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C9500-48Y4C
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- Catalyst 9500 Base PID
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C9500-48Y4C Overview
C9500-48Y4C is engineered as a high-performance, fixed-core/edge switch built on a robust architecture that delivers advanced Layer 3 routing capabilities for enterprise networks. It features a redundant power supply design, ensuring continuous operation while supporting a mix of 48 fixed 10/100/1000 Ethernet ports along with 4 fixed 10G SFP+ uplink ports, thereby addressing critical connectivity and scalability needs.
C9500-48Y4C is optimized for demanding data center and campus deployments, offering exceptional throughput and low latency while enabling easy stacking options through virtual technologies. Its design supports high-density environments, making it ideal for core aggregation, network distribution, and mission-critical applications where resilient performance and efficient traffic management are paramount.
What is the price of C9500-48Y4C?
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Explore more options from Switches or explore other Cisco products.
C9500-48Y4C Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply |
| Layer Supported | Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 430 W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | C9500-48Y4C |
| Uplink Configuration | 10G |
| IOS | IP Services |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 4 GB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 fixed Ethernet ports, 4 fixed 10G SFP+ uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 1440 Gbps |
| Switching Capacity With Stacking | N/A |
| Product Name | Cisco Catalyst 9500-48Y4C Fixed-Core/Edge Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 18 inches |
| Weight | 35 lbs |
C9500-48Y4C Use Case
High-Performance Campus Core Switching with Catalyst 9500-48Y4C
Deploy the Catalyst 9500-48Y4C as the central aggregation switch in a large enterprise campus to deliver 40 Gbps uplinks, advanced Layer 3 routing, and nonstop forwarding. This use case drives ultra-low latency, simplifies network operations with Cisco DNA Center automation, and ensures 99.999% availability for mission-critical applications.
Secure SD-Access Fabric Control Plane for Zero-Trust Segmentation
Leverage the Catalyst 9500-48Y4C as the SD-Access control-plane node to enforce identity-based micro-segmentation across wired and wireless domains. This deployment enhances compliance by isolating user groups, accelerates threat containment with Cisco TrustSec, and reduces policy-management overhead by up to 70%.
Data Center Border Leaf for Scalable EVPN-VXLAN Overlay
Use the Catalyst 9500-48Y4C at the data center edge to terminate EVPN-VXLAN fabrics and support multi-tenant east-west traffic at 40 Gbps. Customers gain seamless VXLAN fabric extension, predictable performance under high-density workloads, and simplified operational overhead through model-driven programmability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 18 inches | 18.5 inches | 19.7 inches | 18.9 inches | 18.25 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10G/25G | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.73 inches | 1.73 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10G/25G | 10/100/1000 | 10/100/1000 |
| IOS | IP Services | IP Services | IP Services | IP Services | IP Services |
| Layer Supported | Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | C9500-48Y4C | C9500-24X-A | C9500-40X-2Q-A | C9500-40X-2Q-E | C9500-48X-A |
| Media Type Supported | Twisted Pair / Fiber | Fiber | Fiber | Fiber | Fiber |
| Memory | 4 GB | 4 GB | 4 GB | 4 GB | 4 GB |
| Number of Downlink Ports | 48 Ports | 24 Ports | 40 Ports | 40 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 48 fixed Ethernet ports, 4 fixed 10G SFP+ uplink ports | N/A | 40 fixed 10G/25G SFP+ ports, 2 fixed 40G QSFP-DD uplink ports | 40 fixed 10/25 Gigabit Ethernet ports and 2 40-Gigabit QSFP uplink ports | [48 x 10G SFP+ ports] |
| Power Consumption | 430 W | 370 W | 350 W | 525W | 430 W |
| Power Source | Redundant Power Supply | Redundant Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply / N/A |
| Product Name | Cisco Catalyst 9500-48Y4C Fixed-Core/Edge Switch | Cisco Catalyst 9500-24X-A | Cisco Catalyst 9500-40X-2Q-A | Cisco Catalyst 9500-40X-2Q-E | Cisco Catalyst 9500-48X-A |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 24 SFP Ports | 40 10G/25G SFP+ Ports | 4 SFP Ports | Combo |
| Switching Capacity | 1440 Gbps | 9600 Gbps | 2.88 Tbps | 6400 Gbps | 3600 Gbps |
| Switching Capacity with Stacking | N/A | N/A | N/A | N/A | N/A |
| Uplink Configuration | 10G | 10G | 40G | 40G | 10G |
| Weight | 35 lbs | 44 lbs | 34 lbs | 16.5 lbs | 35 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What port configuration does the Catalyst 9500 C9500-48Y4C provide?
A
The Cisco Catalyst 9500 C9500-48Y4C offers 48 fixed 25-Gigabit Ethernet RJ-45 ports and 4 fixed 100-Gigabit QSFP28 uplink ports in a 1RU chassis for high-density connectivity.
Q
What is the switching capacity and forwarding performance of the C9500-48Y4C?
A
It delivers up to 3.6 Tbps of switching capacity and forwards up to 5.2 billion packets per second (bpps) at line rate across all ports.
Q
Which operating system does the Catalyst 9500 run?
A
It runs Cisco IOS XE, a modular, secure, and programmable network operating system optimized for enterprise campus and data center deployments.
Q
Does the C9500-48Y4C support stackable deployment?
A
Yes. It supports Cisco StackWise-Virtual, allowing up to 8 switches to form a single logical stack with redundant control and 80 Gbps of stack bandwidth per direction.
Q
What uplink options are available on the C9500-48Y4C?
A
It includes 4 fixed QSFP28 uplinks supporting 100 Gigabit Ethernet, compatible with QSFP28 and QSFP-100G transceivers for flexible uplink connectivity.
Q
What software licensing options are available for the Catalyst 9500?
A
It supports Cisco IOS XE licensing tiers—Network Essentials and Network Advantage—with optional Cisco DNA subscriptions (Essentials or Advantage) for advanced automation, analytics, and security.
Q
What power and cooling options does the C9500-48Y4C support?
A
It supports dual, hot-swappable AC or AC/DC power supplies and redundant variable-speed fans to ensure high availability and efficient thermal management.
Q
Which enterprise features are supported on the Catalyst 9500?
A
It delivers advanced Layer 3 routing, QoS, segment-based access control, multicast, telemetry, and integrated security for campus core and aggregation layers.
Q
How can I manage and configure the Catalyst 9500 C9500-48Y4C?
A
You can configure it via CLI, Cisco DNA Center, or Cisco Prime Infrastructure, and automate workflows using RESTCONF/YANG APIs and Cisco SD-Access.
Q
What warranty and support services are included with the Catalyst 9500?
A
Cisco provides a limited lifetime hardware warranty with next-business-day replacement, plus optional Cisco Smart Net Total Care for 24×7 technical support and software updates.
Q
Can I use fiber modules or breakout cables with the C9500-48Y4C?
A
Yes. It supports Cisco SFP-25G and SFP-10G fiber modules, as well as QSFP28 breakout cables for 4×25G connectivity on each uplink port.
Q
What are the typical use cases for the C9500-48Y4C?
A
It is ideal for enterprise campus distribution or data center leaf deployments requiring high-density 25G access, high throughput, and seamless integration with software-defined architectures.
Q
How energy efficient is the Catalyst 9500 C9500-48Y4C?
A
It is IEEE 802.3az Energy Efficient Ethernet certified and features intelligent power management to optimize energy usage and reduce operational costs.
Q
Does the Catalyst 9500 support SD-Access and network automation?
A
Yes. It natively supports Cisco SD-Access, segment routing, and advanced automation capabilities via Cisco DNA Center for policy-driven provisioning and zero-touch deployments.
Q
What are the rack space and weight specifications of the C9500-48Y4C?
A
The Catalyst 9500 C9500-48Y4C is a 1RU device weighing approximately 10 kg (22 lbs), designed for standard 19-inch rack mounting.
