Cisco N9K-C93120TX-B18Q Nexus 93120TX 96 Ports Switch Refurbished

In the ever-evolving landscape of networking, the Cisco N9K-C93120TX-B18Q Nexus 93120TX stands out as a powerful and versatile solution. This managed Layer 3 switch is equipped with 96 ports, making it a robust choice for enterprises with demanding networking requirements. In this detailed review, we will delve into the key features, specifications, and benefits of the Cisco N9K-C93120TX-B18Q, exploring how it addresses the challenges of modern network infrastructures.

The Cisco Nexus 93120TX is a part of Cisco's Nexus 9300 series, designed to provide high-performance, low-latency networking for data centers. As a Layer 3 switch, it operates at the network layer, facilitating routing and IP address management. The "96 Ports" in its nomenclature highlights its extensive connectivity capabilities, catering to the connectivity needs of large-scale enterprises.

With an impressive 96 ports, the N9K-C93120TX-B18Q offers unparalleled port density. This makes it ideal for data centers where numerous devices need to be connected, such as servers, storage devices, and other networking equipment. The high port count minimizes the need for additional switches, reducing complexity and enhancing scalability.

Being a managed switch, the Nexus 93120TX provides administrators with granular control over network settings. This includes features such as VLAN configuration, Quality of Service (QoS) settings, and advanced security measures. The ability to manage and configure the switch remotely enhances the efficiency of network administration.

As a Layer 3 switch, the N9K-C93120TX-B18Q can perform routing functions at the network layer. This is crucial for directing traffic between different subnets and optimizing the flow of data within a network. The Layer 3 capabilities contribute to a more intelligent and efficient network architecture.

Scalability is a critical factor in network design, especially for growing enterprises. The Nexus 93120TX is designed with scalability in mind, allowing organizations to expand their network infrastructure seamlessly. The 96 ports, in conjunction with features like Virtual PortChannels (vPC), contribute to a scalable and flexible networking solution.

With Cisco's reputation for delivering high-performance networking equipment, the Nexus 93120TX lives up to expectations. Its hardware and software are optimized to provide low-latency, high-throughput data transfer, ensuring that the network operates at peak efficiency. This is particularly important for applications and services that demand real-time data processing.

The Cisco N9K-C93120TX-B18Q boasts a substantial switching capacity, indicating its ability to handle a large volume of data simultaneously. This is a key metric for evaluating the switch's performance and suitability for data-intensive applications.

The forwarding rate, measured in packets per second (pps), is another crucial specification. It defines the speed at which the switch can process and forward data packets. A higher forwarding rate is indicative of better performance, particularly in environments with high data traffic.

Understanding the physical dimensions of the switch is essential for deployment planning. The N9K-C93120TX-B18Q's form factor and compatibility with standard racks ensure seamless integration into existing data center infrastructure.

For enterprises with devices that require Power over Ethernet, the switch's PoE support is a significant consideration. This feature eliminates the need for separate power sources for connected devices, simplifying cabling and reducing infrastructure costs.

Enhanced Connectivity

The 96 ports of the Nexus 93120TX provide a wealth of connectivity options, accommodating a multitude of devices within the network. This enhanced connectivity is particularly beneficial for data centers with diverse networking needs.

Streamlined Network

The switch's managed capabilities empower administrators to fine-tune network settings, monitor performance, and troubleshoot issues efficiently. This results in a more streamlined and responsive network management process.

Optimized Performance

The high switching capacity and forwarding rate contribute to optimized network performance. This is crucial for meeting the demands of modern applications, such as virtualization, cloud services, and real-time communication.

Scalable Infrastructure

Scalability is a key advantage for enterprises experiencing growth. The Nexus 93120TX's scalability features, including Virtual PortChannels and a high port count, enable organizations to expand their infrastructure without compromising performance or introducing complexity.

Reliability and Redundancy

Cisco is synonymous with reliability, and the Nexus 93120TX is no exception. Redundancy features, such as hot-swappable power supplies and fans, contribute to high availability, minimizing the risk of downtime due to hardware failures.

Use Cases and Deployment Scenarios

Understanding how the Cisco N9K-C93120TX-B18Q Nexus 93120TX can be effectively deployed in real-world scenarios is essential for organizations considering its adoption. Let's explore common use cases and deployment scenarios.

Data Center Networking

In a data center environment, the Nexus 93120TX can serve as a core switch, connecting various racks and facilitating communication between servers. Its high throughput and scalability make it well-suited for the dynamic and data-intensive nature of modern data centers.

Enterprise Networks

For large enterprises with diverse connectivity requirements, the Nexus 93120TX can be deployed as a distribution switch. Its Layer 3 capabilities enable efficient routing between different departments or segments of the organization, while its versatile port configurations support various devices.

Virtualized Environments

In virtualized environments where the use of virtual machines is prevalent, the Nexus 93120TX's support for virtualization technologies becomes crucial. It enhances the communication and management of virtualized workloads, contributing to the efficiency of the overall virtual infrastructure.

High-Performance Computing (HPC) Clusters

In environments where high-performance computing is essential, such as research institutions or scientific laboratories, the Nexus 93120TX can be deployed to provide high-speed connectivity between compute nodes. Its high throughput ensures optimal performance for data-intensive computational tasks.

Data Centers

The Cisco N9K-C93120TX-B18Q is tailor-made for data center environments where high-performance networking is a necessity. Its extensive port count, Layer 3 capabilities, and scalability make it an ideal choice for connecting servers, storage systems, and other critical infrastructure components.

Enterprise Networks

Enterprises with diverse networking requirements can benefit from the N9K-C93120TX-B18Q's versatility. Whether it's managing a large number of devices or supporting complex applications, this switch provides the connectivity and performance needed for demanding enterprise networks.

Cloud Infrastructure

In cloud environments, where agility and scalability are paramount, the Nexus 93120TX's features align with the dynamic nature of cloud infrastructure. The switch's ability to handle virtualization and its high-performance characteristics make it suitable for cloud service providers.

Access Control

Granular access control is vital for securing network resources. The N9K-C93120TX-B18Q supports features such as port security, 802.1X authentication, and role-based access control (RBAC), enabling administrators to define and enforce access policies.

Threat Detection and Mitigation

Intrusion detection and prevention capabilities are essential for safeguarding the network against malicious activities. The switch's ability to detect and mitigate threats enhances overall network security.

• Manufacturer: Cisco
• Manufacturer Part Number# N9K-C93120TX-B18Q
• Product Line: Nexus
• Product Series: 9300
• Product Type: Layer 3 Switch

• Total Number of Network Ports: 96
• Stack Port: No

• 6 x 40 Gigabit Ethernet Expansion Slot
• 96 x 10 Gigabit Ethernet Network

• Media Type Supported: Optical Fiber, Twisted Pair
• Ethernet Technology: 10 Gigabit Ethernet, 40 Gigabit Ethernet
• Network Technology: 40GBase-X, 10GBase-X

• Number of Total Expansion Slots: 6
• Expansion Slot Type: QSFP+

• Layer Supported: 3

Management & Protocols

• Manageable: Yes
• Power Description:
• Power Source: Power Supply

Finally, the Cisco N9K-C93120TX-B18Q Nexus 93120TX is a formidable solution for organizations seeking a high-performance, managed Layer 3 switch with 96 ports. Its rich feature set, scalability, and reliability make it well-suited for a variety of use cases, from data centers to enterprise networks and cloud infrastructures. By understanding its key features, technical specifications, and benefits, network administrators can make informed decisions when selecting networking equipment to meet the demands of today's dynamic and evolving digital landscape.