Cisco WS-C3750-24TS-E 24 Ports Switch
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Cisco WS-C3750-24TS-E 24 Ports Switch Ethernet SFP RJ-45 Refurbished

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Part Number#: WS-C3750-24TS-E
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Short Description:
WS-C3750-24TS-E Catalyst 3750 24-Ports RJ-45 Manageable Rack-mountable Switch with 2x Small Form-Factor Pluggable (SFP) Ports | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Details of the Cisco 24 Ports Switch

The Cisco WS-C3750-24TS-E is a powerful network switch designed to enhance connectivity and manageability in various networking environments. With 24 ports supporting Ethernet and Small Form-factor Pluggable (SFP) connections, this SFP switch offers versatility and scalability for businesses of all sizes. In this guide, we'll delve into the features, capabilities, and benefits of the Cisco WS-C3750-24TS-E switch, exploring its technical specifications, and practical applications.

Understanding Network Switches

Before we delve into the specifics of the Cisco WS-C3750-24TS-E 48 Ports switch, let's first understand the fundamental concept of network switches. A network switch is a crucial component in computer networking that connects devices within a local area network (LAN). Unlike hubs that simply broadcast data to all connected devices, switches intelligently direct data packets only to the intended recipient, thereby optimizing network performance and bandwidth utilization.

Cisco WS-C3750-24TS-E

The Cisco WS-C3750-24TS-E is part of the Cisco Catalyst 3750 Series switches, renowned for their reliability, performance, and advanced features. As a member of this esteemed series, the WS-C3750-24TS-E embodies Cisco's commitment to delivering high-quality networking solutions for enterprises, service providers, and small to medium-sized businesses.

Key Features of Cisco WS-C3750-24TS-E

In the realm of networking, the Cisco WS-C3750-24TS-E stands out as a robust and versatile switch, offering a range of features tailored to meet the demands of modern networks. Let's delve into its key features and understand how they contribute to its functionality and appeal. One of the standout features of the Cisco WS-C3750-24TS-E is its port configuration. With a total of 24 ports, this switch provides ample connectivity options for various devices within a network. These ports support both Ethernet and Small Form-Factor Pluggable (SFP) interfaces, offering versatility and adaptability in network design.


Manageability is a critical aspect of any networking device, and the Cisco WS-C3750-24TS-E excels in this regard. As a manageable switch, it can be configured and monitored remotely using network management software. This capability empowers network administrators to optimize performance, troubleshoot issues, and ensure the security of the network infrastructure with ease.

RJ-45 Interfaces

The inclusion of RJ-45 interfaces further enhances the connectivity options of the Cisco WS-C3750-24TS-E. RJ-45 connectors are standard in Ethernet networking, facilitating seamless connections to devices such as computers, printers, and servers using Ethernet cables. This feature simplifies the deployment and integration of the switch into existing network environments.

SFP Support

The Cisco WS-C3750-24TS-E boasts support for Small Form-Factor pluggable (SFP) ports, enabling the connection of fiber optic cables to extend the reach and capabilities of the network. SFP modules can be easily inserted into the switch, accommodating various types of fiber connections and providing higher bandwidth capabilities for demanding network applications.

Benefits of Using Cisco WS-C3750-24TS-E

Now that we've explored the key features of the Cisco WS-C3750-24TS-E, let's delve into the benefits that these features offer to network administrators and organizations alike.

Enhanced Performance

The Cisco WS-C3750-24TS-E is designed to deliver enhanced network performance, thanks to its high-speed ports and advanced features. By reducing latency and optimizing data transfer, this switch can significantly improve the efficiency of network operations, leading to smoother and more responsive connectivity for end-users.


As businesses grow and network requirements evolve, scalability becomes a crucial consideration. The Cisco WS-C3750-24TS-E addresses this need by offering scalability features that allow for the seamless expansion of the network infrastructure. Its modular design and support for SFP modules make it easy to add new devices and accommodate increased data traffic without compromising performance or stability.


Reliability is paramount in networking, and Cisco has a long-standing reputation for producing hardware that meets the highest standards of reliability and durability. The WS-C3750-24TS-E is no exception, built to withstand the demands of continuous operation in mission-critical environments. With minimal downtime and maximum uptime, organizations can rely on this switch to keep their networks running smoothly.


In today's interconnected world, network security is of utmost importance. The Cisco WS-C3750-24TS-E incorporates a range of security features to protect against unauthorized access and malicious activity. From access control lists (ACLs) to port security and VLAN support, this switch offers robust security measures to safeguard sensitive data and critical network resources.

Security Features and Best Practices

In today's interconnected world, network security is of paramount importance to safeguard sensitive data, mitigate cyber threats, and ensure compliance with regulatory requirements. The Cisco WS-C3750-24TS-E switch incorporates various security features and best practices to protect network assets and mitigate potential risks:

Access Control Lists (ACLs)

ACLs allow administrators to control traffic flow based on defined criteria, such as source IP address, destination IP address, protocol type, and port number. By implementing ACLs, administrators can enforce security policies, restrict unauthorized access, and mitigate potential threats at the network perimeter.

Port Security

Port security features enable administrators to limit the number of MAC addresses allowed on a switch port, thereby preventing unauthorized devices from connecting to the network. Administrators can configure parameters such as maximum MAC addresses, violation actions, and secure MAC addresses to enhance network security and integrity.

VLAN Segmentation

VLANs divide a network into logical segments, each with its broadcast domain, thereby isolating traffic and enhancing security. By assigning users and devices to specific VLANs based on their roles or security requirements, administrators can minimize the risk of unauthorized access and limit the scope of potential security breaches.

General Information about the Cisco WS-C3750-24TS-E

  • Manufacturer: Cisco
  • Model Number or SKU# WS-C3750-24TS-E
  • Product Line: Catalyst
  • Product Series: 3750
  • Product Type: Ethernet Switch

Interfaces/Ports of the 24 Ports Switch

  • Total Number of Network Ports: 24
  • Number of Stack Ports: 2
  • Stack Port: Yes
  • Number of Network (RJ-45) Ports: 24

Port/Expansion Slot Details

  • 24 x Fast Ethernet Network
  • 2 x Gigabit Ethernet Expansion Slot

Media & Performance

  • Media Type Supported: Twisted Pair
  • Twisted Pair Cable Standard: Category 5
  • Ethernet Technology: Fast Ethernet
  • Network Technology:
  • 10Base-T
  • 10/100Base-TX

I/O Expansions

  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: SFP
  • Number of SFP Slots: 2

Network & Communication

  • Layer Supported: 3
  • Standard Memory: 128 MB
  • Flash Memory: 16 MB
Power Description
  • Input Voltage:
  • 110 V AC
  • 220 V AC
  • Power Source: Power Supply
  • Redundant Power Supply: Yes
Compliant Standards
  • IEEE 802.3: Ethernet standard
  • IEEE 802.3u: Fast Ethernet standard
  • IEEE 802.1D: Spanning Tree Protocol standard
  • IEEE 802.1Q: Virtual LAN standard
  • IEEE 802.1p: Quality of Service standard
  • IEEE 802.3ad (LACP): Link Aggregation Control Protocol standard

Overall, the Cisco WS-C3750-24TS-E stands as a versatile and reliable networking solution, offering a range of features and benefits tailored to meet the demands of modern networks. Whether it's enhancing performance, ensuring scalability, or bolstering security, this switch delivers on all fronts, empowering organizations to build and maintain robust network infrastructures that drive business success.

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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