The Cisco Catalyst C9300X-12Y-A is a next-generation Layer 3 aggregation and distribution switch, purpose-built for modern enterprise networks. It features 12 x 25G SFP28 ports, delivering high-speed uplink and downlink performance for bandwidth-intensive applications, campus cores, and hybrid cloud connectivity.
This model supports StackWise Virtual, enabling multi-chassis redundancy and simplified architecture. Enhanced security features such as MACsec 256-bit encryption, TrustSec segmentation, and Encrypted Traffic Analytics protect data and network access end-to-end. As part of the Cisco SD-Access framework, it enables automation, centralized management, and seamless scalability.
The “A” license model (Network Advantage) delivers full advanced routing, segmentation, and programmable networking capabilities — ideal for enterprises evolving to Software-Defined Networking (SDN).
⚙️ Technical Specifications
| Feature | Details |
|---|---|
| Model | C9300X-12Y-A |
| Series | Cisco Catalyst 9300X Series |
| Port Configuration | 12 × 25G SFP28 fiber ports |
| Layer Support | Advanced Layer 3 (Network Advantage License) |
| Switching Capacity | Up to 1.2 Tbps (depending on configuration) |
| Forwarding Rate | Up to 900 Mpps |
| Stacking | Cisco StackWise Virtual (multi-chassis) |
| Redundancy | Dual power supply support & hot-swappable fans |
| Security | MACsec 256-bit, TrustSec, ETA (Encrypted Traffic Analytics) |
| SD-Access Support | Yes (fabric & automation ready) |
| Ideal Deployment | Campus Core / Aggregation, High-Speed Enterprise Networks |
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