Cisco C9500-24X-A vs C9500-24Y4C-A: Choosing the Right Core Switch for Enterprise Networks
Cisco C9500-24X-A vs C9500-24Y4C-A: Choosing the Right Core Switch for Enterprise Networks
Enterprise networks demand high-performance, reliable core switches that can handle increasing traffic, deliver low latency, and support future scalability. Cisco Catalyst 9500 Series switches are engineered for these exact requirements, providing cutting-edge technology for enterprise core and aggregation layers. Among the series, the Cisco C9500-24X-A and Cisco C9500-24Y4C-A stand out as two powerful options, each with distinct capabilities and suited for different network demands.
This article offers a comprehensive comparison between the C9500-24X-A and C9500-24Y4C-A switches, helping IT professionals and network architects make an informed decision based on performance, features, and enterprise use cases.
Cisco Catalyst 9500 Series Overview
The Catalyst 9500 Series is Cisco’s flagship fixed core switch line designed for high throughput, ultra-low latency, and high availability. These switches support advanced features such as Cisco DNA Center automation, extensive security protocols, and flexible uplink options.
Port Configuration and Performance
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Cisco C9500-24X-A
This model provides 24 fixed 10 Gigabit Ethernet (10G) SFP+ ports, ideal for aggregating multiple 10G access switches or servers. It delivers consistent throughput with low latency, making it perfect for core deployments requiring robust 10G connectivity. -
Cisco C9500-24Y4C-A
Offering 24 fixed 25 Gigabit Ethernet (25G) SFP28 ports plus 4 fixed 100 Gigabit Ethernet (100G) QSFP28 uplink ports, this switch caters to environments needing higher bandwidth and future-proofing. It supports the latest data center and enterprise aggregation demands with multi-gigabit uplinks.
Uplink and Scalability
- C9500-24X-A: Uplink modules typically include 40G QSFP+ or 100G QSFP28 options, enabling scalable uplink bandwidth as network demands grow.
- C9500-24Y4C-A: With built-in 100G uplinks, this switch offers immediate high-speed uplink capability, suited for environments with heavy east-west traffic or requiring fast inter-switch connections.
Advanced Software and Security
Both switches operate on Cisco IOS XE, featuring:
- Cisco DNA Center integration for automation and assurance
- MACsec encryption for enhanced security
- Flexible NetFlow for granular traffic analysis
- Advanced QoS policies ensuring low-latency data delivery
These features ensure that whether you choose the C9500-24X-A or C9500-24Y4C-A, your network remains secure, manageable, and optimized.
Power and Cooling
Both models are designed with energy-efficient hardware and support Cisco’s advanced power management features, ensuring lower operational costs while maintaining high performance.
Deployment Use Cases
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Cisco C9500-24X-A is ideal for:
- Enterprises with extensive 10G access-layer infrastructure
- Aggregation switches in campus networks
- Environments requiring reliable 10G connectivity with scalable uplinks
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Cisco C9500-24Y4C-A fits best for:
- Data centers and high-performance enterprise cores requiring 25G/100G speeds
- Networks prioritizing future-proofing with high throughput and low latency
- Workloads demanding fast interconnects, such as virtualization and cloud applications
Cost Considerations
The C9500-24X-A generally comes at a lower cost compared to the C9500-24Y4C-A due to port speed differences and uplink capabilities. Budget-conscious enterprises with mostly 10G infrastructure may prefer the 24X-A, while organizations aiming for long-term scalability and faster uplinks should invest in the 24Y4C-A.
Conclusion
Choosing between the Cisco C9500-24X-A and C9500-24Y4C-A depends largely on your network’s bandwidth requirements and growth plans. For stable 10G core switching with scalable uplinks, the C9500-24X-A is a solid, cost-effective choice. For advanced enterprise cores and data centers needing 25G and 100G speeds today, the C9500-24Y4C-A offers future-ready performance.
Both switches provide Cisco’s renowned reliability, advanced software, and comprehensive security features, ensuring your enterprise network stays resilient and efficient. Assess your current infrastructure and future needs carefully to select the best fit.