The Cisco Catalyst C9500-24Y4C provides campus aggregation for enterprise environments where access and distribution traffic need predictable core capacity. Its 25GbE SFP28 downlinks with 100GbE uplinks and StackWise Virtual help keep modern links flowing while supporting clearer change control and fault isolation.
As access layers, server-room uplinks and wireless traffic grow denser, infrastructure teams need aggregation that keeps pace without turning the core into a daily planning exercise.
The Cisco Catalyst C9500-24Y4C is a campus aggregation switch for environments that have outgrown 10GbE and need more headroom between access, distribution and core layers. It combines 24×SFP28 ports with 4×QSFP28 uplinks to support higher-throughput blocks without oversizing the platform.
With 2000 Gbps switching capacity, IOS-XE and StackWise Virtual, the platform fits operational designs that depend on predictable forwarding and straightforward resilience planning. It supports busier buildings, server rooms and mixed traffic environments where capacity must stay available during change.
The result is a cleaner path for application, storage and management traffic, with enough upstream capacity to keep performance more predictable as demand rises. It also gives infrastructure teams a practical fit for smaller aggregation blocks that still need enterprise control.
For campus aggregation built around the Cisco Catalyst C9500-24Y4C, our team can help align the platform to your network design and operational requirements.
Cisco Catalyst C9500-24Y4C is a high-performance enterprise switching platform for campus and aggregation environments, designed to support dense connectivity, consistent operations, and scalable network control.
Dense Uplink Architecture
The platform provides 24 SFP28 and 4 QSFP28 ports to support high-speed aggregation and downstream connectivity in enterprise switching designs.
Nonblocking Throughput
A 2000 Gbps switching capacity supports sustained traffic handling for demanding campus and aggregation workloads.
Flexible High-Speed Interfaces
The mix of SFP28 and QSFP28 interfaces lets the switch align port selection with access and uplink design requirements.
IOS XE Platform Foundation
Cisco IOS XE provides the operating environment for policy-driven switching and enterprise network integration.
Centralized Network Operations
The IOS XE-based control model supports consistent administration across enterprise switching deployments.
Aggregation Resilience
The high-speed port layout is suited to resilient network edge and aggregation topologies that depend on predictable forwarding behavior.
Lifecycle Consistency
A common software platform helps standardize configuration and operational behavior across compatible Cisco switching environments.
If you are planning campus aggregation or high-speed enterprise switching, our team can help map the C9500-24Y4C to your performance, connectivity, and operational requirements.
| Product Family | Cisco Catalyst |
|---|---|
| Product Series | 9500 |
| Deployment | Campus |
| Target Organisation Size | Enterprise |
| Primary Use Case | Core |
| Product Tier | Standard |
| Network Architecture | Layer 3 |
| Access Ports | 24 |
| Access Port Architecture | SFP28 |
| Uplink Ports | 4 |
| Uplink Architecture | QSFP28 |
| Total Ports | 28 |
| Maximum Port Speed | 100G |
| Port Configuration | 24×SFP28 + 4×QSFP28 |
| PoE | No |
| Stacking | Supported |
| Operating System | |
| Power Redundancy | Hot-swappable PSUs |
| Maximum VLANs | 4094 |
| Routing Capability | Dynamic |
| Switching Capacity (Gbps) |
The Cisco Catalyst C9500-24Y4C is a 24-port 25GbE campus aggregation switch for organisations that have outgrown 10G links and need stronger distribution capacity without moving to a larger aggregation block. It fits smaller core layers with 100G uplinks and predictable traffic handling.
In small data centres and server-room aggregation layers, virtualised hosts, storage traffic and management flows can quickly overwhelm 10G uplinks. The C9500-24Y4C adds 25GbE downlinks and 100G uplinks to keep east-west traffic moving cleanly.
Finance sites often need resilient core routing for branch services, security appliances, voice, market data and payment systems. This switch fits those busier office cores where segmentation, low downtime and enough headroom for mixed traffic are everyday requirements.
Healthcare networks must keep wards, clinics, imaging, admin and guest services separated while carrying sustained clinical traffic. The C9500-24Y4C supports that distribution role when hospitals need faster uplinks between buildings, server rooms and shared network services.
Software development campuses face frequent environment changes, build bursts and growing test-lab traffic. This switch gives engineering teams a compact 25GbE aggregation layer for CI/CD platforms, virtualised services and developer networks that cannot wait for bottlenecks to clear.
Media sites move large project files, review traffic and live production streams between edit floors, storage rooms and collaboration spaces. The C9500-24Y4C provides the throughput needed for smaller distribution blocks where delays quickly affect output schedules.
We can help design and deploy Cisco Catalyst C9500-24Y4C switching for campus aggregation, server-room uplinks and resilient distribution layers, with practical guidance on sizing, integration, change windows and operational handover.
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Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.
Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.
