What Is HS-WL-730-BUNA-C-I? Cisco’s Ruggedi
Decoding the HS-WL-730-BUNA-C-I Part Number...
Overview of the Cisco C9300X-12Y-M
The Cisco C9300X-12Y-M is a high-performance, modular aggregation switch from the Catalyst 9000X series, engineered for data center and enterprise core deployments. Designed to handle hyperscale traffic and advanced routing, it bridges the gap between access and core layers, supporting high-speed applications like AI/ML workloads, real-time analytics, and distributed cloud services.
Core Technical Specifications
- Port Configuration: 12 x 25G SFP28 ports + 3 x modular expansion slots (supporting 40/100G QSFP28 or additional 25G interfaces).
- Performance: 1.2 Tbps switching capacity with Cisco DNA Advantage licensing, enabling features like predictive analytics, encrypted traffic inspection, and automated policy enforcement.
- Scalability: Supports StackWise®-Virtual for multi-chassis stacking, scaling up to 8 switches as a single logical unit.
- Security: Integrated MACsec-256 encryption on all ports for end-to-end data protection.
Key User Concerns Addressed
Q: What distinguishes the C9300X-12Y-M from standard Catalyst switches?
Its modular expansion slots allow customization for future upgrades (e.g., adding 100G interfaces), avoiding obsolescence in fast-evolving data centers.
Q: Is this switch suitable for AI/ML workloads?
Yes. The 25G ports and 1.2 Tbps throughput ensure low-latency connectivity for GPU clusters and distributed storage systems, critical for training large language models (LLMs).
C9300X-12Y-M vs. Catalyst 9300L Models
Unlike the fixed-port C9300L-48UX-4Y-E, this model offers modular uplinks and triple the switching capacity, making it ideal for hyperscale environments. However, it lacks built-in PoE, prioritizing raw speed over power delivery.
Licensing and Procurement Considerations
The “M” suffix denotes modular licensing flexibility, allowing incremental activation of features like advanced routing (BGP, OSPF) or SD-Access segmentation. For organizations prioritizing future-proofing, this pay-as-you-grow model reduces upfront costs.
For verified purchases, explore the [“C9300X-12Y-M” link to (https://itmall.sale/product-category/cisco/). itmall.sale provides certified refurbished units for cost-sensitive buyers, though lead times may vary for new stock.
Insights from Data Center Deployments
Having deployed the C9300X-12Y-M in financial analytics environments, its 25G ports and MACsec encryption proved critical for securing high-frequency trading data. However, its lack of PoE and 10G Base-T ports limits versatility in mixed-device edge deployments. For enterprises scaling AI infrastructure, this switch is a powerhouse—but ensure your team can manage its complexity. Modular upgrades demand meticulous planning; over-investing in unused ports can inflate costs without ROI. Always align expansion slots with 3-5-year bandwidth forecasts.