Cisco C9500-32C-A Overview
The Cisco C9500-32C-A is a next-generation enterprise-class core and aggregation switch designed for high-density 100 Gigabit Ethernet deployments. Built on the powerful Cisco Catalyst 9500 Series architecture, this switch delivers ultra-high throughput, advanced Layer 2/Layer 3 capabilities, enterprise security, and cloud-ready scalability for modern campus and data center environments.
Featuring 32 high-performance 100G QSFP28 ports, up to 6.4 Tbps switching capacity, and advanced automation support, the C9500-32C-A is ideal for enterprise backbone networks, large campus cores, cloud infrastructure, and high-speed aggregation layers. The platform supports Cisco StackWise Virtual, MPLS, advanced QoS, virtualization, and secure segmentation for future-ready network transformation.
Key Features of Cisco C9500-32C-A
- 32 x 100 Gigabit QSFP28 ports
- Up to 6.4 Tbps switching capacity
- Up to 2 Bpps forwarding performance
- Advanced Layer 2 and Layer 3 routing features
- Cisco StackWise Virtual support
- Dual redundant hot-swappable power supplies
- Enterprise-class security and segmentation
- Support for automation and programmability
- Optimized for cloud, IoT, AI, and data center traffic
- High availability with NSF/SSO capabilities
Quick Specifications
| Specification |
Details |
| Model |
C9500-32C-A |
| Product Series |
Cisco Catalyst 9500 |
| Ports |
32 x 100G QSFP28 |
| Switching Capacity |
6.4 Tbps |
| Forwarding Rate |
2 Bpps |
| DRAM |
16 GB |
| Flash Memory |
16 GB |
| VLAN IDs |
4000 |
| Jumbo Frame |
9216 Bytes |
| Form Factor |
1RU |
| Power Supply |
Dual Redundant |
| Network License |
Network Advantage |
| Layer Support |
Layer 2/3 |
| CPU |
Quad-core x86 CPU |
Detailed Specifications
| Category |
Specification |
| MAC Address Table |
Up to 82,000 |
| IPv4 Routes |
Up to 212,000 indirect routes |
| IPv6 Routes |
Up to 212,000 indirect routes |
| QoS ACL Scale |
Up to 16,000 |
| Security ACL Scale |
Up to 27,000 |
| FNF Entries |
Up to 98,000 |
| Operating Temperature |
0°C to 40°C |
| Storage Temperature |
-20°C to 65°C |
| Rack Units |
1RU |
| MTBF |
212,820 hours |
| Input Voltage |
90V – 264V AC |
Why Choose Cisco C9500-32C-A?
High-Density 100G Performance
The Cisco C9500-32C-A provides exceptional throughput for enterprise campus cores and high-performance aggregation layers. With 32 x 100G ports and 6.4 Tbps switching capacity, it supports rapidly growing bandwidth demands.
Enterprise-Grade Reliability
Designed for mission-critical networks, the switch includes redundant power supplies, hot-swappable fans, and advanced high-availability technologies.
Future-Ready Architecture
The Catalyst 9500 platform supports automation, programmability, SD-Access, MPLS, and virtualization, making it ideal for modern digital transformation projects.
Flexible Deployment
Suitable for:
- Enterprise campus core
- Data center aggregation
- Cloud networking
- ISP backbone
- High-density virtualization environments
Product Comparison
| Feature |
Cisco C9500-32C-A |
Cisco C9500-48Y4C-A |
| 100G Ports |
32 x 100G |
4 x 100G |
| 25G Ports |
No |
48 x 25G |
| Switching Capacity |
6.4 Tbps |
Higher mixed-density flexibility |
| Best For |
Core backbone & aggregation |
Data center leaf/spine |
| Port Density |
Ultra-high 100G density |
Hybrid 25G/100G deployments |
| Enterprise Core |
Excellent |
Very Good |
Which Model Should You Choose?
- Choose C9500-32C-A if you need ultra-high-density 100G core switching.
- Choose C9500-48Y4C-A if your network requires a mix of 25G server connectivity and 100G uplinks.
Application Scenarios
Enterprise Campus Core
The C9500-32C-A is ideal for enterprise backbone deployments requiring ultra-fast interconnection between access and distribution layers.
Data Center Aggregation
Supports high-throughput east-west traffic and virtualization environments with low latency.
Cloud and AI Networking
Provides scalable 100G connectivity for cloud services, AI workloads, and high-bandwidth applications.
FAQ
Is the Cisco C9500-32C-A suitable for data centers?
Yes. The switch is widely used in enterprise data center aggregation and campus core deployments thanks to its 100G density and advanced Layer 3 capabilities.
Does the C9500-32C-A support StackWise Virtual?
Yes. It supports Cisco StackWise Virtual technology for high availability and simplified management.
Can the ports support breakout configurations?
Yes. Many deployments use breakout cables and mixed 40G/100G configurations depending on optics compatibility. Community discussions confirm flexible deployment scenarios.
Does it support third-party optics?
Many users successfully deploy compatible third-party optics and DAC cables, although compatibility validation is recommended before production deployment.
What industries commonly use the C9500-32C-A?
- Enterprise IT
- Cloud providers
- Education campuses
- Financial institutions
- Government networks
- Data centers
After-Sales Service
Technical Support
Professional pre-sales and post-sales technical assistance for deployment, compatibility, and configuration.
Warranty Service
Support for original Cisco hardware warranty and compatible replacement options.
Fast Global Delivery
Worldwide shipping with secure packaging and fast response for urgent networking projects.
Compatibility Assistance
Support for selecting compatible QSFP28 optics, DAC cables, breakout solutions, and transceivers.
Conclusion
The Cisco C9500-32C-A delivers industry-leading 100G performance, enterprise-grade reliability, and advanced Layer 3 functionality for modern campus and data center networks. With scalable architecture, high availability, and future-ready programmability, it is an excellent choice for organizations upgrading to high-speed enterprise networking infrastructure.
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