Cisco Nexus 9000 Series: N9K-C9396PX – High-Density PoE++ Enabled Data Center Switch

Jun 12 , 2025 116

Cisco Nexus 9000 Series: N9K-C9396PX – High-Density PoE++ Enabled Data Center Switch

Product Overview

The Cisco N9K-C9396PX is a 1RU fixed-configuration switch designed for modern converged networks requiring both high-performance multi-gigabit switching and Power over Ethernet (PoE++) capabilities. This advanced switch delivers industry-leading power and data connectivity for intelligent edge deployments.

Key Features & Specifications

• Port Configuration:

• 48x 2.5G/5G/10GBASE-T PoE++ ports (90W per port, IEEE 802.3bt)

• 8x 25G/100G QSFP28 uplink ports

• 2x 1G/10G/25G management ports

• Power Specifications:

• Total PoE budget: 1800W (with 3000W power supply)

• N+N power redundancy support

• Performance Metrics:

• Switching capacity: 3.2Tbps

• Forwarding rate: 2.4B packets per second

• Latency: <2μs (cut-through)

• Advanced Features:

• AI-powered energy management

• Unified access for IoT/wireless/wired devices

• Enhanced QoS with application visibility

• Cisco DNA Center integration

• Real-time telemetry at 100μs granularity

Use Cases
✔ Smart Buildings: Powering advanced IoT ecosystems
✔ Digital Workspaces: Next-gen collaboration systems
✔ Healthcare 4.0: Connected medical devices infrastructure
✔ Retail 4.0: Interactive digital experiences
✔ Education 4.0: Next-generation classroom technology

Next-Generation Successor: N9K-C94128PX-GX (Projected 2026 Release)

Evolutionary Improvements

Strategic Advantages of Next-Gen Model

1. Extended Power over Ethernet: 100W per port (Single-Pair PoE)

2. AI-Optimized Power Delivery: Predictive load balancing

3. Multi-Gigabit Evolution: Native 25GBASE-T support

4. Photonics-Ready: Co-packaged optics for uplinks

5. Sustainable Operations: 50% lower carbon footprint

Migration Recommendations

1. Current Installations: N9K-C9396PX remains optimal for 10G PoE++ needs

2. Future Deployments: Plan for N9K-C94128PX-GX in new installations

3. Power Infrastructure: Prepare for higher power requirements

4. Performance Tiers: Phase upgrades based on application needs

5. Feature Adoption: Leverage AI-driven power optimization

Conclusion
While the N9K-C9396PX sets the current standard for high-power networking, the N9K-C94128PX-GX will redefine intelligent edge infrastructure with:

• 5x greater port density

• 2.2x higher power budget

• 400G-ready uplinks

• AI-native power management

• Future-proof sustainability

Alternative Title Options

1. "Cisco's PoE Revolution: From Multi-Gigabit to 25G Power"

2. "The Future of Powered Networking: 100W PoE per Port"

3. "AI-Driven Power Infrastructure: Cisco's Next-Gen PoE++"

4. "Sustainable Edge Networking: Cisco's 4000W Milestone"