Cisco C9300X-12Y-A Switch | Catalyst 9300X 12-Port 25G SFP28 Network Advantage Switch
The Cisco Catalyst C9300X-12Y-A switch is engineered for enterprises transitioning to high-speed fiber networks. With native 25G capability, organizations can scale bandwidth efficiently while maintaining backward compatibility with existing 10G and 1G environments.
Its modular uplink design provides deployment flexibility for 40G and 100G uplink modules, allowing businesses to adapt to increasing traffic demands without replacing existing infrastructure.
The included Cisco Network Advantage license unlocks advanced enterprise features such as:
- Advanced Layer 3 routing
- Policy-based segmentation
- SD-Access fabric support
- Encrypted Traffic Analytics (ETA)
- Automation and programmability
- Enhanced security capabilities
This switch is ideal for mission-critical environments where uptime, scalability, and secure connectivity are essential.
- 12 x 25G/10G/1G SFP28 fiber ports
- Modular uplink architecture
- Cisco Network Advantage license included
- StackWise-1T support up to 1 Tbps stacking bandwidth
- Advanced Layer 3 routing and segmentation
- Cisco IOS XE operating system
- High-speed enterprise fiber connectivity
- Enhanced network security and automation
- Designed for campus core and aggregation layers
- Supports SD-Access and programmable networking
| Specification | Details |
|---|---|
| Model | C9300X-12Y-A |
| Product Series | Cisco Catalyst 9300X |
| Ports | 12 x 25G/10G/1G SFP28 |
| Uplink Type | Modular Uplinks |
| License | Network Advantage |
| Switching Capacity | Up to 1 Tbps |
| Stacking Technology | StackWise-1T |
| Management | Cisco IOS XE |
| Layer Type | Layer 3 Managed Switch |
| Form Factor | 1RU Rack Mount |
| Power Supply | Default AC Power Supply |
Supports modern enterprise applications, virtualization, cloud connectivity, and high-density traffic environments with 25G SFP28 interfaces.
Modular uplinks allow organizations to scale network capacity with 40G or 100G uplink modules according to future business requirements.
Cisco Network Advantage software enables advanced security policies, segmentation, MACsec encryption, and secure network access control.
Cisco IOS XE automation and centralized management help reduce operational complexity and improve deployment efficiency.
Backward compatibility with 10G and 1G optics allows smooth migration to higher-speed infrastructure.
The Cisco C9300X-12Y-A is widely deployed in:
- Enterprise campus networks
- Data center aggregation
- Government network infrastructure
- Financial institutions
- Healthcare environments
- Education campuses
- Cloud computing environments
- High-density fiber access deployments
| Model | Ports | License | Best For |
|---|---|---|---|
| C9300X-12Y-A | 12 x 25G SFP28 | Network Advantage | Advanced enterprise core & aggregation |
| C9300X-12Y-E | 12 x 25G SFP28 | Network Essentials | Standard enterprise access |
| C9300-24S-A | 24 x 1G SFP | Network Advantage | Traditional fiber access networks |
The primary difference is the software license. The C9300X-12Y-A includes Cisco Network Advantage, which supports advanced Layer 3 routing, SD-Access, segmentation, and enhanced security features. The C9300X-12Y-E includes Network Essentials for basic enterprise networking.
Yes. The switch supports 25G, 10G, and 1G SFP28/SFP optical modules, providing flexible deployment options for enterprise fiber networks.
Yes. With compatible modular uplink modules, the C9300X-12Y-A can support high-speed 40G and 100G uplink connectivity.
Yes. The C9300X-12Y-A supports Cisco StackWise-1T technology, delivering high availability and simplified management across stacked switches.
Yes. Its high-density 25G fiber interfaces, advanced routing, and scalable uplinks make it suitable for enterprise aggregation and light-to-medium data center deployments.
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