Cisco WS-C4948-10GE 48 Port Networking Switch
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Cisco WS-C4948-10GE 48 Ports Managed Switch Catalyst 4948 10 Refurbished

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Part Number#: WS-C4948-10GE
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Short Description:
WS-C4948-10GE Catalyst 4948 10 Gigabit Ethernet Layer3 (L3) 48 X 10/100/1000Base Rack-mountable 1u 48 Ports Managed Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Overview of the Cisco WS-C4948-10GE 48 Ports Managed Switch

The Cisco WS-C4948-10GE is a member of the Catalyst 4948 series, renowned for its advanced networking capabilities. As a Layer 3 (L3) managed switch, it combines high-performance 10 Gigabit Ethernet with intelligent Layer 3 routing, making it an ideal choice for organizations with demanding networking requirements. The Cisco Catalyst 4948 Series has earned its reputation as a stalwart in the networking arena, and the WS-C4948-10GE is a testament to the series' commitment to excellence. It is a Rack-mountable switch, occupying a compact 1u space while delivering impressive networking power.

High-Speed Connectivity with 10 Gigabit Ethernet

One of the standout features of the Cisco WS-C4948-10GE is its support for 10 Gigabit Ethernet (10GE). This high-speed connectivity ensures seamless data transfer, making it suitable for bandwidth-intensive applications, data centers, and environments where network speed is crucial. At the heart of the Cisco WS-C4948-10GE is its support for 10 Gigabit Ethernet Layer 3. This cutting-edge technology ensures lightning-fast data transfer rates, making it an ideal choice for data-intensive applications and environments where speed is paramount.

48 Ports for Enhanced Scalability

The switch is equipped with 48 ports, supporting a mix of 10/100/1000Base-T connections. This versatile port configuration allows for a flexible deployment of devices, accommodating various networking needs within an organization. One of the standout features of the Cisco WS-C4948-10GE is its 48 ports, providing a wealth of connectivity options. These ports support 10/100/1000Base, accommodating a broad spectrum of devices and ensuring seamless integration into diverse network infrastructures.

Rack-Mountable Design for Space Efficiency

The Cisco WS-C4948-10GE comes in a compact 1U rack-mountable form factor. This design optimizes space utilization in data center environments, providing efficiency without compromising performance. The Rack-mountable design of the WS-C4948-10GE enhances its versatility by optimizing space utilization. This 1u form factor is particularly advantageous for data centers and server rooms where space efficiency is crucial.

Managed Switch Capabilities

As a managed switch, the Cisco WS-C4948-10GE offers advanced features for network administrators. These include VLAN support, Quality of Service (QoS) controls, and robust security features. The switch's manageability ensures the network can be tailored to meet the specific needs of the organization. This level of management is instrumental in optimizing performance, enhancing security, and ensuring the overall efficiency of the network.

Layer 3 Routing for Intelligent Network Routing

The Layer 3 capabilities of the Cisco WS-C4948-10GE enable intelligent routing decisions at the network layer. This is crucial for optimizing traffic flow, enhancing network efficiency, and supporting more complex network architectures. The Layer 3 capabilities of the Catalyst 4948 allow for advanced routing functionalities. This means the switch can make intelligent decisions based on IP addresses, enhancing network efficiency and providing a scalable solution for growing networks.

Performance and Reliability

Cisco is renowned for delivering networking equipment that prioritizes performance and reliability. The Cisco WS-C4948-10GE is no exception, offering a combination of high-speed data transfer and robust features to ensure a stable and responsive network infrastructure.

High Performance for Demanding Environments

The Cisco WS-C4948-10GE is designed to excel in demanding environments. With its 10 Gigabit Ethernet capabilities, it meets the high-performance requirements of data centers, enterprise networks, and other settings where a robust and reliable network infrastructure is non-negotiable.

Energy Efficiency

In an era where energy efficiency is a critical consideration, the Cisco WS-C4948-10GE is designed to optimize power consumption without compromising performance. Energy-efficient features contribute to lower operational costs and align with sustainability initiatives.

Unveiling the Power of Manageability

As a managed switch, the Cisco WS-C4948-10GE Catalyst 4948 offers a plethora of features that empower network administrators to tailor the network to their specific requirements. Let's explore the key capabilities that define its manageability.

Built for Scalability

As businesses evolve and expand, so do their networking needs. The Cisco WS-C4948-10GE is built with scalability in mind, offering the flexibility to grow along with the organization. Additional ports and features can be seamlessly integrated, ensuring that the network infrastructure remains adaptable to changing requirements.


  • Enhanced Performance: The WS-C4948-10GE's high-speed ports and 10 Gigabit Ethernet support contribute to enhanced network performance. This is especially critical for bandwidth-intensive applications, ensuring smooth operation even in demanding scenarios.
  • Scalability: The Layer 3 capabilities of the switch make it a scalable solution for growing networks. As the network expands, the switch can intelligently route traffic based on IP addresses, accommodating increased data flow without compromising efficiency.
  • Space Efficiency: The 1U rack-mountable design optimizes space in data center racks. This is valuable for organizations where space constraints are a consideration, allowing for efficient use of rack space while delivering powerful networking capabilities.
  • Management Flexibility: Being a managed switch, the WS-C4948-10GE provides administrators with the flexibility to configure and monitor the network. The web-based interface, SNMP support, and CLI options offer multiple avenues for managing network settings, catering to diverse preferences and requirements.

Key Managed Switch Features

  • VLAN Support: Virtual LANs enable network segmentation, improving performance, security, and manageability.
  • Security Features: Robust security features, including access control lists (ACLs) and port security, enhance network security.
  • Quality of Service (QoS): Administrators can prioritize certain types of traffic to ensure optimal performance for critical applications.

Data Center Use Cases

  • High-Performance Computing (HPC): The switch's 10GbE capabilities cater to the intense data transfer requirements of HPC environments.
  • Storage Area Networks (SANs): In SAN architectures, the switch facilitates high-speed connectivity between storage devices and servers.
  • Virtualization: The Layer3 capabilities and high-speed connectivity make the switch an ideal choice for virtualized environments, supporting the demands of multiple virtual machines.
  • Network Aggregation: Serving as an aggregation switch, it consolidates network traffic from various sources before forwarding it to the core network.

High-Performance for Catalyst Switch

The WS-C4948-10GE is a Cisco Catalyst switch that provides 48 ports of 10 Gigabit Ethernet connectivity. It is designed for high-performance networking environments and supports features such as VLANs, QoS, and advanced security. Additionally, it is equipped with a redundant power supply and fans for increased reliability. It is also capable of using Cisco's IOS-XE software for advanced network management and control. It is a fixed switch and suitable for a large enterprise network.

The WS-C4948-10GE Cisco Catalyst switch is designed for high reliability in networking environments. It features redundant power supplies and fans to ensure that the switch continues to operate even in the event of a power or cooling failure. Additionally, it supports features such as link aggregation and virtual port channels to increase network availability by providing redundancy and load balancing. This switch also supports Cisco's IOS-XE software which allows for advanced network management and control, including the ability to configure and monitor the switch remotely, and also can detect and recover from some of the hardware failures.

General Information of the Cisco WS-C4948-10GE Layer3 Switch

  • Manufacturer: Cisco
  • Part Number or SKU# WS-C4948-10GE
  • Product Line: Catalyst
  • Product Series: 4900
  • Product Type: Managed Switch


  • Total Number of Network Ports: 48
  • Number of Network (RJ-45) Ports: 48
  • Port/Expansion Slot Details: 48 x Gigabit Ethernet Network
  • Form Factor: Rack-mountable


  • Media Type Supported: Twisted Pair
  • Ethernet Technology: Gigabit Ethernet
  • Network Technology: 10/100/1000Base-T

I/O Expansions

  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: X2

Network & Communication

  • Layer Supported: 4

Management & Protocols

  • Manageable: Yes

In summary, the Cisco WS-C4948-10GE Catalyst 4948 10 Gigabit Ethernet Layer 3 managed switch stands out as a powerful networking solution for organizations seeking high performance, scalability, and advanced features. Its 10 Gigabit Ethernet support, Layer 3 routing capabilities, and robust security features make it a versatile choice for a wide range of applications. Whether in data centers or large enterprise environments, this switch delivers the performance and reliability that Cisco is renowned for, ensuring a resilient and efficient network infrastructure.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

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(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

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