Cisco WS-C3750V2-48PS-S 48 Ports Ethernet Layer 3 Switch
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Cisco WS-C3750V2-48PS-S 48 Ports Switch Layer 3 Manageable New

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Part Number#: WS-C3750V2-48PS-S
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Short Description:
WS-C3750V2-48PS-S Catalyst 3750 48 Ports 10Base-T/100Base-TX RJ-45 PoE Manageable Layer3 Rack Mountable 1U and Stackable Switch with 4x SFP Ports | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Layer 3 Manageable Switch

The Cisco WS-C3750V2-48PS-S is a robust networking solution designed to meet the demands of modern businesses. As a Layer 3 switch, it offers advanced features and Layer 3 capabilities that empower organizations to build efficient and scalable networks. This comprehensive review will delve into the key aspects of the Cisco WS-C3750V2-48PS-S, including its design, port configuration, management capabilities, and how it stands out in the competitive landscape.

Design and Build

The physical design of the Cisco WS-C3750V2-48PS-S is engineered for durability and reliability. The switch comes in a compact form factor with a rack-mountable design, making it suitable for various network deployment scenarios. Its 48-port switch provides ample connectivity options, and the inclusion of Ethernet SFP ports adds flexibility for connecting devices over both copper and fiber interfaces.

48 Ports for Enhanced Connectivity

The Cisco WS-C3750V2-48PS-S boasts 48 Ethernet ports, ensuring extensive connectivity for devices within the network. This feature is particularly beneficial for medium to large-scale enterprises where numerous devices need to be connected, such as computers, printers, servers, and other networking equipment.

Ethernet SFP Ports for Versatility

In addition to the 48 Ethernet ports, this Layer 3 switch is equipped with Small Form-Factor Pluggable (SFP) ports. These SFP ports offer versatile connectivity options, supporting both copper and fiber optic connections. This flexibility allows organizations to choose the most suitable medium for their specific network requirements, enabling efficient data transfer over various distances.

Layer 3 Capabilities

Understanding Layer 3 Switching

The Layer 3 capability of the Cisco WS-C3750V2-48PS-S sets it apart as a versatile networking solution. Layer 3 switching involves making forwarding decisions based on IP addresses, enabling the switch to operate at the network layer of the OSI model. This results in more efficient routing and faster data transfer within the network.

Enhanced Routing Functionality

With its Layer 3 capabilities, the Cisco WS-C3750V2-48PS-S supports advanced routing protocols, including RIP (Routing Information Protocol), OSPF (Open Shortest Path First), and EIGRP (Enhanced Interior Gateway Routing Protocol). These routing protocols enhance network efficiency by dynamically adjusting routing tables, ensuring optimal data transmission paths, and minimizing network congestion.

Power over Ethernet (PoE) Support

48-Port PoE Capability

The "PS" in the model name, WS-C3750V2-48PS-S, signifies the Power over Ethernet (PoE) support. This feature allows the switch to deliver both data and electrical power over the Ethernet cables to connected devices such as IP cameras, VoIP phones, and wireless access points. With 48 PoE-enabled ports, the switch simplifies network infrastructure by eliminating the need for separate power sources for these devices.

PoE+ for High-Power Devices

The Cisco WS-C3750V2-48PS-S supports the PoE+ standard (IEEE 802.3at), providing higher power budgets per port compared to the standard PoE. This is particularly advantageous for devices that require more power, such as pan-tilt-zoom (PTZ) cameras and advanced IP phones, ensuring seamless operation without the need for additional power sources.

Web-Based Graphical User Interface (GUI)

The Cisco WS-C3750V2-48PS-S features a user-friendly web-based GUI for easy and intuitive management. The graphical interface allows network administrators to configure and monitor the switch without the need for extensive command-line knowledge. This simplifies the overall management process, making it accessible even for those with limited networking expertise.

Command Line Interface (CLI)

For advanced users and experienced network administrators, the switch provides a command-line interface (CLI) for in-depth configuration and monitoring. The CLI offers a more granular level of control, allowing administrators to fine-tune settings, troubleshoot issues, and implement advanced features to optimize network performance.

VLAN (Virtual Local Area Network) Support

The switch supports VLANs, allowing administrators to segment the network into multiple virtual networks. VLANs enhance network security and efficiency by logically grouping devices based on their functions or departments. The Cisco WS-C3750V2-48PS-S supports both 802.1Q tagging and port-based VLANs, providing flexibility in network design.

Security Features

Access Control Lists (ACLs)

To enhance network security, the Cisco WS-C3750V2-48PS-S incorporates Access Control Lists (ACLs). ACLs enable administrators to control traffic based on defined rules, restricting or allowing communication between specific IP addresses or network segments. This feature is crucial for preventing unauthorized access and securing sensitive data within the network.

Port Security

Port security is a vital aspect of network security, and the switch includes features such as MAC address limiting and sticky MAC addresses to prevent unauthorized devices from connecting to the network. By enforcing port security measures, the Cisco WS-C3750V2-48PS-S ensures that only authorized devices gain access, reducing the risk of unauthorized access and potential security breaches.

Quality of Service (QoS) Support

Traffic Prioritization

Quality of Service (QoS) mechanisms are essential for ensuring that critical applications receive priority over less time-sensitive traffic. The Cisco WS-C3750V2-48PS-S supports QoS features such as traffic classification, marking, and prioritization. This allows administrators to define and prioritize different types of traffic, ensuring optimal performance for applications that require low latency and high reliability.

Energy-Efficient Design

The Cisco WS-C3750V2-48PS-S is designed with energy efficiency in mind. The switch incorporates features such as dynamic power management, allowing it to adjust power consumption based on network demand. This not only reduces energy costs but also contributes to a more sustainable and environmentally friendly operation.

Fanless Operation

The switch's fanless design further contributes to its energy efficiency and environmental friendliness. Fanless operation not only reduces power consumption but also eliminates the noise associated with fan-equipped switches. This makes the Cisco WS-C3750V2-48PS-S suitable for deployment in noise-sensitive environments, such as offices or classrooms.

General Information about the Cisco WS-C3750V2-48PS-S

  • Manufacturer: Cisco
  • Model Number or SKU# WS-C3750V2-48PS-S
  • Product Line: Catalyst
  • Product Series: 3750
  • Product Type: Layer 3 Switch

Interfaces/Ports of the Layer 3 Switch

  • Total Number of Network Ports: 48
  • Stack Port: Yes
  • Number of Network (RJ-45) Ports: 48


  • Ethernet Technology: Fast Ethernet
  • Network Technology: 10/100Base-TX

I/O Expansions

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

Network & Communication

  • Layer Supported: 3
  • Management & Protocols
  • Manageable: Yes
  • Management:
  • Cisco Network Assistant
  • CiscoWorks LAN Management Solution (LMS)
  • IEEE Standards:
  • 802.1p QoS
  • 802.1q VLAN
  • Protocols:
  • SNMP v1, v2c, v3
  • RMON
  • Telnet
  • CLI
  • HTTP
  • DHCP
  • Syslog


  • Flash Memory: 32 MB
  • Power Description
  • PoE Port: Yes
  • Input Voltage:
  • 110 V AC
  • 220 V AC
  • Power Source: Power Supply
  • Redundant Power Supply: Yes
  • Additional Information:
  • Standard Image
  • Cisco StackWise Technology
  • PoE on 24 ports
  • IPv6
  • IP Base software feature set

In general, the Cisco WS-C3750V2-48PS-S 48 Ports Switch Layer 3 Manageable stands out as a robust and versatile networking solution suitable for a variety of applications. Its 48 ports, Layer 3 capabilities, PoE support, and advanced security features make it an ideal choice for enterprise networks, IP telephony, video surveillance, and data centers. The switch's user-friendly interface, extensive configuration options, and diagnostic tools contribute to ease of management and troubleshooting.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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