss and improve network performance by controlling the flow of traffic through the switch.
  • Configure Link Aggregation: Link aggregation, or port-channeling, can help increase bandwidth by grouping multiple ports together to act as a single virtual link. This can help improve network performance by increasing the amount of available bandwidth.
  • Check for Firmware and Software Updates: Keeping the switch's firmware and software up-to-date can help ensure that it is running at optimal performance and is not experiencing any known bugs or issues.
  • Monitor Network Performance: Regularly monitoring network performance can help identify any issues that may be impacting performance and quickly address them before they become major problems.
  • Configure VLANs: VLANs can help to segment the network and control the flow of traffic, which can improve security and performance.
  • Use Quality Cabling: Using high-quality cabling can help ensure that the switch is operating at its maximum potential by reducing signal loss and interference.
  • Use Proper Power Supply: Proper power supply is important for maintaining consistent power to the switch and preventing any power-related issues.
Scalable and Reliable

The WS-C3750G-24PS-E Cisco Catalyst switch is a scalable and reliable Ethernet switch that is designed for use in enterprise and service provider networks. This switch is equipped with 24 10/100/1000 ports, which provide high-speed connectivity for end devices and other network devices.

The switch is built on Cisco's powerful Catalyst operating system, which provides advanced features and functionality for managing and monitoring the network. The switch also supports a wide range of security and Quality of Service (QoS) features, including access control lists, rate limiting, and VLANs, to help ensure that network traffic is properly managed and controlled.

In addition to its advanced features and functionality, the WS-C3750G-24PS-E is also designed for reliability and scalability. The switch is equipped with redundant power supplies and fans, which help to ensure that the switch remains operational even in the event of a power or cooling failure. Additionally, the switch supports stacking, which allows multiple switches to be connected and managed as a single logical device, making it easy to expand the network as needed.

General Information
  • Manufacturer: Cisco
  • MPN: WS-C3750G-24PS-E
  • Product Line: Catalyst
  • Product Series: 3750
  • Product Model: 3750G-24PS
  • Product Name: Catalyst 3750G-24PS Stackable Gigabit Ethernet Switch
  • Product Type: Ethernet Switch


  • Total Number of Network Ports: 24
  • Number of Network (RJ-45) Ports: 24
  • Port/Expansion Slot Details: 24 x Gigabit Ethernet Network
  • Port/Expansion Slot Details: 4 x Gigabit Ethernet Expansion Slot
Media & Performance
  • Media Type Supported: Twisted Pair
  • Twisted Pair Cable Standard: Category 5
  • Ethernet Technology: Gigabit Ethernet
  • Network Technology: 10Base-T
  • Network Technology: 10/100/1000Base-T

I/O Expansions

  • Number of Total Expansion Slots: 4
  • Expansion Slot Type: SFP
  • Number of SFP Slots: 4

Network & Communication

  • Layer Supported: 4


  • Standard Memory: 128 MB
  • Memory Technology: DRAM
  • Flash Memory: 32 MB


  • MTBF: 182373 Hours

Power Description

  • Input Voltage: 110 V AC
  • Input Voltage: 220 V AC
  • Power Source: Power Supply
  • Redundant Power Supply: Yes
Dimension and Weight
  • Height 1.7 Inch
  • Width 17.5 Inch
  • Depth 14.9 Inch
  • Weight (Approximate) 13.50 Lbs
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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