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by Cisco
Product Line: Cisco Series
Product Type: Switch
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Product Description

The WS-C3750E-48TD-SD Cisco switch features 48 ports and supports StackWise Plus, allowing up to 2 stacks for scalability. It delivers a forwarding rate of 101.2 Gbps and a switching throughput of 128 Gbps, with Layer 2 to 4 support for diverse networking requirements. Equipped with 256 MB of DRAM and 64 MB of flash memory, it ensures efficient management through DHCP, CLI, RMON, SNMP (v1,2,3), and supports IPv6 routing.

FAQs for the WS-C3750E-48TD-SD

  • Does the switch support StackWise Plus?
    Yes, StackWise Plus support is available.
  • What is the total number of ports available?
    The switch has 48 ports.
  • How many console management ports are there?
    There is 1 RJ-45 RS-232 console management port.
  • What type of management ports does the switch include?
    It includes 1 RJ-45 10/100Base-TX management port.
  • Can the switch be part of multiple stacks?
    Yes, it supports up to 2 stacks.
  • What is the switch's forwarding rate?
    The forwarding rate is 101.2 Gbps.
  • How much is the switching throughput?
    The switching throughput is 128 Gbps.
  • What expansion options are available?
    There are 2 expansion slots of the Uplink type.
  • What layer support does the switch offer?
    The switch offers Layer 2 to 4 support.
  • Is the switch capable of IPv6 routing?
    Yes, IPv6 routing support is available.

Product Review

The Cisco WS-C3750E-48TD-SD switch offers a high forwarding rate of 101.2 Gbps and a switching throughput of 128 Gbps, catering to networks requiring fast data processing and transfer speeds. With support for StackWise Plus, Layer 2 to 4 services, and IPv6 routing, it ensures scalability and future-proofing for evolving network demands. However, its limitation to 256 MB of RAM and 64 MB of flash memory might restrict its performance in highly demanding, complex network environments.


The Cisco WS-C3750E-48TD-SD is a high-performance switch designed to meet the needs of a wide range of networking environments. Featuring StackWise Plus support, this model allows for ease of operation and scalability by enabling the user to stack up to two switches, thereby enhancing operational efficiency through simplified management and single-switch configuration. With 48 RJ-45 ports for Ethernet connectivity, this switch accommodates a substantial number of devices, making it suitable for medium to large-scale operations. It also includes one RJ-45 RS-232 console management port and one RJ-45 10/100Base-TX management port for versatile management options. The device boasts a forwarding rate of 101.2 Gbps and a switching throughput of 128 Gbps, ensuring fast and reliable data transmission across the network. This performance is critical in environments where high data rate and minimal latency are paramount. The inclusion of two expansion slots with uplink type extends the functionality of the switch, providing options for network expansion and integration of additional services. Layer 2 to 4 support is a key feature, offering flexibility in how the network is configured and managed. This range allows for the implementation of VLANs, quality of service (QoS), and advanced routing capabilities, facilitating efficient data traffic management and prioritization. The switch supports a variety of management protocols, including DHCP, CLI, RMON, SNMP versions 1, 2, and 3, CiscoWorks, and more, providing comprehensive tools for network administration. The WS-C3750E-48TD-SD is equipped with 256 MB of DRAM and 64 MB of flash memory, ensuring smooth operation and sufficient space for firmware and network configuration storage. It also features redundant power supply support, enhancing its reliability and minimizing downtime due to power failures. Designed for both desktop and rack mount installation, the switch has a form factor that is versatile for different deployment scenarios. With dimensions of 1.75 inches in height, 17.5 inches in width, and 18.1 inches in depth, and weighing 18.8 lbs, it fits easily into standard equipment racks, optimizing space utilization. Key hardware specifications include: - IPv6 Routing Support: Ensuring future-proofing for network expansions and compatibility with the latest IP protocol. - RoHS Compliance: Adhering to RoHS-5 standards, this switch is manufactured with a commitment to environmental sustainability. - Redundant Power Supply: Offering an added layer of reliability for critical network operations. In conclusion, the Cisco WS-C3750E-48TD-SD is designed for organizations requiring a high-density, feature-rich networking solution. Its extensive layer support, high forwarding rate, and switching throughput, combined with expansion capabilities and comprehensive management features, make it a versatile and efficient choice for any dynamic networking environment.


Part Number and ManufacturerCisco WS-C3750E-48TD-SD
Compatibility with StackWise PlusSupported
Total Ports48
Management Port Types1 RJ-45 RS-232 Console, 1 RJ-45 10/100Base-TX
Stacking CapabilityMaximum of 2 Stacks
Data Rate for Forwarding101.2 Gbps
Switching Capacity128 Gbps
Expansion Slots Available2
Type of Expansion SlotUplink
Supported Layer OperationsLayer 2, 3, and 4
Supported Management ProtocolsDHCP, CLI, RMON, SNMP versions 1, 2, 3, CiscoWorks, VLAN, QoS
Memory TypeDRAM
System Memory256 MB
Storage for System Software64 MB Flash
Option for Redundant Power SupplyAvailable
Installation OptionsDesktop, Rack-Mountable
Unit Height1.75 inches
Unit Width17.5 inches
Unit Depth18.1 inches
Equipment Weight18.8 pounds
Support for IPv6 RoutingSupported
Compliance with RoHSRoHS-5

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