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by Cisco
Product Line: Catalyst
Product Type: Switch
Original price $0.00 - Original price $2,511.00
Original price
$0.00 - $2,511.00
Current price $2,511.00
Title: Used

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Product Description

The WS-C3750X-48U-E is a Cisco switch featuring 48 stackable 10/100/1000 Ethernet UPOE ports, designed for high-capacity networking with a switching fabric of 160 Gbps and a forwarding rate of 101.2 Mpps. It supports an extensive range of technical specifications including DRAM of 256 MB, Flash Memory of 64 MB, and power supply capabilities of AC 1100 W. The device is engineered for enhanced network performance and reliability, offering 1005 total VLANs, 1K total SVIs, and a mean time between failures (MTBF) of 184,120 hours, all within a compact 1 RU form factor.

Key Feature for the WS-C3750X-48U-E

  • What is the port type of the Ethernet switch?
    The port type is stackable 10/100/1000 Ethernet UPOE.
  • How many ports does the switch have?
    It has 48 ports.
  • What is the AC power supply rating for this device?
    The AC power supply is rated at 1100 W.
  • Can you specify the form factor of the switch?
    The form factor is 1 RU.
  • What feature set is available on this switch?
    The switch comes with the IP Services feature set.
  • How many layers does the switch support?
    It supports multiple layers.
  • What is the forwarding rate of the switch?
    The forwarding rate is 101.2 Mpps.
  • What is the switching fabric capacity?
    The switching fabric capacity is 160 Gbps.
  • How much DRAM is installed in the switch?
    The switch is equipped with 256 MB of DRAM.
  • What is the flash memory size?
    The flash memory size is 64 MB.

Product Review

The Cisco WS-C3750X-48U-E switch offers 48 stackable 10/100/1000 Ethernet UPOE ports within a compact 1 RU form factor, catering well to environments where space and power efficiency are critical. With a switching fabric of 160 Gbps and a forwarding rate of 101.2 Mpps, it supports high-performance networking demands, though the provided DRAM and flash memory (256 MB and 64 MB, respectively) may limit advanced features deployment and future software upgrades. The switch boasts a comprehensive feature set, including IP Services and support for up to 1005 VLANs, but the relatively high cost and potential for future scalability challenges should be weighed carefully.


The Cisco WS-C3750X-48U-E is a stackable Ethernet switch designed to improve operational efficiency and flexibility in various network deployments. This model comes equipped with 48 10/100/1000 Ethernet UPOE ports, catering to a wide range of power and network demands. Its hardware specifications underscore its capability to handle substantial data traffic with ease and reliability. At the core of its design, the switch features a 1 RU form factor, making it suitable for compact spaces and ensuring efficient use of rack space in data centers or network closets. The inclusion of a 1100 W AC power supply underscores its ability to support energy-intensive operations and UPOE capabilities, delivering both power and data over a single network cable to devices such as IP phones and wireless access points. The hardware is engineered to support multiple layers of networking, offering versatility in handling not only Layer 2 switching but also complex Layer 3 routing. The IP Services feature set equipped in this model further enhances its routing capabilities, making it adept at supporting advanced network services and protocols. Performance-wise, the WS-C3750X-48U-E boasts a forwarding rate of 101.2 Mpps and a switching fabric of 160 Gbps, ensuring high-speed data processing and transmission across the network. This is complemented by 256 MB of DRAM and 64 MB of flash memory, providing sufficient capacity for the operating system and network configurations.
  • Total VLANs supported are 1005, with up to 4K VLAN IDs, ensuring extensive network segmentation and security options.
  • The switch can handle up to 1K total SVIs (Switched Virtual Interfaces), enhancing its routing capabilities.
  • Support for jumbo frames up to 9216 bytes allows for efficient large data packet transmission, reducing overhead and improving performance.
With the capacity to manage up to 468 routed ports per 3750-X stack, the switch ensures scalability and flexibility in network design and expansion. It supports up to 6K MAC addresses, 1K IGMP groups, and both 1K multicast and unicast routes, making it well-suited for complex and high-density networks. Additionally, the switch can accommodate 8K directly connected hosts and 2K indirect routes, facilitating extensive network growth and connectivity. Security and quality of service (QoS) are also focal points of the WS-C3750X-48U-E, with up to 0.5K QoS classification Access Control Entries (ACEs) and 1K security ACEs. This allows for granular traffic management and security policies, ensuring that critical network resources are protected and prioritized. The hardware's durability is highlighted by its Mean Time Between Failures (MTBF) of 184,120 hours, indicating a reliable and long-lasting network solution. Its dimensions (1.75 x 17.5 x 19.5 inches) ensure it fits standard equipment racks, optimizing space usage. In summary, the Cisco WS-C3750X-48U-E is a feature-rich, high-performance switch that addresses the needs of demanding network environments. Its comprehensive hardware specifications make it a valuable asset for businesses looking to enhance their network infrastructure with a reliable, scalable, and efficient solution.


Component ID Cisco WS-C3750X-48U-E
Produced By Cisco
Interface Count 48
Interface Category Stackable Gigabit Ethernet UPOE
Energy Supply Rating 1100 Watts
Device Profile 1 Rack Unit
Software Edition IP Services
Layer Count Multiple Layers
Rate of Packet Forwarding 101.2 Million packets per second
Switch Capacity 160 Gigabits per second
Main Memory 256 Megabytes
Storage Memory 64 Megabytes
Virtual LAN Support 1005 VLANs
VLAN Identification Range 4000 IDs
Switched Virtual Interfaces 1000 SVIs
Support for Large Frames 9216 Byte Frames
Max Routed Interfaces per Stack 468
Media Access Control Addresses 6000 MAC Addresses
IGMP Group Limit 1000 Groups
Multicast Pathways 1000 Routes
Point-to-Point Routes 8000 Routes
Directly Linked Hosts 6000 Hosts
Remote Route Entries 2000 Routes
Quality of Service Rule Count 500 Entries
Security Policy Entries 1000 Entries
Dimensions 1.75 x 17.5 x 19.5 inches
Reliability Measure 184,120 Hours MTBF

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