C9400-LC-24XS= Cisco Catalyst 9400 Series 24 Ports Expansion Module

Cisco C9400-LC-24XS= Catalyst 9400 Series Expansion Module

The Cisco C9400-LC-24XS= is a high-performance expansion module designed to enhance the capabilities of the Catalyst 9400 Series switches. Engineered for enterprise-grade networks, this module offers robust connectivity, superior bandwidth, and advanced network features to support modern data center and campus deployments.

Key Manufacturer Details

• Manufacturer: Cisco
• Part Number: C9400-LC-24XS=
• Device Type: Network Switch Expansion Module

Technical Specifications

• Device: High-performance switch module
• Enclosure: Plug-in module for Catalyst 9400 chassis

Port 

• 24 ports supporting 1 Gigabit and 10 Gigabit Ethernet connections
• Interfaces: 24 x 10GBASE-T SFP+ modules
• Optimized for high-speed uplinks and data-intensive applications

Performance Capabilities

• Total bandwidth: 80 Gbps
• Supports jumbo frames up to 9198 bytes
• Enhanced traffic handling for enterprise network reliability

Advanced Networking Features

• Jumbo Frames Support: Efficient transfer of large data packets, ideal for storage and virtualization workloads
• Energy Efficient Ethernet (EEE): Reduces power consumption without compromising performance
• Precision Time Protocol (PTP): Accurate time synchronization for mission-critical applications
• TrustSec Support: Advanced network security for access control and data protection

Compliance and Standards

• IEEE 802.1ae – MAC Security standard for enhanced network protection
• IEEE 802.1as – Timing and synchronization for precision network operations

Expansion and Connectivity Options

The Cisco C9400-LC-24XS= is engineered for seamless expansion of your Catalyst 9400 switch infrastructure. This module enables superior uplink capabilities and high-speed connections, ensuring your network can scale efficiently.

Interfaces and Integration

• 24 x 10GBASE-T SFP+ interfaces for high-speed uplinks
• Plug-and-play integration with Catalyst 9400 chassis
• Supports redundant connectivity for mission-critical deployments

Ideal Use Cases

• Campus core and distribution layer expansion
• High-performance uplinks for data center switches
• Environments requiring precise network timing and security
• Virtualization, storage, and high-bandwidth applications

Cisco C9400-LC-24XS= Expansion Module 

The Cisco C9400-LC-24XS= is a high-performance expansion module designed for the Catalyst 9400 Series, offering 24 high-speed ports to enhance network scalability and connectivity. Engineered to support demanding enterprise environments, this module provides the advanced features and robust performance required for modern data centers, campus networks, and mission-critical applications. The expansion module integrates seamlessly with existing Catalyst 9400 switches, enabling organizations to extend their network capacity without compromising reliability or efficiency. The 24 ports are optimized for high-bandwidth applications, delivering low latency and high throughput, essential for handling large-scale data traffic.

High-Speed Connectivity and Performance

Equipped with 24 10 Gigabit Ethernet ports, the C9400-LC-24XS= module offers exceptional speed and bandwidth, ensuring smooth and uninterrupted data flow across the network. Its design supports advanced Layer 3 functionalities, making it suitable for routing and switching in large enterprise deployments. The module is engineered to handle high-density environments, where multiple devices and servers require rapid and reliable network access. With optimized forwarding rates and efficient packet processing, the expansion module enhances the overall performance of the Catalyst 9400 Series, ensuring that network latency is minimized even under peak loads.

Advanced Features and Security

The Cisco C9400-LC-24XS= module includes support for a range of advanced features that enhance security, reliability, and operational efficiency. Integrated security protocols protect against unauthorized access and potential threats, ensuring the integrity of sensitive data. The module supports Cisco’s TrustSec technology, enabling policy-based segmentation to control access across the network. Additionally, advanced redundancy mechanisms and failover capabilities provide continuous uptime, critical for organizations that require uninterrupted network services. Quality of Service (QoS) mechanisms are fully supported, allowing network administrators to prioritize traffic efficiently and guarantee performance for high-priority applications.

Seamless Integration with Catalyst 9400 Series

This expansion module is specifically designed for compatibility with Cisco Catalyst 9400 Series chassis, ensuring seamless integration without complex configurations. The module leverages the existing infrastructure to expand network capacity while maintaining operational consistency and simplicity. By utilizing the Catalyst 9400 architecture, the module benefits from Cisco’s advanced management features, including centralized network monitoring and simplified device provisioning. Network administrators can deploy the expansion module with minimal disruption, leveraging existing Catalyst tools for configuration, monitoring, and troubleshooting.

Energy Efficiency and Scalability

The C9400-LC-24XS= module is engineered with energy-efficient components to reduce power consumption while maintaining high-performance output. Its low power footprint makes it ideal for large-scale deployments where energy costs are a concern. The module’s scalability ensures that as network demands grow, organizations can add additional modules to increase capacity without replacing the existing infrastructure. This forward-compatible design allows IT teams to plan for future network expansion and accommodate growing business requirements without significant capital expenditure.

Use Cases in Enterprise Networks

In enterprise campus networks, the Cisco C9400-LC-24XS= module is ideal for aggregating multiple access layer switches, ensuring high-speed uplinks and reliable connectivity. Data centers benefit from the module’s 24-port density, which supports server connectivity and storage area networks with minimal latency. Additionally, organizations with large-scale branch networks can utilize the module to extend network capacity, providing consistent and secure connectivity across multiple locations. The module’s advanced feature set, including enhanced security, QoS, and redundancy, makes it suitable for critical applications such as VoIP, video conferencing, and real-time collaboration platforms.

Reliability and High Availability

The Cisco C9400-LC-24XS= module is designed to deliver consistent reliability under demanding network conditions. Redundant power supplies, advanced cooling mechanisms, and robust hardware design ensure that the module remains operational even in high-load environments. High availability features such as In-Service Software Upgrade (ISSU) support and stateful switchover provide additional resilience, allowing network updates and maintenance without downtime. Enterprises can rely on the module to support critical business operations while minimizing the risk of service disruption.

Compatibility and Future-Proof Networking

By aligning with the Catalyst 9400 Series, the C9400-LC-24XS= module ensures compatibility with existing Cisco network equipment, protecting prior investments and reducing total cost of ownership. The module supports future networking standards and evolving protocols, allowing organizations to adapt to emerging technologies without requiring hardware replacement. Its design ensures long-term network scalability, making it a strategic choice for businesses seeking to maintain high-performance, secure, and adaptable network infrastructure over time.