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Cisco Catalyst 9400-SUP-1: High-Performance Supervisor Engine for the Catalyst 9400 Series
Jun 19 , 2025 89

Cisco Catalyst 9400-SUP-1: High-Performance Supervisor Engine for the Catalyst 9400 Series


C9400-SUP-1


Product Overview
The Cisco Catalyst 9400-SUP-1 is the foundational supervisor engine for the Catalyst 9400 Series modular switches, delivering enterprise-class performance and reliability. This supervisor module provides the control plane intelligence for the chassis, enabling advanced features while maintaining operational simplicity.

Key Specifications:

  • Performance: 480Gbps switching capacity per slot

  • CPU: Quad-core 2.2GHz processor

  • Memory: 16GB DDR4 (expandable)

  • Storage: 64GB internal flash

  • Ports: 2x 1G/10G management ports (RJ45/SFP+)

  • Redundancy: 1:1 supervisor redundancy support

Feature Highlights:
✔ Cisco IOS XE software with programmable APIs
✔ Advanced security with TrustSec and MACsec
✔ Full support for SD-Access and DNA Center
✔ Flexible NetFlow and advanced telemetry
✔ Seamless software upgrades

Next-Generation Evolution: Catalyst 9400-SUP-2 (Current Generation)

Major Enhancements:

  • Performance: 960Gbps per slot capacity (2x improvement)

  • CPU: 8-core 3.0GHz processor

  • Memory: 32GB DDR4 (expandable to 64GB)

  • Storage: 128GB internal flash

  • Ports: 4x 10G/25G management ports

  • New Capabilities:

    • AI/ML-enabled network analytics

    • Enhanced automation with model-driven programmability

    • Improved cryptographic performance

    • Cloud-scale telemetry streaming

Why Upgrade?

  • Double the performance for modern workloads

  • Future-proof architecture for AI/ML applications

  • Improved operational efficiency

  • Better visibility and troubleshooting

  • Enhanced security capabilities

Conclusion:
The Catalyst 9400-SUP-1 established the foundation for enterprise-class modular switching, while the 9400-SUP-2 delivers next-generation performance with enhanced automation, visibility, and security capabilities. The newer supervisor maintains backward compatibility while offering significant improvements for digital transformation initiatives.

Tags: linecard cisco C9400-SUP-1

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