N7K-C7009-B2S2E-R Cisco Nexus 7009 10GBPS L3 Managed Switch

Cisco Nexus 7009 Switching Platform

The Cisco N7K-C7009-B2S2E-R Nexus 7009 bundle is engineered for demanding network infrastructures, delivering advanced Layer 3 management, modular scalability, and high-throughput performance suitable for modern enterprise data centers.

Core Product Overview

• Manufacturer: Cisco Systems
• Product Family: Nexus 7000 Series
• Model Reference: N7K-C7009-B2S2E-R
• Category: Layer 3 Managed Network Switch

Advanced Modular Architecture

Chassis & Physical Design

• Rack-optimized enclosure with a 14U footprint
• Designed for high-density deployments in enterprise racks
• Supports flexible module placement for future expansion

Slot Configuration & Scalability

• Total module bays: 14
• Pre-installed modules: 6
• Available expansion slots: 8
• Scales effortlessly as network demand grows

Processing Power & Memory Resources

Performance-Driven Hardware

• Dual Intel Xeon processors running at 2.13 GHz each
• Optimized for parallel processing and high traffic loads
• Enterprise-class architecture for nonstop operation

System Memory & Storage

• 32 GB RAM for stable multitasking and routing efficiency
• 8 GB flash memory for firmware, configurations, and logs

Connectivity & Management Interfaces

Built-In Management Ports

• RJ-45 console interface for administrative access
• Additional RJ-45 console port for redundancy
• Three USB ports supporting external devices and updates

Remote Administration & Control

• Supports SNMP for centralized monitoring
• Command Line Interface (CLI) for granular configuration
• Ideal for remotely managed, large-scale network environments

Environmental & Operational Reliability

Temperature & Humidity Tolerance

• Operational temperature support up to 104°F (40°C)
• Storage temperature range from -40°F to 158°F
• Operating humidity: 5%–90% non-condensing
• Storage humidity tolerance up to 95% non-condensing

Power & Redundancy Design

Power Supply Configuration

• Internal power architecture with hot-swappable capability
• Supports up to two hot-plug power supply units
• No power modules pre-installed, allowing custom configuration

Included High-Performance Modules

Supervisor & Fabric Enhancements

• Integrated Nexus 7000 Series Supervisor 2 module
• Enhanced system control, monitoring, and routing intelligence
• Equipped with five Nexus 7000 Fabric-2 modules
• Delivers consistent 10 Gbps data throughput and low latency

Ideal Use Cases

• Enterprise data centers requiring scalable core switching
• High-availability network backbones
• Mission-critical environments demanding reliability and speed

Cisco Nexus 7000 Series Modular Switching Architecture

The Cisco N7K-C7009-B2S2E-R Nexus 7009 Bundle 10 GBPS Layer 3 Managed Switch belongs to the Cisco Nexus 7000 Series, a family of modular data center switches designed to deliver high performance, scalability, and nonstop operations for enterprise, cloud, and service provider environments. This category focuses on modular chassis-based switches that form the core and aggregation layers of modern data center networks, supporting large-scale virtualization, unified fabric designs, and advanced Layer 2 and Layer 3 services. The Nexus 7009 chassis is engineered to provide a balance between compact footprint and enterprise-grade capacity, making it suitable for organizations that require high port density, resilient architecture, and advanced traffic management without moving to the largest chassis models.

The Nexus 7000 Series is built around a distributed forwarding architecture that separates the control plane from the data plane, ensuring predictable performance even under heavy traffic loads. With support for 10 Gigabit Ethernet and expansion paths to higher-speed interfaces through compatible line cards, this category addresses the needs of environments running mission-critical applications, large-scale databases, virtualization clusters, and high-throughput storage networks. The Cisco N7K-C7009-B2S2E-R bundle specifically highlights reliability-enhanced components, redundant power and fabric modules, and advanced software capabilities designed for continuous operations.

Modular Chassis Design and Scalability

The Cisco Nexus 7009 chassis is a nine-slot modular platform designed to support a wide range of line cards, supervisor modules, and fabric modules. This modularity allows organizations to scale network capacity incrementally, adding ports, bandwidth, and features as requirements grow. The chassis-based approach provides flexibility that fixed-configuration switches cannot match, enabling long-term investment protection and simplified upgrades. In data center environments where application demands change rapidly, this scalability is a key differentiator.

This category emphasizes chassis systems that support multiple generations of Cisco Nexus line cards, allowing for a mix of 10 Gigabit Ethernet interfaces and advanced Layer 3 services within the same platform. The Nexus 7009’s mid-sized footprint makes it ideal for deployments where space efficiency is important, yet high availability and performance cannot be compromised. The ability to host multiple line cards also enables network architects to design segmented networks with dedicated resources for different traffic types, such as application traffic, storage traffic, and inter-data-center links.

Slot Architecture and Line Card Flexibility

The slot architecture of the Nexus 7009 enables simultaneous support for high-density Ethernet line cards and service modules, ensuring that performance remains consistent as the system scales. Each slot is engineered to deliver predictable throughput, supported by the system’s fabric modules that provide non-blocking switching capacity. This design ensures that even under peak loads, the switch can forward traffic at wire speed without introducing bottlenecks.

In this category, the Cisco N7K-C7009-B2S2E-R is positioned as a solution for organizations that require a balance between expansion capability and operational simplicity. The ability to deploy different line card types within the same chassis supports gradual migration strategies, such as transitioning from legacy 1 Gigabit Ethernet to 10 Gigabit Ethernet, while maintaining uninterrupted service.

10 Gigabit Ethernet Performance and Throughput

The Cisco N7K-C7009-B2S2E-R Nexus 7009 Bundle is optimized for 10 GBPS Ethernet environments, delivering high throughput and low latency required by modern data center applications. This category focuses on switches capable of handling massive east-west traffic generated by virtualization, containerized workloads, and distributed applications. High-performance packet forwarding and deep buffering capabilities ensure smooth traffic flow even during traffic bursts.

10 Gigabit Ethernet remains a critical standard for many enterprise and service provider networks, offering an optimal balance between performance, cost, and compatibility. The Nexus 7009 platform supports high port density configurations that enable aggregation of multiple access-layer switches and direct connectivity to high-performance servers. This makes it suitable for core, aggregation, or end-of-row deployment models in data centers of varying sizes.

Low Latency Switching for Critical Applications

Low latency is a defining characteristic of the Cisco Nexus 7000 Series. The architecture of the Nexus 7009 ensures that packets are processed efficiently through hardware-based forwarding engines, minimizing delays that can impact application performance. This is particularly important for latency-sensitive workloads such as real-time analytics, financial applications, and high-performance computing environments.

Within this category, emphasis is placed on consistent latency across all ports, regardless of traffic patterns or load levels. The combination of advanced ASICs and optimized switching fabric allows the Nexus 7009 to deliver predictable performance, which is essential for service-level agreements and application performance guarantees.

High Buffering and Traffic Management

Advanced buffering capabilities enable the switch to handle microbursts and traffic congestion without packet loss. This is critical in environments with mixed traffic profiles, where large data transfers coexist with latency-sensitive control traffic. The Nexus 7009 supports sophisticated queue management and congestion control mechanisms, ensuring fair bandwidth allocation and efficient utilization of available resources.

These features position the Cisco N7K-C7009-B2S2E-R as a robust solution within the category of enterprise-grade 10 Gigabit Ethernet Layer 3 switches, capable of sustaining high throughput while maintaining service quality.

Layer 3 Routing and Advanced Network Services

The Cisco Nexus 7009 Bundle is a fully managed Layer 3 switch that delivers advanced routing capabilities required in modern data center and campus core networks. This category highlights switches that go beyond basic switching, offering comprehensive routing protocols, policy-based forwarding, and traffic engineering features. Support for IPv4 and IPv6 routing ensures long-term network readiness and seamless integration with evolving network standards.

Layer 3 functionality enables the Nexus 7009 to operate as a central routing hub, aggregating traffic from multiple network segments and providing efficient path selection across the network. Advanced routing features reduce network complexity by consolidating switching and routing roles into a single, high-performance platform.

Dynamic Routing Protocol Support

Support for dynamic routing protocols allows the switch to participate in complex routing topologies and adapt to network changes in real time. This ensures high availability and rapid convergence in the event of link or node failures. The Nexus 7009 is designed to handle large routing tables and frequent updates without degrading performance, making it suitable for large-scale deployments.

This category underscores the importance of hardware-accelerated routing, where control plane decisions are efficiently translated into data plane forwarding actions. The result is fast packet forwarding and minimal CPU overhead, even in environments with extensive routing policies.

Policy-Based Routing and Traffic Engineering

Policy-based routing capabilities enable granular control over traffic flows, allowing network administrators to define forwarding decisions based on application type, source, destination, or other attributes. This is particularly valuable in multi-tenant data centers and hybrid cloud environments, where traffic must be segmented and prioritized according to business requirements.

Traffic engineering features further enhance network efficiency by optimizing path selection and load balancing across available links. These capabilities position the Cisco N7K-C7009-B2S2E-R as a versatile platform within the Layer 3 managed switch category.

High Availability and Redundancy Features

High availability is a core requirement for data center networks, and the Cisco Nexus 7009 category is designed with redundancy at every critical component. The N7K-C7009-B2S2E-R bundle emphasizes reliability-enhanced configurations that include redundant supervisors, power supplies, and fabric modules. This ensures continuous operation even during hardware failures or maintenance activities.

The modular design allows for hot-swappable components, enabling maintenance and upgrades without network downtime. This capability is essential for organizations that operate 24/7 services and cannot afford service interruptions.

Redundant Supervisors and Fabric Modules

Redundant supervisor modules provide control plane resilience, ensuring that the switch maintains forwarding operations even if a supervisor fails. Stateful failover mechanisms allow seamless transition between active and standby supervisors, preserving network sessions and minimizing disruption.

Fabric modules provide the internal switching bandwidth required to connect line cards at high speeds. Redundancy at the fabric level ensures that the loss of a single fabric module does not impact overall system performance or availability.

Nonstop Operations and In-Service Software Upgrades

Nonstop operations features enable in-service software upgrades and configuration changes without interrupting traffic. This is achieved through a combination of redundant hardware and advanced software capabilities that isolate changes from the forwarding plane.

Within this category, the Cisco Nexus 7009 stands out as a platform designed to support continuous business operations, aligning with the needs of mission-critical environments.

Data Center Virtualization and Cloud Readiness

The Cisco N7K-C7009-B2S2E-R Nexus 7009 Bundle is optimized for virtualized and cloud-based environments, supporting the high east-west traffic patterns generated by virtual machines and containers. This category focuses on switches that enable scalable, flexible network architectures capable of supporting private, public, and hybrid cloud deployments.

Integration with virtualization platforms allows for consistent network policies across physical and virtual infrastructure. This ensures that security, quality of service, and traffic segmentation are maintained as workloads move within the data center or between on-premises and cloud environments.

Support for Multi-Tenant Architectures

Multi-tenant support is critical in environments where multiple applications, departments, or customers share the same physical infrastructure. The Nexus 7009 provides features that enable logical segmentation of the network, ensuring isolation and security between tenants while maximizing resource utilization.

This category emphasizes the importance of scalable segmentation mechanisms that do not compromise performance or operational simplicity.

Automation and Programmability

Automation and programmability features allow the Nexus 7009 to integrate with modern orchestration and management tools. This enables faster provisioning, reduced operational overhead, and improved consistency across the network. Programmatic interfaces support automation workflows that align with DevOps and cloud-native operational models.

These capabilities ensure that the Cisco N7K-C7009-B2S2E-R remains relevant in dynamic, software-driven network environments.

Enterprise Core and Aggregation Use Cases

The Cisco Nexus 7009 Bundle is commonly deployed as a core or aggregation switch in enterprise data centers and large campus networks. This category highlights platforms capable of aggregating traffic from multiple access switches and delivering high-speed connectivity to servers, storage systems, and external networks.

As a core switch, the Nexus 7009 provides the routing intelligence and throughput required to support enterprise-wide communication. As an aggregation switch, it consolidates traffic efficiently while enforcing policies and maintaining high availability.

Service Provider and Large-Scale Deployments

Service providers and large enterprises benefit from the scalability and reliability of the Nexus 7009 platform. Its ability to handle large numbers of connections and high traffic volumes makes it suitable for multi-site networks and inter-data-center connectivity.

This category underscores the adaptability of the Cisco N7K-C7009-B2S2E-R across a wide range of deployment scenarios, from enterprise data centers to service provider backbones.

Long-Term Investment Protection

Investment protection is a key consideration for organizations deploying chassis-based switches. The Nexus 7009’s support for multiple generations of line cards and software enhancements ensures that the platform can evolve with changing network requirements.

This long-term viability makes the Cisco N7K-C7009-B2S2E-R a strategic choice within the category of 10 GBPS Layer 3 managed switches, delivering performance, reliability, and scalability for years of operation.