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Cisco C9500-24Y4C-A Catalyst 9500 Layer 3 Switch - 24 x 25GbE + 4 x 100GbE Uplinks - SFP28 Slots - 1U Rack-Mountable
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Product Features
Technical Overview
Built on the Cisco Catalyst 9500 series platform, this switch provides full Layer 3 routing functionality for scalable network design. It supports 25GBase-X and 100GBase-X network technologies over optical fiber, enabling high data transmission rates across longer distances between servers and network components.
The switch architecture includes 28 total expansion slots with dedicated SFP28 interfaces, ensuring no shared slot limitations. It is fully manageable via Cisco's comprehensive networking software suite, offering granular control over traffic, security policies, and network optimization.
Relevant factors for this section include Uplink Port, Modular, Port/Expansion Slot Details, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This switch combines high port density with future-ready uplink capacity, making it ideal for aggregation and core switching roles. The dedicated 100GbE uplinks provide ample bandwidth for backbone connections, reducing bottlenecks in data-intensive environments.
High-Speed Uplink Readiness
Four 100 Gigabit Ethernet uplink ports offer substantial bandwidth for connecting to other switches, routers, or storage arrays, supporting scalable network growth without requiring immediate hardware upgrades.
- 4x 100GbE ports
- Backbone connectivity
- Future-proof design
Reliable Power Design
A 650W power supply with support for redundant power ensures consistent voltage delivery to all components, enhancing uptime and stability in mission-critical deployments.
- 650W power supply
- Redundancy support
- Stable operation
Optimized Rack Integration
The 1U form factor minimizes rack space consumption while providing full rack-mounting capabilities for organized cable management and professional installation in data centers or server rooms.
- 1U rack-mountable
- Standard rack compatibility
- Cable management
Deployment / Use Cases
The Cisco Catalyst C9500-24Y4C-A is designed for deployment in high-performance networking scenarios where speed, reliability, and scalability are paramount. Its port configuration and Layer 3 capabilities make it suitable for several key use cases.
In data center environments, it serves as a top-of-rack or end-of-row switch, connecting servers with 25GbE links and aggregating traffic through 100GbE uplinks to core routers. For enterprise core networks, it provides routing between VLANs and subnets while handling high volumes of inter-departmental traffic.
Data Center Aggregation
Ideal for aggregating server traffic in hyper-converged or virtualized data centers, where 25GbE server connections and 100GbE spine links maximize throughput and reduce latency.
- Server connectivity
- Spine-leaf architecture
- Low-latency switching
Enterprise Network Core
Supports core routing and switching for large office campuses or corporate networks, enabling efficient traffic management between multiple floors, buildings, or remote sites via fiber uplinks.
- Campus networking
- Inter-building links
- Traffic routing
Physical Profile
The switch features a compact and durable rack-mountable chassis with dimensions of 1.73" (43.94 mm) height, 17.50" (444.50 mm) width, and 18" (457.20 mm) depth. It weighs approximately 20.99 lb (9520.90 g), making it manageable for standard rack installation. The 1U form factor optimizes space efficiency in crowded data centers, while the design includes ventilation for adequate cooling during continuous operation.
- Width
- 17.50" (444.50 mm)
- Depth
- 18" (457.20 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 20.99 lb (9520.90 g)
Highlights
- 24 x 25 Gigabit Ethernet downlink ports for high-density server or endpoint connectivity
- 4 x 100 Gigabit Ethernet uplink ports for high-bandwidth backbone or aggregation links
- Full Layer 3 routing capabilities for scalable network design and inter-VLAN traffic
- SFP28 expansion slots supporting optical fiber media for long-distance, high-speed connections
- 1U rack-mountable form factor for space-efficient deployment in standard server racks
- 650W power supply with support for redundant power to enhance reliability and uptime
- Fully manageable via Cisco's advanced networking software for granular control and monitoring
- Compliant with Waste Electrical and Electronic Equipment Directive (WEEE) for environmental responsibility
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | C950024Y4CA |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 9500 |
| Product Model | C9500-24Y4C |
| Product Name | Catalyst C9500-24Y4C Layer 3 Switch |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 24 x 25 Gigabit Ethernet Expansion Slot,4 x 100 Gigabit Ethernet Uplink |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 25 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 25GBase-X,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 28 |
| Expansion Slot Type | SFP28 |
| Shared SFP Slot | No |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Power Consumption | 650 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 18" (457.20 mm) |
| Weight (Approximate) | 20.99 lb (9520.90 g) |
| Miscellaneous | |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
FAQ
What are the port configurations on this Cisco Catalyst switch?
This switch includes 24 downlink ports operating at 25 Gigabit Ethernet and 4 uplink ports operating at 100 Gigabit Ethernet. All ports use SFP28 interfaces for optical fiber connections, providing a total of 28 expansion slots without shared slot limitations.
Does this switch support Layer 3 routing?
Yes, the Cisco Catalyst C9500-24Y4C-A is a Layer 3 switch, meaning it can perform routing functions such as inter-VLAN routing, static routing, and dynamic routing protocols. This enables scalable network design and efficient traffic management between different network segments.
What type of media and network technologies does this switch support?
It supports optical fiber media with 25GBase-X and 100GBase-X network technologies. This allows for high data transmission rates over longer distances, making it suitable for connections between servers, storage, and other network components in data center or campus environments.
Is this switch rack-mountable, and what are its physical dimensions?
Yes, it is rack-mountable with a 1U form factor. The dimensions are 1.73" (43.94 mm) in height, 17.50" (444.50 mm) in width, and 18" (457.20 mm) in depth. It weighs approximately 20.99 lb (9520.90 g), designed for standard rack installation with efficient space usage.
What power features does this switch offer?
The switch includes a 650W power supply and supports redundant power supplies for enhanced reliability. This ensures stable voltage delivery to all components, reducing downtime in critical networking scenarios and providing backup in case of power supply failure.
How is this switch managed, and what are its key management capabilities?
It is fully manageable via Cisco's networking software, such as Cisco IOS XE. This allows for comprehensive control over configuration, monitoring, security policies, and traffic optimization. Features include VLAN management, QoS settings, and detailed logging for network administration.