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by Cisco
Product Line: Cisco Catalyst 3750-X Series
Product Type: Switch
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Original price $0.00 - Original price $0.00
Original price
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Current price $0.00
Title: Surplus

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Product Description

The WS-C3750X-48PF-L is a stackable 10/100/1000 Ethernet PoE+ switch with 48 ports, designed for high-speed data connectivity, voice, and video services. It features a 1100 W AC power supply, a 160 Gbps switching fabric, and a 101.2 Mpps forwarding rate, housed in a 1 RU form factor. This model supports up to 1005 VLANs, 4K VLAN IDs, 1K Total SVIs, and provides enhanced performance with 256 MB DRAM and 64 MB flash memory, suitable for advanced network configurations and applications.

FAQs for the WS-C3750X-48PF-L

  • What is the port type and capacity of the switch?
    The switch features a stackable 10/100/1000 Ethernet PoE+ with 48 ports.
  • How is the switch powered?
    The switch is equipped with an AC power supply rated at 1100 W.
  • Can you describe the physical dimensions and form factor of this networking device?
    The device has dimensions of 1.75 x 17.5 x 19.5 inches and comes in a 1 RU form factor.
  • What is the total number of VLANs supported?
    The switch supports a total of 1005 VLANs.
  • What is the switching fabric capacity?
    The switching fabric capacity is 160 Gbps.
  • How much DRAM and flash memory does the switch have?
    The switch comes with 256 MB of DRAM and 64 MB of flash memory.
  • What is the maximum jumbo frame size supported?
    The switch supports jumbo frames up to 9216 bytes.
  • What is the forwarding rate of the device?
    The forwarding rate of the device is 101.2 Mpps.
  • How many MAC addresses can the switch store?
    The switch can store up to 6K MAC addresses.
  • What is the Mean Time Between Failures (MTBF) for this device?
    The MTBF for this device is 139,913 hours.

Product Review

The Cisco WS-C3750X-48PF-L offers a comprehensive solution with its 48 stackable 10/100/1000 Ethernet PoE+ ports and an AC power supply of 1100W, housed in a compact 1 RU form factor, making it suitable for space-constrained environments. With a forwarding rate of 101.2 Mpps and a switching fabric of 160 Gbps, it supports high-speed data processing and connectivity, though it is limited by its 256 MB of DRAM and 64 MB of flash memory which may affect performance in highly demanding applications. Additionally, the switch supports up to 1005 VLANs and provides extensive routing, security, and QoS features, but its LAN Base feature set might limit advanced network design and integration capabilities.


The Cisco WS-C3750X-48PF-L is a high-performance, stackable Ethernet switch designed for enterprise networks. It features 48 10/100/1000 Power over Ethernet Plus (PoE+) ports, providing a versatile and scalable network infrastructure for applications requiring power and data over a single network cable. This switch is engineered to meet the needs of diverse networking environments, offering a comprehensive feature set and high reliability. At the core of the WS-C3750X-48PF-L's capabilities is its impressive forwarding rate of 101.2 million packets per second (Mpps) and a switching fabric capacity of 160 Gbps. These specifications ensure efficient data processing and high-speed connectivity across all ports, making it suitable for high-demand network environments. The switch is powered by an AC power supply with a maximum output of 1100 W, supporting the operation of PoE+ devices with high power requirements. With a 1 rack unit (RU) form factor, this switch is designed for space-efficient installation in standard equipment racks, optimizing data center real estate. It includes a LAN Base feature set, providing essential networking features for layer 2 and basic layer 3 services. The WS-C3750X-48PF-L supports multiple layers of network protocols, enhancing its versatility for different network architectures. The hardware specifications include 256 MB of DRAM and 64 MB of flash memory, facilitating smooth operation and sufficient storage for the system's operating software and configuration files. The switch supports up to 1005 total VLANs with 4K VLAN IDs and 1K total Switch Virtual Interfaces (SVIs), enabling segmentation of the network into multiple broadcast domains for improved security and traffic management. Additional technical specifications highlight the switch's capacity for handling extensive network demands: - Support for jumbo frames up to 9216 bytes, beneficial for optimizing network performance and reducing processing load on network devices. - Capacity to manage up to 468 routed ports per 3750-X stack, allowing significant scalability for growing network infrastructures. - A generous MAC address table capable of holding up to 6K entries, facilitating efficient forwarding of Ethernet frames based on destination MAC addresses. Notably, the Cisco WS-C3750X-48PF-L is designed with advanced networking and security features in mind:
  • IGMP and multicast routing support for up to 1K groups each, enhancing the efficiency of multimedia content distribution across the network.
  • Support for 8K unicast routes and 2K indirect routes, enabling comprehensive routing capabilities for complex network topologies.
  • Integrated Quality of Service (QoS) and security features, including support for 0.5K QoS classification Access Control Entries (ACEs) and 1K security ACEs, ensuring prioritized data flow and secure network access.
With dimensions of 1.75 x 17.5 x 19.5 inches, the WS-C3750X-48PF-L fits seamlessly into existing network infrastructures. Its Mean Time Between Failures (MTBF) is rated at 139,913 hours, indicating high reliability and reduced downtime for critical network operations. This switch is engineered to meet the demands of modern networking environments, providing a solid foundation for enterprise networks seeking to enhance their connectivity, performance, and scalability.


Item CodeCisco WS-C3750X-48PF-L
Total Connectors48
Connector Configuration48 PoE+ Ethernet Ports, 10/100/1000 Mbps, Stackable
Power Supply Rating1100 Watts
Device Profile1 Rack Unit (RU)
Operating SystemLAN Base
Protocol Layers SupportedMultiple Layers
Packet Forwarding Rate101.2 Million pps
Internal Bandwidth160 Gigabits per second
System Memory256 Megabytes
Storage Memory64 Megabytes
Number of VLANs Supported1005
VLAN ID RangeUp to 4096
Supported SVIsUp to 1000
Max Jumbo Frame Size9216 Bytes
Max Routed Ports in a Stack468
MAC Address Capacity6000
IGMP Group Capacity1000
Max Multicast Routes1000
Max Unicast Routes8000
Direct Host Connections6000
Indirect Routing Paths2000
QoS Policy Entries500
Security Policy Entries1000
Physical Dimensions1.75 x 17.5 x 19.5 inches
Mean Time Between Failures (MTBF)139,913 Hours

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