WS-C3750X-48T-S Cisco Rack Mountable Switch
If you need a large quantity of WS-C3750X-48T-S product - call us at +1 (718) 766 5269 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

WS-C3750X-48T-S Cisco Catalyst 3750X 48 Ports Ethernet New

Availability: In Stock
Part Number#: WS-C3750X-48T-S
List Price was: $31500.00
Your Price:
You Save: $23310.00 (74% off)

3% Discount on Checkout

Short Description:
WS-C3750X-48T-S Catalyst 3750X 48 Ports 10/100/1000Base-T RJ-45 Manageable Layer3 (L3) Rack Mountable 1U Stackable Ethernet Switch | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

High Performance

The Cisco WS-C3750X-48T-S Catalyst 3750X 48-port switch is a high-performance Ethernet switch that is designed for use in enterprise-level networking environments.

In terms of performance, This Product is capable of providing fast and reliable connectivity with a switching capacity of up to 160 Gbps and a forwarding rate of up to 95 Mpps. It also supports stackable architecture, which allows you to connect multiple switches together to create a single, logical unit, and energy-efficient Ethernet (EEE), which helps to reduce power consumption by dynamically adapting to the traffic patterns on the network.

In addition to these performance-enhancing features, the WS-C3750X-48T-S also offers a range of advanced features such as support for Quality of Service (QoS), security features, and advanced network management capabilities through the use of Cisco's IOS XE software.

Advanced Configuration

The Cisco WS-C3750X-48T-S Catalyst 3750X switch is a high-performance, stackable, Layer 3 Ethernet switch that is designed for enterprise-class access and aggregation deployments. The switch provides advanced features and functionality, including support for IPv6, Energy Efficient Ethernet (EEE), and Cisco StackWise Plus technology, which allows multiple switches to be stacked and managed as a single entity.

The advanced configuration of the Cisco WS-C3750X-48T-S switch includes several key features and capabilities:

  • VLAN Configuration: The switch supports advanced VLAN configuration options, including VLAN tagging and trunking, to enable network segmentation and isolation.
  • Quality of Service (QoS): The switch supports advanced QoS features, including traffic prioritization, classification, and policing, to ensure that critical applications and services receive the necessary bandwidth and resources.
  • Access Control Lists (ACLs): The switch supports advanced ACLs, which can be used to filter traffic based on a variety of criteria, including source and destination IP addresses, TCP/UDP ports, and protocol types.
  • Security: The switch provides advanced security features, including support for IEEE 802.1X authentication, port security, and MAC address filtering, to protect against unauthorized access and attacks.
  • Link Aggregation Control Protocol (LACP): The switch supports LACP, which enables the creation of link aggregation groups (LAGs) to increase bandwidth and redundancy.
  • Spanning Tree Protocol (STP): The switch supports advanced STP features, including Rapid Spanning Tree Protocol (RSTP) and Multiple Spanning Tree Protocol (MSTP), to prevent loops and ensure network stability.
  • Port Mirroring: The switch supports port mirroring, which allows traffic to be replicated to a different port for analysis and monitoring purposes.
  • Simple Network Management Protocol (SNMP): The switch supports SNMP, which enables centralized management and monitoring of network devices.

Troubleshooting Common Issues

The Cisco WS-C3750X-48T-S Catalyst 3750X switch is a complex network device that may encounter various issues during its operation. Below are some of the common issues that may occur with this switch and how to troubleshoot them:

  • Power Issues: If the switch fails to power on or experiences power issues, check that the power cord is correctly plugged in and that the power source is active. You can also check the power supply module to ensure it is functioning correctly.
  • Connectivity Issues: If the switch fails to establish connections or experiences connectivity issues, ensure that the cables are correctly connected to the switch and that the connected devices are powered on and functioning correctly. You can also check the switch port status and configuration to ensure that it is configured correctly.
  • VLAN Issues: If VLANs are not working as expected or VLAN configuration changes are not taking effect, verify that the VLAN configuration is correct, and that the VLANs are enabled on the appropriate ports.
  • STP Issues: If there are STP-related issues, check the switch's STP configuration and verify that it is configured correctly. Additionally, verify that there are no loops or other network topology issues that may be causing STP problems.
  • QoS Issues: If QoS is not working as expected, verify that the QoS configuration is correct, and that the switch's QoS policies are correctly applied to the appropriate ports.
  • Security Issues: If there are security-related issues, verify that the switch's security settings are configured correctly, and that the appropriate access control policies are in place.
  • Performance Issues: If the switch is experiencing performance issues, check the switch's resource utilization and usage statistics. Additionally, verify that the switch's firmware and software are up-to-date, and that there are no hardware faults or malfunctions.
  • Management Issues: If the switch's management interface is not accessible or is experiencing issues, check the switch's management configuration, and verify that the switch's management interface is correctly configured and reachable from the management station.

Detail Information about this Cisco WS-C3750X-48T-S

  • Manufacturer: Cisco
  • Model Number or SKU# WS-C3750X-48T-S
  • Product Line: Catalyst
  • Product Series: 3750-X
  • Product Type: Layer 3 Switch

Technical Information for 48 Ports Switch

Performance for this Rack Mountable Switch

  • Ethernet Technology Gigabit Ethernet
  • Network Technology 10/100/1000Base-T

I/O Expansions of Ethernet Switch

  • Number of Total Expansion Slots 1

Network and Communication

  • Layer Supported 3

Management and Protocols

  • Manageable Yes
  • Management-
  • VLAN
  • QoS
  • CLI
  • RMON
  • Telnet
  • CiscoWorks LAN Management Solution (LMS)
  • DHCP
  • SNMP v1,v2,v3


  • Standard Memory 256 MB
  • Flash Memory 128 MB

Power Description

  • Power Source Power Supply
  • Physical Characteristics
  • Compatible Rack Unit 1U
  • Form Factor Rack-mountable
  • Stackable
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Here, you can check more available conditions of your desired product WS-C3750X-48T-S at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


Please choose your location for calculate shipping cost.


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.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.