Cisco C9500-48Y4C-A Overview
The Cisco C9500-48Y4C-A is a next-generation enterprise-class core and aggregation switch designed for high-density 25 Gigabit Ethernet deployments. Built on Cisco’s advanced Catalyst 9500 platform, this high-performance switch delivers exceptional scalability, security, and automation capabilities for modern campus and data center environments.
Featuring 48 × 1/10/25G SFP28 ports and 4 × 40/100G QSFP uplink ports, the C9500-48Y4C-A provides outstanding switching performance with up to 3.2 Tbps switching capacity and 1 Bpps forwarding rate. It is ideal for enterprises requiring ultra-fast connectivity, SD-Access integration, advanced Layer 3 routing, virtualization, and cloud-ready networking.
Designed for mission-critical enterprise networks, the Cisco Catalyst 9500 series supports advanced security technologies, high availability, StackWise Virtual, MPLS, QoS, MACsec encryption, and automation features that simplify network management while enhancing operational efficiency.
Key Features of Cisco C9500-48Y4C-A
- 48 × 1/10/25G SFP28 high-speed ports
- 4 × 40/100G QSFP28 uplink ports
- Up to 3.2 Tbps switching capacity
- Up to 1 Billion packets per second forwarding rate
- Enterprise-grade Layer 2 and Layer 3 services
- Advanced Network Advantage license
- Support for SD-Access and network automation
- MACsec-256 encryption for enhanced security
- StackWise Virtual support for high availability
- 1RU compact enterprise design
- Redundant power supply and fan support
- Optimized for enterprise campus core and aggregation deployments
Quick Specifications
| Specification |
Details |
| Model |
C9500-48Y4C-A |
| Ports |
48 × 1/10/25G SFP28 |
| Uplink Ports |
4 × 40/100G QSFP28 |
| Switching Capacity |
3.2 Tbps |
| Forwarding Rate |
1 Bpps |
| DRAM |
16 GB |
| Flash Memory |
16 GB |
| VLAN IDs |
4000 |
| Jumbo Frame |
9216 Bytes |
| License |
Network Advantage |
| Rack Size |
1RU |
| Power Supply |
Redundant Supported |
| Dimensions |
1.73 × 17.5 × 18.0 in |
Data referenced from Cisco documentation and product specifications.
Why Choose Cisco C9500-48Y4C-A?
High-Speed Enterprise Performance
The C9500-48Y4C-A is engineered for organizations requiring ultra-low latency and high throughput. With 25G access ports and 100G uplinks, it supports demanding workloads including virtualization, cloud computing, AI infrastructure, and high-density enterprise networking.
Future-Ready Network Architecture
Cisco Catalyst 9500 switches support software-defined networking, automation, and intent-based networking, helping enterprises transition toward intelligent digital infrastructures.
Advanced Security Protection
Integrated MACsec encryption, segmentation, and policy-based automation provide enterprise-level protection against modern cybersecurity threats.
Reliable Enterprise Availability
StackWise Virtual and redundant hardware architecture minimize downtime and ensure business continuity for mission-critical operations.
Product Comparison
| Feature |
C9500-48Y4C-A |
C9500-24Y4C-E |
| Downlink Ports |
48 × 25G |
24 × 25G |
| Uplink Ports |
4 × 40/100G |
4 × 40/100G |
| Switching Capacity |
3.2 Tbps |
2 Tbps |
| License Type |
Network Advantage |
Network Essentials |
| Enterprise Routing Features |
Advanced |
Standard |
| Suitable For |
Large Enterprise Core |
Medium Enterprise Aggregation |
The C9500-48Y4C-A is ideal for enterprises requiring higher port density, advanced routing, and large-scale network scalability.
Common Deployment Scenarios
Enterprise Campus Core
Provides ultra-fast backbone connectivity for large enterprise headquarters and branch aggregation.
Data Center Aggregation
Supports high-density server connectivity with 25G/100G architecture.
Cloud Network Infrastructure
Optimized for hybrid cloud and virtualization environments.
Financial & Healthcare Networks
Ensures secure, high-performance, and low-latency network transmission.
FAQ
What is the difference between C9500-48Y4C-A and C9500-40X?
The C9500-48Y4C-A offers newer UADP 3.0 architecture, 25G support, and 100G uplinks, making it more scalable and future-proof compared to the older C9500-40X platform. Community discussions also highlight better performance and value with the 48Y4C model.
Does the C9500-48Y4C-A support 1G and 10G optics?
Yes. The SFP28 ports are backward compatible with 1G and 10G optical modules, allowing flexible network migration.
Is this switch suitable for data centers?
Yes. The C9500-48Y4C-A is widely deployed in enterprise data center aggregation and high-performance campus core environments due to its 25G and 100G capabilities.
Does the switch support StackWise Virtual?
Yes. Cisco StackWise Virtual enables high availability and simplified management across two physical switches.
What license comes with this model?
This model includes the Cisco Network Advantage license, supporting advanced routing, segmentation, automation, and enterprise services.
What warranty and after-sales support are available?
We provide:
- Original Cisco hardware
- Professional technical assistance
- Fast global shipping
- Pre-sales compatibility consultation
- 1-year warranty support
- Long-term maintenance service
After-Sales Service Advantages
Fast Delivery
Large inventory availability helps reduce project deployment delays.
Technical Support
Professional engineers assist with compatibility checks, configuration guidance, and deployment planning.
Global Shipping
Support for DHL, FedEx, UPS, and international logistics solutions.
Quality Assurance
All products undergo strict testing before shipment to ensure stable performance.
Why Buy From Lonrise Equipment?
- Over 20 years of networking industry experience
- Specialized in Cisco, Huawei, Juniper, Aruba, and optical networking products
- One-stop procurement solution
- Competitive pricing for enterprise projects
- Fast response and reliable customer service
- Stable supply chain and inventory support
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