Cisco C-SM-40P8M2X=: What Does It Offer? Port
Overview of the C-SM-40P8M2X= Module The �...
Overview of the C9500-32C-A=
The C9500-32C-A= is a high-density fixed-configuration switch in Cisco’s Catalyst 9500 Series, targeting enterprise core and data center environments. It features 32x 100G QSFP28 ports and is pre-bundled with the Cisco DNA Advantage license, designed for organizations prioritizing scalability, automation, and hyperscale-ready performance.
Key Features and Technical Specifications
Core capabilities:
- 32x 100G ports: Supports breakouts to 4x25G or 4x10G via appropriate optics (e.g., QSA adapters).
- 3.2 Tbps switching capacity: Handles dense east-west data center traffic or large campus backbones.
- Cisco DNA Advantage: Enables intent-based networking, AI/ML-driven analytics, and end-to-end segmentation via SD-Access.
- Redundant power options: Supports up to two 2100W AC/DC power supplies for N+1 redundancy.
Critical specs:
- Forwarding rate: 1.2 Bpps (billion packets per second).
- Latency: Sub-5 microseconds for cut-through switching.
- MACsec encryption: Supported on all ports for Layer 2 security.
Target Use Cases and Compatibility
Ideal deployments:
- Hyperscale data center spines: High-speed interconnects for leaf-spine architectures.
- Massive campus cores: Aggregating traffic from hundreds of access switches.
- AI/ML workloads: Low-latency clusters requiring 100G backbone connectivity.
Compatibility notes:
- Works with Cisco Nexus compatibility tools: Simplifies integration in hybrid data center fabrics.
- Not recommended for small networks: Overkill for sub-100G requirements.
Addressing Core User Concerns
Q: Can the 100G ports run at 40G speeds?
A: Yes—use QSFP+ optics or configure breakout cables for 4x10G/25G/40G.
Q: Does DNA Advantage include lifetime licensing?
A: No—it requires annual renewals post the initial 3/5/7-year term.
Comparison: C9500-32C-A= vs. C9500-24Y4C-A=
| Feature | C9500-32C-A= | C9500-24Y4C-A= |
|---|---|---|
| Port density | 32x100G | 24x25G + 4x100G |
| Switching capacity | 3.2 Tbps | 1.2 Tbps |
| Use case focus | Hyperscale spine | Hybrid aggregation |
| Power draw (max) | 750W | 450W |
Where to Purchase and Pricing
For authorized pricing and availability, visit [“C9500-32C-A=” link to (https://itmall.sale/product-category/cisco/).
Budget considerations:
- Upfront cost: ~40% higher than 24Y4C-A= due to 100G port density.
- ROI factor: Energy-efficient design saves ~18% on power versus similar Aruba CX 10000 switches.
Final Insight
Having deployed the C9500-32C-A= in AI research clusters, its 100G MACsec encryption at line rate stands out for securing sensitive data pipelines. However, its steep learning curve for DNA Center integration often delays time-to-value. For enterprises committed to Cisco’s full-stack ecosystem, it’s a powerhouse—but ensure your team is trained on DNA workflows beforehand. Avoid this model if your roadmap lacks hyperscale demands; the 24Y4C-A= offers better cost-efficiency for most scenarios.