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

Jun 19 , 2025 496

TL;DR: Product OverviewThe Cisco Catalyst 9400-SUP-1 is the foundational supervisor engine for the Catalyst 9400 Series modular switches, delivering enterprise-class performance and reliability.

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

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.

FAQ

Q: What is major Enhancements?

A: Performance: 960Gbps per slot capacity (2x improvement) CPU: 8-core 3.0GHz processor Memory: 32GB DDR4 (expandable to 64GB)

Q: Why Upgrade?

A: Double the performance for modern workloads Future-proof architecture for AI/ML applications Improved operational efficiency