N2K-C2248TP-1GE Cisco Nexus 2248TF Fabric Extender Gigabit Ethernet 48 Ports

The Cisco N2K-C2248TP-1GE Nexus 2248TF Expansion Module

The Cisco N2K-C2248TP-1GE Nexus 2248TF Fabric Extender Expansion Module is a reliable enterprise networking solution developed to extend Cisco Nexus switching environments with high-density Gigabit Ethernet connectivity. As a Cisco Fabric Extender (FEX), this rack-mountable expansion module provides forty-eight Gigabit Ethernet downlink ports and four high-speed 10 Gigabit Ethernet SFP+ uplink interfaces, making it an excellent choice for virtualization, cloud computing, enterprise data centers, and large-scale server deployments.

General Specifications

• Manufacturer: Cisco
• Part Number: N2K-C2248TP-1GE
• Series: Cisco Nexus 2248TF
• Product Type: Expansion Module

Technical Information

• Interface: Nexus 2248TF 48-Port Fabric Extender
• Form Factor: Rack-Mountable
• Total Ports: 48 Ethernet Ports
• Deployment Type: Cisco Fabric Extender (FEX)

Host Downlink Interfaces

• Host Downlink Ports: 48 × 100/1000BASE-T Ethernet Ports
• Connector Type: RJ-45
• Cabling Type: Ethernet 100BASE-TX and 1000BASE-T
• Supported Speeds: Fast Ethernet and Gigabit Ethernet
• Application: Server, storage, and network device connectivity

Fabric Uplink Connectivity

• Fabric Uplink Ports: 4 × 10 Gigabit Ethernet SFP+
• Auxiliary Ports: 4 × SFP+ Uplink Interfaces
• Connection Purpose: High-speed links to compatible Cisco Nexus parent switches
• Media Compatibility: SFP+ optical transceivers and Direct Attach Copper (DAC) cables

Network Performance

• Switching Capacity: 176 Gbps Full Duplex
• Forwarding Bandwidth: 40 Gbps in each direction (80 Gbps Full Duplex)
• MAC Address Table: Up to 8,000 MAC Address Entries
• Architecture: Hardware-based low-latency forwarding

Supported Protocols

• Data Link Protocols: Fast Ethernet, Gigabit Ethernet
• Network Protocols: TCP/IP, UDP/IP, ICMP/IP

Industry Standards Compliance

• IEEE 802.3: Ethernet
• IEEE 802.3u: Fast Ethernet
• IEEE 802.3ab: Gigabit Ethernet
• IEEE 802.3ae: 10 Gigabit Ethernet
• IEEE 802.1Q: VLAN Tagging
• IEEE 802.1P: Quality of Service (QoS)
• IEEE 802.3x: Flow Control
• IEEE 802.1X: Port-Based Authentication

Power Specifications

• Input Voltage: AC 120/230V (50/60 Hz)
• Power Supplies: Dual Hot-Swappable AC Power Supplies
• Power Redundancy: Redundant enterprise-grade power architecture

Cooling Features

• Cooling Design: High-efficiency integrated cooling
• Airflow Direction: Port-Side Exhaust / Back-to-Front Airflow
• Deployment Compatibility: Optimized for hot-aisle and cold-aisle rack environments

Optimized Data Center Performance

• High-speed 10GbE uplink connectivity
• Low-latency packet forwarding
• Enterprise-grade Gigabit Ethernet access
• Reliable traffic handling for virtualized workloads
• Scalable infrastructure for growing business environments

Overview of Cisco N2K-C2248TP-1GE 48 Port Expansion Module

The Cisco N2K-C2248TP-1GE Nexus 2248TF Fabric Extender Gigabit Ethernet 48 Port Expansion Module is engineered to deliver enterprise-class networking performance with a design tailored for Cisco Nexus architectures. Built on Cisco’s advanced fabric extender technology, this module ensures scalable throughput, reliable integration, and seamless deployment in structured infrastructures. Its design supports modern workloads, delivering consistent bandwidth, optimized traffic management, and enhanced flexibility for mission-critical applications across diverse industries.

48x1GE Connectivity for Enterprise Networks

The Cisco N2K-C2248TP-1GE provides forty-eight 1GE ports, ensuring efficient communication across enterprise environments. With support for copper-based connections, it delivers stable coverage and improved throughput. Enterprises benefit from reduced latency, enhanced responsiveness, and reliable performance for servers, storage systems, and applications operating simultaneously in demanding conditions.

Integration with Cisco Nexus Series Switches

The expansion module integrates seamlessly with Cisco Nexus switches, offering flexible expansion options. This integration supports advanced traffic management, virtualization features, and high availability. Enterprises benefit from streamlined deployment, reduced complexity, and scalable solutions that adapt to evolving networking requirements across enterprise and data center environments with minimal disruption.

Advanced Security Architecture for Critical Data

The Cisco N2K-C2248TP-1GE incorporates advanced security mechanisms to safeguard enterprise networks. Features such as secure boot, hardware root of trust, and encryption support protect against unauthorized access and cyber threats. Enterprises achieve compliance with industry standards, ensuring reliable protection for sensitive data and mission-critical applications with minimal risk exposure and enhanced resilience.

Traffic Management and QoS Capabilities

Quality of Service features allow administrators to prioritize critical applications such as storage traffic, voice, and video. The Cisco N2K-C2248TP-1GE ensures that latency-sensitive workloads receive dedicated bandwidth, reducing jitter and packet loss. Enterprises achieve improved user experiences, optimized performance, and reliable communication across diverse applications with enhanced control over traffic distribution and prioritization.

Energy Efficiency and Thermal Design

Energy-efficient design minimizes power consumption while maintaining high performance. The extender’s optimized thermal design ensures simplified deployment without overheating risks. Enterprises benefit from reduced cooling requirements, improved sustainability, and extended hardware lifespan in high-density environments where efficiency and reliability are critical for long-term operations.

Scalability for Enterprise Growth

The Cisco N2K-C2248TP-1GE provides scalability to meet growing enterprise demands. With forty-eight 1GE ports, businesses can expand their networks without significant infrastructure changes. Enterprises achieve cost-effective scaling, ensuring that networking capabilities evolve alongside organizational growth with minimal disruption and consistent performance across diverse workloads.

Reliability for Mission-Critical Workloads

Reliability is a cornerstone of the Cisco N2K-C2248TP-1GE design. Redundant architecture and robust connectivity ensure continuous operation even during hardware failures. Enterprises benefit from minimized downtime, consistent service availability, and enhanced resilience for mission-critical workloads requiring uninterrupted connectivity across distributed environments and global deployments.

Deployment Flexibility Across Environments

The Cisco N2K-C2248TP-1GE offers deployment flexibility across diverse environments. Its compatibility with Cisco modular platforms allows seamless integration into enterprise, campus, and branch networks. Enterprises can tailor configurations for redundancy, scalability, or performance optimization, ensuring adaptability to evolving business needs with simplified management and streamlined workflows.

High-Density Applications

High-density applications such as virtualization clusters and storage backbones benefit from the Cisco N2K-C2248TP-1GE’s forty-eight port design and advanced networking capabilities. Enterprises achieve simplified cabling, reduced infrastructure costs, and improved manageability in environments requiring large-scale device connectivity with consistent performance delivery and reliable throughput across critical workloads.

Future-Proof Networking Solution

The Cisco N2K-C2248TP-1GE is designed as a future-proof solution, meeting evolving enterprise needs. Its compatibility, scalability, and advanced features ensure relevance as technology advances. Businesses can invest confidently, knowing the extender will support networking requirements for years to come across diverse industries with minimal upgrade requirements and enhanced adaptability.

Enhanced Performance for Storage Networking

Storage networking platforms benefit from the Cisco N2K-C2248TP-1GE’s QoS and port support. Storage traffic receives prioritized bandwidth, ensuring clear communication and reduced latency. Enterprises achieve improved collaboration between storage systems, optimized performance, and reliable connectivity for mission-critical storage networks across global deployments with consistent quality and seamless integration.

Cloud and Edge Deployments

Cloud and edge deployments require reliable connectivity and scalability. The Cisco N2K-C2248TP-1GE provides secure integration for high-speed cloud adoption and edge device connectivity. Enterprises benefit from seamless cloud adoption, reduced latency, and improved efficiency in distributed environments with consistent throughput and reliable performance across diverse workloads.

Comprehensive Manageability Features

Manageability features such as centralized monitoring, configuration management, and diagnostics simplify administration. The Cisco N2K-C2248TP-1GE ensures that IT teams can efficiently manage large-scale deployments. Enterprises achieve reduced operational overhead, improved visibility, and enhanced control over network infrastructures with streamlined workflows and simplified management processes across complex environments.

Emerging Technologies

The Cisco N2K-C2248TP-1GE supports emerging technologies such as NVMe over Fabrics and advanced storage protocols. Its forty-eight port design ensures reliable connectivity, while advanced traffic management provides high-speed performance. Enterprises benefit from future-ready infrastructure, enabling seamless adoption of new technologies without significant upgrades or disruptions across diverse industries and global deployments.

Resilient Architecture for Enterprise Networks

The resilient architecture of the Cisco N2K-C2248TP-1GE ensures consistent performance under demanding conditions. Redundant connectivity and advanced traffic management features safeguard enterprise networks. Enterprises achieve improved uptime, reduced risk, and enhanced reliability for mission-critical applications requiring continuous availability and consistent performance across distributed infrastructures.

Data-Intensive Workloads

Data-intensive workloads such as analytics and cloud applications benefit from the Cisco N2K-C2248TP-1GE’s connectivity and QoS features. Enterprises achieve optimized performance, reduced latency, and improved scalability for workloads requiring consistent bandwidth and reliable communication across distributed environments and mission-critical infrastructures.

Enterprise-Class Reliability and Uptime

Reliability is a key advantage of the Cisco N2K-C2248TP-1GE. Its robust architecture ensures continuous operation even during hardware failures. Enterprises benefit from minimized downtime, consistent service availability, and enhanced resilience for mission-critical workloads requiring uninterrupted connectivity across diverse environments and global deployments with consistent performance.

Enhanced Monitoring Capabilities

The Cisco N2K-C2248TP-1GE enhances monitoring by providing real-time visibility into network performance. Administrators can track device health, traffic patterns, and application usage, ensuring proactive management. Enterprises achieve improved efficiency, reduced risk, and enhanced reliability across diverse deployment scenarios with simplified troubleshooting and proactive alerts.

Secure Role-Based Access Control

The extender’s role-based access control ensures that only authorized personnel can configure or manage devices. Enterprises achieve improved security, reduced risk of misconfiguration, and enhanced compliance with industry standards across diverse environments with consistent enforcement of access policies.

Universal Device Compatibility

The Cisco N2K-C2248TP-1GE is compatible with a wide range of Cisco Nexus platforms, ensuring seamless integration into diverse infrastructures. Enterprises benefit from deployment flexibility, reduced complexity, and enhanced scalability across enterprise and campus networks with simplified device onboarding and configuration.

Optimized for Enterprise Growth

The Cisco N2K-C2248TP-1GE provides scalability to meet growing enterprise demands. With its universal design, businesses can expand their networks without requiring significant infrastructure changes. Enterprises achieve cost-effective scaling, ensuring that extender solutions evolve alongside organizational growth with minimal disruption and consistent performance across diverse workloads.

Reliable Performance

The Cisco N2K-C2248TP-1GE ensures reliable performance even in demanding industrial conditions. Its robust construction and centralized management provide enterprises with confidence in their infrastructure, ensuring uninterrupted connectivity and consistent performance across mission-critical applications requiring continuous availability and resilience.