Skip to content


by Cisco
Product Line: Cisco Nexus series
Product Type: Switch
Sold out
Original price $0.00 - Original price $1,004.00
Original price
$0.00 - $1,004.00
Current price $1,004.00
Title: Surplus

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The N2K-C2248TF-E features 4 10GE ports and supports up to 48 100/1000Base-T Fabric Extender Host Interfaces, accommodating a variety of network demands. It is equipped with 2 power supplies and 1 fan, ensuring reliable operation. Additionally, it offers a 32 MB buffer memory, optimizing data flow and management.

Key Feature for the N2K-C2248TF-E

  • What is the total number of ports available on this device?
    The device features 4 10GE ports.
  • How many power supplies does the part support?
    It supports 2 power supplies.
  • Can you specify the number of fans in the system?
    There is 1 fan in the system to ensure cooling.
  • What is the total number of Fabric Extender Host Interfaces?
    The device comes with 48 Fabric Extender Host Interfaces.
  • What type of interface do the Fabric Extender Host Interfaces support?
    They support 100/1000Base-T interface types.
  • How much buffer memory is available?
    The device has 32 MB of buffer memory.
  • Are the 10GE ports suitable for high-speed data transfer?
    Yes, the 4 10GE ports are designed for high-speed data transfer.
  • What ensures the device’s reliability in terms of power supply?
    Its dual power supply feature ensures uninterrupted operation and reliability.
  • How does the single fan contribute to the device's performance?
    The fan maintains optimal operating temperature, contributing to stable performance.
  • Is the device suitable for networks requiring a large number of connections?
    Yes, with 48 Fabric Extender Host Interfaces, it's ideal for networks needing numerous connections.

Product Review

The Cisco N2K-C2248TF-E offers a solid connectivity solution with its 48 Fabric Extender Host Interfaces supporting 100/1000Base-T, complemented by 4 10GE ports for high-speed uplinks. However, the single fan design may pose a risk for environments requiring high reliability and continuous operation, potentially leading to overheating issues. Additionally, with only 32 MB of buffer memory, it might struggle under heavy traffic loads, impacting performance during peak times.


The Cisco N2K-C2248TF-E is a Fabric Extender designed to streamline the management and operation of data center networks. This device is part of Cisco's Nexus 2000 Series Fabric Extenders, acting as a remote line card for Nexus 5000, 6000, 7000, and 9000 Series switches. It extends the network fabric to support a scalable server access layer, reducing complexity and enhancing the efficiency of network operations. Featuring 48 Fabric Extender Host Interfaces that support 100/1000Base-T, the N2K-C2248TF-E enables versatile connectivity options for a wide range of network demands. This flexibility allows for seamless integration with existing infrastructure, making it an ideal solution for data centers looking to expand their network capabilities without a complete overhaul. The device is equipped with four 10 Gigabit Ethernet uplink ports, enhancing its capacity to manage high-bandwidth traffic efficiently. These uplinks provide the necessary throughput for data-intensive applications, ensuring reliable and fast communication between the Fabric Extender and the parent Nexus switch. Power redundancy is a key feature of the N2K-C2248TF-E, with two power supply units included to ensure continuous operation. This redundancy minimizes downtime, crucial for maintaining 24/7 data center operations. Additionally, the single fan design simplifies the cooling mechanism while ensuring adequate temperature regulation for the hardware. With a buffer memory of 32 MB, the Cisco N2K-C2248TF-E is adept at handling the burstiness of traffic, ensuring smooth data flow even under heavy loads. This buffer capacity plays a crucial role in maintaining the performance and reliability of the network.
  • 48 100/1000Base-T Fabric Extender Host Interfaces for versatile connectivity.
  • Four 10 Gigabit Ethernet uplink ports for high-capacity uplinks.
  • Dual power supplies and a single fan for redundancy and efficient cooling.
This Fabric Extender is designed for environments where high density, scalability, and continuous operation are critical. Its integration with Cisco Nexus switches allows for a unified approach to network management, simplifying tasks such as configuration, diagnostics, and monitoring. The Cisco N2K-C2248TF-E provides a cost-effective solution for expanding network capacity while maintaining the high standards of performance and reliability expected in modern data centers.


Model Number N2K-C2248TF-E
Brand Cisco
10 Gigabit Ethernet Ports 4
Power Supply Units 2
Cooling Fans 1
Host Interface Ports 48
Host Interface Connectivity 100/1000Base-T
Memory for Packet Buffering 32 MB

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare