Cisco WS-C3750X-48P-L Layer2 Switch
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Cisco WS-C3750X-48P-L Catalyst 3750X 48 Ports Ethernet New

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Part Number#: WS-C3750X-48P-L
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Short Description:
WS-C3750X-48P-L Catalyst 3750X 48 Ports 10/100/1000Base-T RJ-45 Power Over Ethernet Plus (PoE+) Manageable Layer2 Rack-mountable 1U Stackable Ethernet Switch with 2x Expansion Slots | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Product Details of the Cisco WS-C3750X-48P-L

In the realm of networking equipment, the Cisco WS-C3750X-48P-L Catalyst 3750X stands out as a prominent player, offering advanced features and robust performance. This detailed guide aims to provide a comprehensive understanding of this Catalyst 3750X Ethernet switch, breaking down its key specifications, capabilities, and applications. Whether you're a networking professional or a novice exploring networking solutions, this article is crafted to simplify the intricacies of the Cisco WS-C3750X-48P-L in a reader-friendly manner.

Port Density and Type

The WS-C3750X-48P-L is equipped with 48 Ethernet ports, facilitating a high-density network connection. These ports support various data rates, enabling seamless connectivity for a diverse range of devices. The 'P' in the model name indicates that this switch is PoE (Power over Ethernet) capable, meaning it can deliver power to connected devices like IP cameras and VoIP phones through the Ethernet cable.

Switching Capacity and Forwarding Rate

Cisco's Catalyst 3750X series is known for its impressive switching capacity. The WS-C3750X-48P-L, in particular, boasts a substantial capacity for handling data traffic. The forwarding rate indicates how fast the switch can process and transmit data, and this model ensures efficient data flow within the network.

Stackable Architecture

One notable feature is the stackability of the Catalyst 3750X switches. Network administrators can stack multiple units to create a unified, high-performance system. This stacking capability enhances scalability, simplifies management, and improves overall network resilience.

Quality of Service (QoS) Support

To prioritize critical data traffic and ensure optimal network performance, the WS-C3750X-48P-L incorporates Quality of Service features. QoS allows administrators to allocate network resources based on application requirements, ensuring that important data receives precedence over less critical traffic.

Security Features

Security is paramount in modern networks, and Cisco addresses this concern with robust security features in the Catalyst 3750X series. The WS-C3750X-48P-L includes features like Access Control Lists (ACLs), Secure Shell (SSH) Protocol, and SNMPv3 for secure management, fortifying the network against unauthorized access and potential threats.

ApplicationsEnterprise Networks

The high port density, stacking capability, and advanced features make the WS-C3750X-48P-L ideal for enterprise networks. It can efficiently handle the diverse connectivity needs of large organizations, ensuring a reliable and scalable network infrastructure.

IP Telephony and Video Surveillance

With Power over Ethernet (PoE) support, this switch is well-suited for IP telephony deployments. It can power VoIP phones, eliminating the need for separate power sources. Additionally, the switch can power IP cameras, making it a viable choice for video surveillance applications.

Data Centers

In data center environments where performance and scalability are critical, the WS-C3750X-48P-L can be a valuable asset. Its stacking capability allows for the creation of a resilient and high-performance network fabric, meeting the demands of data-intensive applications.

Detail Specifications

The WS-C3750X-48P-L is a Cisco Catalyst 3750X series switch. It is a stackable, enterprise-class switch that is designed for use in a variety of networking environments. It has 48 Ethernet ports and supports both PoE and non-PoE connections. The "L" in the model number indicates that it has a LAN Base software feature set. The 3750X series switches are known for their advanced security features, energy efficiency, and ease of use. The switch also supports advanced features such as StackPower, StackWise Plus, and FlexStack Plus, and supports Cisco EnergyWise technology.

Features and Benefits

The WS-C3750X-48P-L Cisco Catalyst 3750X 48-port Ethernet switch is designed for high performance and reliability in enterprise networking environments. The switch has a switching capacity of 176 Gbps and a forwarding rate of 130.95 Mpps, providing fast and efficient data transmission.

In terms of reliability, the 3750X series switches have several features that enhance their uptime and availability. They support StackWise Plus technology, which allows multiple switches to be stacked together and managed as a single entity, providing redundancy and increased resiliency.

The switch also supports FlexStack Plus, which allows for the stacking of up to 8 switches with 80 Gbps of stack throughput. This provides a high-speed backplane that enhances the performance and scalability of the switch stack.

Cisco EnergyWise technology, which enables the switch to monitor and manage power consumption, can help reduce energy costs and improve overall efficiency.

The switch also supports advanced security features such as private VLAN, DHCP snooping, dynamic ARP inspection, and IP Source Guard which help to protect the network from various security threats.

Interface Provided for Digital Workplace

The model Cisco Catalyst 3750X 48-port Ethernet switch provides a variety of interfaces to support the digital workplace.

The switch has 48 Ethernet ports, which can be configured for both PoE and non-PoE connections. This allows for the connection of a wide range of devices, including PCs, servers, IP phones, and wireless access points.

Additionally, the switch supports Cisco StackWise Plus technology, which allows multiple switches to be stacked together and managed as a single entity. This provides increased scalability and resiliency, as well as easy management of the network.

Furthermore, the switch provides advanced security features such as private VLAN, DHCP snooping, dynamic ARP inspection, and IP Source Guard, which help to protect the network from various security threats.

The switch also supports Cisco EnergyWise technology, which allows for monitoring and management of power consumption, helping to reduce energy costs and improve overall efficiency.

In terms of management, the switch provides a variety of interfaces for configuration and monitoring, including a command-line interface (CLI) and a web interface. Additionally, it supports Cisco Network Assistant, a centralized management application that simplifies the configuration and monitoring of Cisco network devices.

General Information about this Cisco WS-C3750X-48P-L
  • Manufacturer: Cisco
  • Model Number or SKU# WS-C3750X-48P-L
  • Product Line Catalyst
  • Product Series 3750-X
  • Product Name Catalyst WS-C3750X-48P-L Ethernet Switch
  • Product Type: Ethernet Switch
Interfaces/Ports for 48 Ports Switch
  • Total Number of Network Ports 48
  • Token Ring Port No
  • LRE Port No
  • USB Yes
  • Number of PoE Ports 48
  • Number of Stack Ports 2
  • Stack Port Yes
Performance of 48 Ports Manageable Switch
  • Ethernet Technology Gigabit Ethernet
  • Ethernet
  • Network Technology 10/100/1000Base-T
  • 10/100Base-TX
  • Hot swap module replacement, layer 2 switching, dynamic IP address assignment, DHCP support, power over Ethernet (PoE), auto-negotiation, ARP support, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, Broadcast Storm Control, High Availability, Multicast Storm Control, Unicast Storm Control, Rapid Spanning Tree Protocol (RSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), PoE+, Cisco StackWise Technology, Per-VLAN Spanning Tree Plus (PVST+), Uni-Directional Link Detection (UDLD), Shaped Round Robin (SRR), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN)
Compliant Standards
  • IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ae, IEEE 802.3at
I/O Expansions
  • Number of Total Expansion Slots 2
Network & Communication
  • Layer Supported: 2

Management & Protocols

  • Manageable: Yes
  • Management:
  • Command-line interface (CLI)
  • DHCP
  • VLAN
  • QoS
  • Telnet
  • Syslog
  • SNMP v1, v2c, v3
  • RMON


  • Standard Memory 256 MB
  • Memory Technology DRAM
  • Flash Memory 128 MB

Power Description

  • PoE Port Yes
  • Input Voltage 110 V AC
  • 220 V AC
  • Power Source Power Supply
  • Redundant Power Supply Yes

Environmental Parameters

  • Min Operating Temperature: 23 °F
  • Humidity Range Operating: 5 - 95% (non-condensing)
  • Min Storage Temperature: -40 °F
  • Max Storage Temperature: 158 °F

Overall, the Cisco WS-C3750X-48P-L Catalyst 3750X 48 Ports Ethernet Switch stands as a versatile and powerful networking solution. Its rich feature set, including high port density, PoE support, and stacking capabilities, makes it suitable for a wide range of applications, from enterprise networks to data centers. The user-friendly configuration options, whether through a web-based interface or command-line interface, cater to the preferences and expertise levels of different administrators.

As networking technology continues to evolve, Cisco's commitment to innovation ensures that the Catalyst 3750X series remains a reliable choice for building robust and efficient network infrastructures. Whether you're looking to enhance your organization's connectivity or exploring networking solutions for a specific application, the WS-C3750X-48P-L proves to be a formidable asset in the world of Ethernet switches.

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

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