Cisco WS-C3750-24TS-S Ethernet Switch
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WS-C3750-24TS-S Cisco Catalyst 3750 24 Ports Ethernet Switch Refurbished

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Part Number#: WS-C3750-24TS-S
List Price was: $357.69
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Short Description:
WS-C3750-24TS-S Catalyst 3750 24-Ports RJ-45 Manageable Rack-mountable Twisted Pair Ethernet Switch with 2x Small Form-Factor Pluggable (SFP) Ports | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

More Information of Catalyst 3750 Series Switch

The WS-C3750-24TS-S Cisco Catalyst 3750 is a 24-port Ethernet switch that is part of the Cisco Catalyst 3750 series. This series is known for its high performance, scalability, and security capabilities, making it a popular choice for enterprise networks.

The product model is a stackable switch, which means that multiple switches can be interconnected and managed as a single device. This allows for easy expansion and simplifies network management. It supports both 10/100/1000Mbps Ethernet connectivity and is energy efficient which allow users to maximize their network capacity while minimizing energy costs.

The switch also supports advanced features such as Quality of Service (QoS), VLANs, and advanced security features such as IEEE 802.1X network login and Access Control Lists (ACLs) which can be used to control network access and protect the network from unauthorized access.

Additionally, the product switch includes a variety of management options, such as a web-based graphical user interface and a command-line interface, which makes it easy to monitor and configure the switch. It also supports Cisco EnergyWise, a feature that allows the switch to monitor and manage energy usage, which is important for reducing energy costs.

High Performance for Manageable Switch

The WS-C3750-24TS-S Cisco Catalyst 3750 24 Ports Ethernet Switch is known for its high performance capabilities. This switch is part of the Cisco Catalyst 3750 series, which is designed for enterprise-level networks.

One of the key features of the product is its support for stackable architecture, which allows multiple switches to be connected together to form a single logical unit. This feature provides improved scalability and allows for easy management of large networks.

The switch also supports advanced features such as Quality of Service (QoS), security, and VLANs. The switch can also support advanced routing protocols, such as OSPF, EIGRP, and BGP.

Additionally, the switch has a 24 ports with 10/100/1000 Ethernet interfaces, which allows for fast data transfer rates and reduced network congestion. The switch also includes an internal power supply which provides power to the device in case of power loss.


The WS-C3750-24TS-S Cisco Catalyst 3750 24 Ports Ethernet Switch is considered a highly reliable switch. It is part of the Cisco Catalyst 3750 series, which is known for its enterprise-class performance, security, and scalability. This particular model has 24 Ethernet ports, making it suitable for medium to large-sized networks.

One of the key features of the model is its Layer 3 switching capabilities, which allows for advanced routing and optimized network traffic. It also supports Power over Ethernet (PoE), Quality of Service (QoS), and advanced security features such as Access Control Lists (ACLs) and Network Admission Control (NAC).

The switch also includes an internal power supply, which is a redundant feature that ensures the switch will continue to operate even if one power supply fails. Additionally, the switch has been tested and certified to work with various Cisco network devices, which ensures compatibility and easy integration into existing networks.

Another important aspect is that the product has StackWise technology, this feature enables up to nine switches to be stacked together as a single logical unit, making it easier to manage and install, also providing more scalability options.

General Information about this Cisco WS-C3750-24TS-S

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

Interfaces/Ports for Layer 3 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
  • Port/Expansion Slot Details 2 x Gigabit Ethernet Expansion Slot

I/O Expansions of 24 Ports Switch

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

Media & Performance

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

Network & Communication

  • Layer Supported 3

Management & Protocols

  • Manageable Yes
  • Management-
  • Command-line interface (CLI)
  • Cisco Cluster Management Suite (CMS) Software
  • CiscoWorks
  • IGMP snooping
  • Up to 1024 VLANs per switch or stack and up to 128 spanning-tree instances per switch are supported
  • 4000 VLAN IDs are supported
  • Cisco Group Management Protocol (CGMP)
  • RMON
  • Trivial File Transfer Protocol (TFTP)
  • Web browser setup utility allows one-click initialization for IP addresses and passwords
  • SNMP v1, v2c, and v3


  • MAC Address Table Size: 12K entries
  • Max Units In A Stack: 9
  • Routing Protocol: RIP-1, RIP-2, EIGRP, static IP routing, RIPng
  • Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, SSH
  • Authentication Method: Kerberos, Secure Shell (SSH), RADIUS, TACACS+
  • Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s


  • Flow control, full duplex capability, layer 3 switching, auto-sensing per device, IP-routing, DHCP support, auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, stackable, IPv6 support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS)


  • RAM: 128 MB
  • Flash Memory: 16 MB flash

Power Description

  • Power Source: Power Supply
  • Redundant Power Supply Supported: Yes
  • Power Consumption: 50 W


  • MTBF: 294,928 Hours

Environmental Parameters

  • Min Operating Temperature: 32 °F
  • Max Operating Temperature: 113 °F
  • Humidity Range Operating: 10 - 85%
  • Max Altitude Operating: 9840 ft

Dimensions & Weight

  • Form Factor: Rack-mountable, Wall Mountable, Desktop
  • Height: 1.7 Inch
  • Width: 17.5 Inch
  • Depth: 11.8 Inch
  • Weight (Approximate): 8 Lbs


  • Catalyst 3750 Switch
  • Catalyst 3750 Switch Hardware Installation Guide
  • About the Catalyst 3750 Documentation flyer
  • AC power cord
  • One RJ-45-to-DB-9 adapter cable
  • Mounting kit containing-
  • Four rubber feet for mounting the switch on a table
  • Two 19-inch rack-mounting brackets
  • Six Phillips flat-head screws for attaching the brackets to the switch
  • Four Phillips machine screws for attaching the brackets to a rack
  • One cable guide and one black Phillips machine screw for attaching the cable guide to one of the mounting brackets
  • One RPS connector cover (for wall mounting)
  • Two Phillips pan-head screws (for attaching the RPS cover)
  • Four Phillips truss-head screws (for wall-mounting brackets)
  • CAB-STACK-50CM: Cisco StackWise 50CM Stacking Cable
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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