C6840-X-LE-40G Cisco 40 Ports Switch

Overview of Cisco C6840-X-LE-40G 40 Ports Switch

The Cisco C6840-X-LE-40G is engineered to support large-scale, performance-driven network environments where throughput, flexibility, and intelligent traffic handling are essential. As part of the Cisco Catalyst 6840-X Series, this manageable switch is purpose-built for aggregation and core-layer deployments, offering robust Layer 3 capabilities combined with modular scalability. Its design aligns with modern data-intensive infrastructures that demand reliability, low latency, and long-term adaptability.

General Specification

• Manufacturer: Cisco Systems, Inc.
• Brand Lineage: Cisco Catalyst Series
• Series: Catalyst 6840-X
• Model Identifier: C6840-X-LE-40G
• Device Category: Manageable Network Switch
• Switching Layer: Advanced Layer 3

Expansion Slots and Interface Flexibility

• 40 expansion slots enabling customized port configurations
• Support for modular interface cards to meet varying bandwidth needs
• Designed to adapt to changing application and traffic demands

40 Gigabit Ethernet Uplink Capability

• 2 x integrated 40 Gigabit Ethernet uplink ports
• Optimized for high-throughput aggregation scenarios
• Reduces bottlenecks in data-heavy enterprise networks

Routing and Traffic Management Benefits

• Supports complex routing policies within enterprise networks
• Enhances performance through intelligent packet forwarding
• Improves network segmentation and traffic isolation

Benefits of a Modular Switching Platform

• Ability to upgrade or replace modules without changing the entire chassis
• Cost-effective scaling as bandwidth demands increase
• Improved hardware lifecycle management

Operational Advantages

• Streamlined configuration and monitoring processes
• Reduced operational overhead for large-scale networks
• Consistent performance monitoring across ports and modules

Common Deployment Scenarios

• Enterprise campus network aggregation
• Data center distribution layers
• High-performance backbone switching
• Service provider edge and aggregation networks

Enterprise-Grade Cisco 40 Ports Manageable Switch

The Cisco C6840-X-LE-40G 40 Ports Manageable Switch category represents a specialized class of enterprise networking hardware designed to support high-throughput, low-latency, and scalable data transport across modern infrastructures. This category focuses on advanced aggregation and core switching solutions that enable organizations to manage rapidly increasing traffic demands driven by virtualization, cloud computing, big data analytics, and converged applications. The C6840-X-LE-40G platform is engineered to deliver consistent performance while maintaining operational flexibility, making it a critical component in data centers, service provider environments, and large enterprise backbones.

Switches in this category are built around a modular, high-capacity architecture that emphasizes both speed and resilience. With forty 40 Gigabit Ethernet ports, the design allows seamless aggregation of multiple access-layer switches or direct attachment of high-performance servers. The manageable nature of the switch ensures administrators retain complete visibility and control over network behavior, policies, and performance metrics. This category addresses organizations that require predictable throughput, advanced traffic management, and reliable uptime without compromising on scalability.

High-Density 40 Gigabit Ethernet Connectivity

The defining feature of the Cisco C6840-X-LE-40G 40 Ports Manageable Switch category is its high-density 40 Gigabit Ethernet capability. Each port is engineered to handle substantial data loads while maintaining low latency, making the switch suitable for environments where east-west traffic is as critical as north-south traffic. High-density 40G connectivity reduces the need for multiple lower-speed links, simplifying network design and lowering operational complexity.

This category supports network architectures that demand rapid data movement between servers, storage systems, and virtualization platforms. By consolidating bandwidth into fewer, higher-capacity links, organizations can improve application responsiveness and reduce bottlenecks. The focus on 40 Gigabit Ethernet aligns with modern networking trends that prioritize higher speeds to support real-time analytics, multimedia streaming, and mission-critical workloads.

Optimized Throughput and Low Latency Performance

Switches within this category are optimized to deliver consistent throughput across all ports, even under peak load conditions. The internal switching fabric is designed to handle large volumes of traffic without packet loss or performance degradation. Low latency operation ensures that time-sensitive applications such as financial trading platforms, voice over IP systems, and real-time collaboration tools perform reliably.

Performance optimization is achieved through advanced hardware forwarding mechanisms and intelligent buffering strategies. These design principles allow the Cisco C6840-X-LE-40G category to maintain deterministic performance, which is essential for environments where predictable response times are required. The result is a switching solution that supports both bandwidth-intensive and latency-sensitive workloads simultaneously.

Scalability for Growing Network Demands

The scalability of the Cisco C6840-X-LE-40G 40 Ports Manageable Switch category is a key factor in its adoption across diverse industries. The high port density enables organizations to scale their networks horizontally by adding more devices or vertically by increasing bandwidth per connection. This scalability ensures that network infrastructure investments remain viable as business requirements evolve.

By supporting high-capacity uplinks and aggregation scenarios, this category allows enterprises to future-proof their networks. As application demands increase and data volumes grow, the switch can accommodate expansion without requiring a complete redesign. This adaptability is especially valuable in dynamic environments such as cloud service providers and large-scale enterprise data centers.

Advanced Manageability and Network Control

Manageability is a central characteristic of the Cisco C6840-X-LE-40G 40 Ports Manageable Switch category. These switches are designed to provide administrators with granular control over network operations, enabling precise configuration, monitoring, and troubleshooting. The manageable design ensures that complex networks remain transparent and controllable, reducing operational risk and simplifying maintenance.

Comprehensive management capabilities allow administrators to define policies that govern traffic flow, security, and quality of service. This category supports centralized management frameworks that streamline configuration across multiple devices. By offering robust management features, the Cisco C6840-X-LE-40G category helps organizations maintain consistent network behavior while minimizing manual intervention.

Layer 2 and Layer 3 Feature Integration

Switches in this category integrate advanced Layer 2 and Layer 3 features to support versatile network topologies. Layer 2 capabilities enable efficient switching, VLAN segmentation, and loop prevention, while Layer 3 functionality supports routing, inter-VLAN communication, and dynamic path selection. This integration allows the switch to operate as both an aggregation and routing device within complex network designs.

The availability of Layer 3 features reduces reliance on external routers, simplifying network architecture and improving performance. Organizations can design streamlined topologies that minimize hops and latency while maintaining robust segmentation and control. This flexibility makes the Cisco C6840-X-LE-40G category suitable for a wide range of deployment scenarios.

Reliability and High Availability Design

Reliability is a cornerstone of the Cisco C6840-X-LE-40G 40 Ports Manageable Switch category. These switches are engineered to deliver continuous operation in demanding environments where downtime is unacceptable. High availability features ensure that network services remain accessible even in the event of component failures or maintenance activities.

The category emphasizes robust hardware design, redundancy, and fault tolerance. By incorporating features that minimize single points of failure, the switch supports mission-critical applications that require uninterrupted connectivity. This focus on reliability makes it suitable for sectors such as finance, healthcare, telecommunications, and large-scale enterprises.

Redundant Components and Resilient Architecture

Switches within this category are designed with redundancy in mind. Power supplies, cooling systems, and critical components are engineered to support continuous operation. Redundant elements ensure that the failure of a single component does not disrupt network services.

The resilient architecture extends to software and control plane functions, which are designed to recover gracefully from faults. This approach minimizes service interruptions and supports rapid recovery, ensuring that network availability remains high even under adverse conditions.

Non-Disruptive Maintenance and Upgrades

The Cisco C6840-X-LE-40G 40 Ports Manageable Switch category supports non-disruptive maintenance practices that allow organizations to perform upgrades and configuration changes without impacting active traffic. This capability is critical for environments that operate around the clock and cannot afford scheduled downtime.

Non-disruptive upgrades help organizations stay current with software enhancements and security updates while maintaining service continuity. This approach reduces operational risk and supports long-term network stability.

Environmental and Operational Resilience

Environmental resilience is another important aspect of this category. Switches are designed to operate reliably under a range of temperature and humidity conditions, making them suitable for diverse deployment environments. Robust cooling and airflow management ensure consistent performance even under high load.

Operational resilience is enhanced through intelligent fault detection and alerting mechanisms. These features enable administrators to respond quickly to potential issues, reducing the likelihood of prolonged outages.

Deployment Scenarios and Use Case Flexibility

The Cisco C6840-X-LE-40G 40 Ports Manageable Switch category is designed to support a wide range of deployment scenarios. Its versatility makes it suitable for core, aggregation, and high-performance distribution roles within complex network architectures. The category addresses the needs of organizations with diverse workloads and operational requirements.

By offering high port density, advanced management, and robust performance, this category adapts to both centralized and distributed network designs. This flexibility allows organizations to optimize their infrastructure based on specific use cases.

Data Center Aggregation and Core Switching

In data center environments, this category serves as a powerful aggregation or core switching solution. The high-capacity 40 Gigabit Ethernet ports enable efficient aggregation of access-layer switches and direct connectivity to servers and storage systems.

The switch supports the high bandwidth and low latency demands of modern data centers, ensuring smooth operation of virtualization platforms and cloud services. Its scalability allows data centers to grow without sacrificing performance or reliability.

Enterprise Backbone and Campus Networks

For large enterprise and campus networks, the Cisco C6840-X-LE-40G category provides a reliable backbone solution. The switch can handle aggregated traffic from multiple buildings or departments while maintaining consistent performance.

Advanced management and security features support centralized control across expansive networks. This makes the category suitable for organizations seeking to unify network operations while maintaining flexibility at the edge.

Service Provider and High-Performance Environments

Service providers and high-performance computing environments benefit from the throughput and reliability offered by this category. The ability to manage large volumes of traffic with predictable performance is essential in these contexts.