CISCO N9K-SC-A Controller Nexus 026521693248 9500

( Brand: Cisco ), ( Part Type: Controller System ), ( UPC: 026521693248 )

Review CISCO System Controller For Nexus

The Cisco N9K-SC-A 026521693248 Nexus 9500 Fabric Interconnect Controller is a high-performance, fixed configuration networking device designed for use in Cisco's Nexus 9500 series switches. This controller is an essential component of Cisco's Application Policy Infrastructure Controller (APIC) fabric architecture and is used to establish interconnectivity between fabric switches.

The N9K-SC-A controller is a compact, 1 RU form factor device, measuring approximately 1.75 inches (4.45 cm) in height, making it ideal for space-constrained environments. It comes with four built-in 10GbE Ethernet ports, which can be used for various management, out-of-band, and redundancy purposes. The controller supports both Fiber and Copper SFP modules, providing flexibility in network deployment.

The primary function of the N9K-SC-A controller is to provide interconnectivity between Nexus 9500 series switches, enabling them to form a unified fabric. The controller uses advanced technologies like Virtual Port Channels (vPC) and Multi-Chassis EtherChannels (MC-ETH) to ensure high availability and redundancy in the network. It also supports advanced features like Virtual Extensible LAN (VXLAN) and Overlay Transport Virtualization (OTV), making it an excellent choice for large-scale data center deployments.

The N9K-SC-A controller is also equipped with robust security features, including support for 802.1X authentication, MAC address filtering, and IP Source Guard, ensuring the security of your network. Additionally, it comes with built-in redundancy features like FabricPath, which provides loop-free redundant fabrics and ensures that traffic continues to flow even if one controller fails.

The controller's management interface is intuitive and user-friendly, allowing for easy configuration and monitoring of the network. It supports various management protocols like SNMP, CLI, and REST APIs, enabling network administrators to manage their network from a variety of tools and interfaces.

In summary, the Cisco N9K-SC-A 026521693248 Nexus 9500 Fabric Interconnect Controller is a powerful, compact, and feature-rich device designed to provide interconnectivity and form the foundation of a scalable and highly available data center network. It offers advanced features like support for VXLAN, OTV, and redundancy technologies like Virtual Port Channels (vPC) and Multi-Chassis EtherChannels (MC-ETH), making it an excellent choice for modern data center deployments. Its robust security features and intuitive management interface make it an ideal solution for network administrators looking to build a secure and reliable network infrastructure.

The Cisco N9K-SC-A 026521693248 controller is a high-performance, fixed-configuration Fabric Interconnect for the Cisco Nexus 9500 series switches. Here are some pros and cons of purchasing this controller:

1. High-performance: This controller offers high-speed connectivity and low latency, making it suitable for data center environments that require fast and efficient network infrastructure.

2. Scalability: The controller supports up to 32 40G or 64 25G or 128 10G ports, allowing businesses to scale their network as their needs grow.

3. Redundancy: The controller comes with built-in redundancy features, including support for FabricPath technology and Virtual Port Channels, ensuring high availability and minimizing downtime.

4. Easy to deploy: The controller is easy to deploy and manage, with a modular design that allows for simple installation and configuration.

5. Compatibility: The controller is compatible with a wide range of Cisco Nexus 9500 series switches, allowing businesses to build a flexible and interoperable network infrastructure.

1. Cost: The controller is a high-end networking solution, and its cost may be a significant investment for smaller businesses or those with limited budgets.

2. Complexity: The controller may be more complex to manage compared to smaller, entry-level networking solutions, requiring specialized knowledge and resources to optimize performance and ensure reliability.

3. Power consumption: The controller consumes a significant amount of power, making it less energy-efficient compared to some other networking solutions.

The Cisco N9K-SC-A 026521693248 controller is a high-performance, scalable, and redundant networking solution that is suitable for businesses with demanding network infrastructure needs. Its high cost, complexity, and power consumption may be drawbacks for smaller businesses or those with limited resources. However, its ability to support high-speed connectivity, easy deployment, and compatibility with a wide range of Cisco Nexus 9500 series switches make it a worthwhile investment for larger organizations.

If you are a larger organization with a need for high-performance, scalable, and redundant network infrastructure, the Cisco N9K-SC-A 026521693248 controller is a solid investment. However, if you are a smaller business or have limited resources, you may want to consider more cost-effective and energy-efficient networking solutions that better suit your needs.

Details:

Exactly what is shown in the photos. It may show signs of normal use, such as: Surface scratches or scuffs. Whats Included.

After-Sale Support. Physical Condition This is a pre-owned item. Minor dents, stains, or sticker residue. Cosmetic wear or discoloration.

Tested for power-on only.

part #: 026521693248 prices

• $16.15-$51.43

specifications switchchunk:

• brand: Cisco
• part type: Controller System
• upc: 026521693248

offer switchchunk:

• sold: 0
• options: Ship-to-home
• started: June 24, 2025
• availability: In Stock
• best offers: True
• quantity: 2

seller switchchunk:

• city: Saint Louis, Missouri
• rating: 99.0%
• # reviews: 97

returns switchchunk:

• policy: No Returns

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

shipping switchchunk:

• carrier: USPS
• transit: 4-11 Days
• class: Standard
• service: USPS Ground Advantage
• cost: $6.82
• type: Calculated

payments switchchunk:

• wallet: Apple-pay
• credit card: Visa
• other

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