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by Cisco
Product Line: Cisco Catalyst 3750-X Series
Product Type: Switch
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Title: Surplus

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Product Description

The WS-C3750X-48PF-S Cisco switch features 48 stackable 10/100/1000 Ethernet PoE+ ports within a 1 RU form factor, supported by a 1100 W AC power supply. It delivers a forwarding rate of 101.2 Mpps and a switching fabric of 160 Gbps, with a feature set designated as IP Base. This model accommodates 1005 total VLANs, supports jumbo frames up to 9216 Bytes, and maintains a MTBF of 139,913 hours, demonstrating reliability and efficiency in handling high-volume network traffic and complex multicast routes.

FAQs for the WS-C3750X-48PF-S

  • What is the maximum number of ports available on this network switch?
    The network switch has 48 ports.
  • Can you detail the power supply specifications for the 3750-X series?
    The AC power supply is rated at 1100 W.
  • Is the switch designed for rack mounting, and if so, what is its height?
    Yes, the switch is designed for rack mounting with a form factor of 1 RU.
  • What feature set is supported by this model?
    The switch supports the IP Base feature set.
  • How does the switch handle data forwarding and what is its rate?
    The forwarding rate of the switch is 101.2 Mpps.
  • What are the memory specifications for DRAM and Flash Memory?
    The switch comes with 256 MB of DRAM and 64 MB of Flash Memory.
  • How many VLANs can the switch support?
    It supports a total of 1005 VLANs.
  • What is the size of Jumbo Frames that the switch can process?
    The switch can process Jumbo Frames up to 9216 Bytes.
  • What is the Mean Time Between Failures (MTBF) for this device?
    The MTBF for the device is 139,913 hours.
  • How many routed ports are available per 3750-X stack?
    There are 468 routed ports available per 3750-X stack.

Product Review

The Cisco WS-C3750X-48PF-S switch offers a high port density with 48 Power over Ethernet Plus (PoE+) stackable ports, which is advantageous for high-demand networks requiring power and data over a single cable to devices. With a switching fabric of 160 Gbps and a forwarding rate of 101.2 Mpps, it supports high-speed data processing and efficiency in traffic management, though its DRAM and flash memory capacities (256 MB and 64 MB, respectively) may limit its performance in extremely large or complex network environments. The switch also boasts a wide range of features including support for up to 1005 VLANs and extensive security options, but the IP Base feature set may require an upgrade for advanced routing capabilities, potentially increasing overall costs.


The Cisco WS-C3750X-48PF-S is a stackable switch designed for enterprise networks, providing 48 10/100/1000 Ethernet PoE+ ports in a compact 1 RU form factor. It is engineered to enhance operational efficiency by offering high-speed connectivity, flexible deployment options, and a suite of security and management features. This switch is equipped with a 1100 W AC power supply, supporting devices that require Power over Ethernet (PoE) for streamlined installation and reduced cable clutter. At the core of the WS-C3750X-48PF-S is its powerful performance capabilities. The switch boasts a forwarding rate of 101.2 million packets per second (Mpps) and a switching fabric of 160 Gbps, ensuring high-speed data processing and efficient traffic management across the network. It is designed with multiple layers of network architecture, enabling sophisticated routing, switching, and bridging functionalities. The hardware specifications of this switch include 256 MB of DRAM and 64 MB of Flash memory, providing ample space for the operating system and network configurations. The device supports up to 1005 total VLANs, with VLAN IDs extending up to 4K, and 1K total Switched Virtual Interfaces (SVIs), facilitating extensive network segmentation and improved security. Additionally, the WS-C3750X-48PF-S can handle jumbo frames up to 9216 bytes, enhancing data transfer rates for large files. Key features of the Cisco WS-C3750X-48PF-S include: - Support for up to 468 routed ports per 3750-X stack, enabling expansive network configurations and connectivity options. - Capacity for 6K MAC addresses, 1K IGMP groups, and 1K multicast routes, providing comprehensive support for multimedia applications and services. - Advanced capabilities for managing up to 8K unicast routes, 6K directly connected hosts, and 2K indirect routes, ensuring efficient network routing and scalability. The switch also excels in security and quality of service (QoS). It can accommodate 0.5K QoS classification Access Control Entries (ACEs) and 1K security ACEs, allowing for detailed access control policies and traffic prioritization to meet the needs of diverse network applications. Physically, the WS-C3750X-48PF-S measures 1.75 x 17.5 x 19.5 inches, making it an ideal fit for any standard rack or cabinet. Its Mean Time Between Failures (MTBF) is rated at 139,913 hours, indicating high reliability and reduced downtime for business-critical operations. In summary, the Cisco WS-C3750X-48PF-S is a high-performance, feature-rich switch that supports complex network architectures and meets the demands of modern enterprise environments. Its extensive set of features and capabilities makes it a versatile choice for organizations looking to deploy a scalable, secure, and efficient network infrastructure.


Product NumberWS-C3750X-48PF-S
Port Count48
Port Configuration48x PoE+ Ethernet Ports, Stackable, 10/100/1000 Mbps
Power Supply Wattage1100 Watts
Enclosure Type1 Rack Unit
Software EditionIP Base
Layer SupportMultiple Layers
Packets Forwarding Rate101.2 Million Packets per Second
Switching Capacity160 Gbps
Memory (RAM)256 MB
Storage (Flash)64 MB
Maximum VLANs1005
VLAN ID RangeUp to 4096
SVIs SupportedUp to 1000
Max Frame Size9216 Bytes (Jumbo Frames)
Stacked Ports in 3750-X Series468
MAC Address Capacity6000
IGMP Group Limits1000
Maximum Multicast Routes1000
Unicast Route Limit8000
Hosts (Direct Connections)6000
Indirect Routing Paths2000
QoS Policy Entries500
Security Access Entries1000
Physical Dimensions1.75 x 17.5 x 19.5 inches
Estimated MTBF139,913 Hours

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