Cisco C9500-24Y4C-A Catalyst 9500 25G Enterprise Core Switch with 4x100G Uplinks

The Cisco C9500-24Y4C-A is a next-generation enterprise-class core and aggregation switch designed for high-performance campus and data center environments. Built on Cisco’s advanced Catalyst 9500 architecture, this switch delivers exceptional scalability, security, automation, and high-speed connectivity for modern enterprise networks.

Featuring 24 ports of 1/10/25G SFP28 and 4 ports of 40/100G QSFP uplinks, the C9500-24Y4C-A provides outstanding bandwidth capacity for virtualization, cloud applications, AI traffic, enterprise core deployment, and high-density aggregation scenarios. The platform supports advanced Layer 2 and Layer 3 services, MPLS, SD-Access, StackWise Virtual, and programmable automation features.

• 24 x 1/10/25 Gigabit SFP28 ports
• 4 x 40/100 Gigabit QSFP uplink ports
• Up to 2 Tbps switching capacity
• Up to 1 Bpps forwarding rate
• Advanced Layer 3 routing support
• Cisco StackWise Virtual technology
• SD-Access and automation-ready
• Enterprise-grade security and segmentation
• Redundant power supply support
• 1RU compact design
• Designed for enterprise campus core and aggregation layers

The C9500-24Y4C-A is designed for enterprises requiring ultra-fast backbone connectivity. Its 25G access ports and 100G uplinks enable seamless migration from traditional 10G networks to high-density next-generation infrastructure.

Modern enterprise networks require automation, programmability, and segmentation. The Catalyst 9500 Series supports SD-Access, advanced telemetry, and secure policy-based networking for hybrid cloud deployments.

Cisco integrates enterprise-class security directly into the platform, helping businesses improve visibility, threat containment, and network segmentation without sacrificing performance.

The switch supports:

• Cisco NSF/SSO
• StackWise Virtual
• Redundant power supplies
• Hot-swappable fans
• ISSU and patching support

These features minimize downtime and improve business continuity.

Perfect for large enterprise headquarters and campus backbone deployments requiring high throughput and low latency.

Supports server aggregation and high-speed uplinks for virtualization and cloud applications.

Provides low-latency and secure networking infrastructure for banking and trading environments.

Ideal for scalable and secure large-scale public sector deployments.

Yes. Cisco designed the Catalyst 9500 Series specifically for enterprise core and aggregation layers with high scalability and advanced routing features.

Yes. The switch includes:

• 24 x 1/10/25G SFP28 ports
• 4 x 40/100G QSFP uplinks

This makes it ideal for next-generation high-bandwidth environments.

The “-A” model includes the Cisco Network Advantage license, enabling advanced routing, segmentation, MPLS, and automation features.

Yes. StackWise Virtual allows two physical switches to operate as one logical switch, improving redundancy and operational simplicity.

Some users report compatibility limitations with non-Cisco coded optics or DAC cables. Cisco-certified optics are recommended for maximum compatibility and stability.

• Enterprise campus networks
• Cloud service providers
• Government infrastructure
• Healthcare networks
• Financial institutions
• Large education environments

• Genuine Cisco products
• Professional technical support
• Fast global shipping
• Pre-sales compatibility consultation
• Secure packaging
• Warranty support
• Flexible bulk order solutions

Many popular enterprise switches face long procurement cycles. We maintain strong inventory channels to help customers reduce project delays and deployment risks.

The Cisco C9500-24Y4C-A is a high-performance enterprise switch built for modern campus core and aggregation networks. With 25G access ports, 100G uplinks, advanced Layer 3 functionality, StackWise Virtual support, and enterprise-grade security, it delivers the scalability and reliability required for cloud, AI, virtualization, and high-density enterprise deployments.

For organizations planning long-term network upgrades, the Catalyst 9500 Series offers a future-ready platform that balances performance, automation, and operational stability.