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48x1GE ports and 4x10GE uplinks provided reliable access-layer connectivity.
N2K-C2248TP-E
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N2K-C2248TP-E-1GE (48x100/1000-T+4x10GE), airflow/PS option
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N2K-C2248TP-E
- Description:
- N2K-C2248TP-E-1GE (48x100/1000-T+4x10GE), airflow/PS option
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- List Price:
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N2K-C2248TP-E Overview
N2K-C2248TP-E is a high-performance network switch featuring a robust architecture engineered for demanding enterprise environments. It offers dual power options through an efficient AC power supply, a suite of 24 PoE+ RJ45 ports for flexible device connectivity, and 4 dedicated 1G SFP uplink ports that enable fiber connectivity and network expansion.
Designed with scalability in mind, the N2K-C2248TP-E supports stacking to simplify network management for growing organizations. Delivering reliable Layer 2 performance with LAN Lite IOS capabilities and power over Ethernet support, this switch is ideally suited for branch offices, academic campuses, and retail environments where high-speed, resilient connectivity is critical.
N2K-C2248TP-E price is $5,751.00, a 59.7% saving from the Cisco list price of $14,287.00. N2K-C2248TP-E is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for N2K-C2248TP-E for additional pricing. Browse the full Nexus 2000 Switches series or explore all Cisco products.
N2K-C2248TP-E Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2
- Form Factor
- Rack-mount
- Power Consumption
- 110 W
- Number of Ethernet Ports
- 12–24 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- N2K-C2248TP-E
- Uplink Configuration
- 1G
- IOS
- LAN Lite
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 128 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 RJ45 PoE+ ports and 4 SFP uplink ports
- Flash Memory
- 32 MB
- Switching Capacity
- 56 Gbps
- Switching Capacity with Stacking
- 112 Gbps
- Product Name
- N2K-C2248TP-E Network Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 11 inches
- Weight
- 15 lbs
N2K-C2248TP-E Use Case
Data Center ToR Aggregation for Virtualized Server Farms
In a cloud data center hosting 48 hyper-converged servers per rack, the N2K-C2248TP-E-1GE (48x1G + 4x10G) with configurable airflow and redundant PSU serves as a Top-of-Rack aggregator. It delivers wire-speed layer-2/3 switching for east-west VM traffic, simplifies cabling through 48 copper ports and four 10Gb uplinks, and supports front-to-back or back-to-front cooling. Benefit: maximized throughput and low latency for virtualized workloads, seamless scaling, and high availability with dual hot-swap power supplies.
Enterprise Campus Access with High-Density Uplink Resiliency
On a multi-floor corporate campus supporting 200+ users per floor, the N2K-C2248TP-E-1GE deploys as an access switch to connect desktops, IP telephony gateways, and wireless controllers via 1Gb ports. Four 10Gb SFP+ uplinks aggregate traffic to the core, while redundant power supplies and flexible airflow ensure nonstop operation in diverse rack environments. Benefit: consistent gigabit access, simplified VLAN segmentation, and built-in fault tolerance for uninterrupted voice, video and data services.
High-Density Management Network for HPC and Big Data Clusters
In a research lab’s high-performance computing cluster, the N2K-C2248TP-E-1GE consolidates 48 node management interfaces over 1Gb Ethernet and links to central controllers with four 10Gb SFP+ ports. The switch’s airflow option adapts to hot-aisle/cold-aisle layouts and its dual PSUs guarantee continuous monitoring. Benefit: streamlined rack-mount installation, low-latency cluster management, and enhanced reliability for mission-critical compute workloads.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| N2K-C2248TP-E |  N2K-C2232TM-E |  N2K-C2232PP |  N2K-C2348TQ |  N2K-C2232TF-E | |
|---|---|---|---|---|---|
| Depth | 11 inches | 11 inches | 18 inches | 12 inches | 20 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1 inch | 1 inches | 1.75 inches | 1.75 inches |
| IOS | LAN Lite | LAN Base | IP Services | IP Services | N/A |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 / Layer 3 | Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | N2K-C2248TP-E | N2K-C2232TM-E | N2K-C2232PP | N2K-C2348TQ | N2K-C2232TF-E |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair / Fiber | Combo | Fiber |
| Memory | 128 MB | 256 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports | 32 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE | POE+ | POE+ | Non POE |
| Port/Expansion Slot Details | 24 RJ45 PoE+ ports and 4 SFP uplink ports | 24 Ethernet ports with 4 dedicated SFP uplinks | 2 expansion slots for stacking modules | 24x 10/100/1000 Ethernet ports; 4x 10G SFP+ uplink ports | N/A |
| Power Consumption | 110 W | 85 W | 120 W | 175W | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply | AC Power Supply |
| Product Name | N2K-C2248TP-E Network Switch | N2K-C2232TM-E Enterprise Managed PoE Rackmount Switch | N2K-C2232PP Smart Managed Switch | N2K-C2348TQ 24-Port 10G Managed Switch | Cisco Nexus 2232TF Ethernet Fabric Extender |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | Yes | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 24 SFP Ports | Combo |
| Switching Capacity | 56 Gbps | 128 Gbps | 128 Gbps | 176 Gbps | N/A |
| Switching Capacity with Stacking | 112 Gbps | 256 Gbps | 256 Gbps | 352 Gbps | N/A |
| Uplink Configuration | 1G | 1G | 10G | 10G | 10G |
| Weight | 15 lbs | 8 lbs | 15 lbs | 22 lbs | N/A |
| Width | 17.5 inches | 17 inches | 17 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
A
Alfred Morgan
5
Compact and professional-grade for enterprise wiring closets.
B
Barrett Knox
5
Easy to deploy with predictable performance.
C
Callum Barnes
4
Cisco reliability ensured minimal downtime and maintenance.
D
Damon Ellis
5
Handles mixed traffic efficiently with stable operation.
Questions & Answers
What is the Cisco Nexus N2K-C2248TP-E-1GE?
The Cisco Nexus N2K-C2248TP-E-1GE is a 1RU fabric extender that delivers 48 10/100/1000BASE-T access ports and 4 10-Gigabit Ethernet uplinks for Nexus 2000 series switches.
How many and what type of access ports does the N2K-C2248TP-E-1GE offer?
It provides 48 RJ45 10/100/1000BASE-T ports, ideal for high-density server and endpoint connectivity in data center environments.
What uplink capabilities are supported by the N2K-C2248TP-E-1GE?
The module includes four fixed 10 Gigabit Ethernet uplinks (SFP+), enabling high-speed aggregation to parent Nexus switches.
Which Nexus switches are compatible with the N2K-C2248TP-E-1GE fabric extender?
It is fully compatible with Cisco Nexus 2000, 5000, 6000 and 7000 series parent switches running supported NX-OS releases.
What is the total throughput capacity of the N2K-C2248TP-E-1GE?
The device delivers up to 176 Gbps of overall throughput, supporting non-blocking performance across all ports.
What airflow options are available for the N2K-C2248TP-E-1GE?
You can configure the unit for front-to-back or back-to-front airflow to align with your chassis cooling strategy.
How is the N2K-C2248TP-E-1GE powered?
The fabric extender draws power directly from the parent Nexus switch’s power supplies and does not require a standalone PSU.
Does the N2K-C2248TP-E-1GE support redundant power supplies?
Yes. It leverages the redundant power supply architecture of the parent Nexus chassis to ensure continuous uptime.
What is the typical power consumption of the N2K-C2248TP-E-1GE?
Typical power consumption is approximately 50W, depending on port utilization and SFP+ transceiver types.
How is the N2K-C2248TP-E-1GE managed in a data center?
Management is handled centrally via the parent Nexus switch’s NX-OS CLI or Cisco Data Center Network Manager (DCNM).
What are the dimensions and weight of the N2K-C2248TP-E-1GE?
It measures 44.5 x 28.5 x 1.7 cm (17.5” x 11.2” x 0.7”) and weighs approximately 1.4 kg (3.1 lbs).
Which NX-OS versions support the N2K-C2248TP-E-1GE?
It is supported on NX-OS 6.0 and later releases; refer to the Cisco interoperability matrix for specific build numbers.
What is the forwarding latency of the N2K-C2248TP-E-1GE?
Forwarding latency is under 2 microseconds, ensuring wire-speed performance for mission-critical applications.
What environmental specifications does the N2K-C2248TP-E-1GE have?
Operating temperature ranges from 0°C to 40°C, with 5%–90% non-condensing humidity and a maximum altitude of 3,048 m (10,000 ft).
Can the N2K-C2248TP-E-1GE scale to larger network deployments?
Yes. It scales seamlessly by adding multiple fabric extenders to a single parent switch, simplifying network expansion.
What warranty and support options are available for the N2K-C2248TP-E-1GE?
Cisco offers a limited lifetime hardware warranty plus optional SMARTnet service for 24×7 support, software updates and advanced RMA.