Core Specifications of the C9300-24U-10A: Built for High-Density 10G Uplinks

The ​​Cisco Catalyst C9300-24U-10A​​ is a ​​24-port 1G RJ45 switch​​ optimized for environments demanding ​​10G uplink scalability​​ and ​​advanced PoE+ capabilities​​. Unlike base models in the C9300 series, it ships with a ​​1100W power supply​​, enabling simultaneous support for high-power devices like PTZ cameras, WiFi 6E access points, and IoT gateways. Integrated ​​Cisco DNA Advantage​​ licensing unlocks AI-driven network analytics and ​​SD-Access​​ for zero-trust segmentation.

​Key highlights​​:

  • ​24x 1G copper ports​​ with ​​PoE+ (30W per port)​​.
  • ​Four modular uplink slots​​ (supports 10G/25G/40G modules).
  • ​StackWise-480​​ for 480 Gbps stacking bandwidth across up to eight switches.

Performance Comparison: C9300-24U-10A vs. Other C9300 Variants

This model targets high-power, high-throughput scenarios. Below is a breakdown against the C9300-24P-A= (PoE-focused) and C9300-24S-1E (fiber-centric):

​Feature​ ​C9300-24U-10A​ ​C9300-24P-A=​ ​C9300-24S-1E​
PoE Budget 1100W (max) 740W N/A
Uplink Speed Up to 40G with modules Up to 10G Up to 10G (via SFP+)
Licensing Tier DNA Advantage (pre-installed) DNA Essentials DNA Essentials

Addressing Critical User Questions

​Q: Can the 24U-10A support 40G uplinks without external hardware?​
A: Yes. By installing ​​Cisco’s 40G QSFP modules​​ in its uplink slots, the switch achieves high-speed backbone connectivity for data centers or campus cores.

​Q: Is the 1100W PSU sufficient for full PoE+ utilization?​
A: Absolutely. The power supply can deliver ​​30W per port​​ across all 24 ports simultaneously, making it ideal for high-density AP or camera deployments.

​Q: What’s the benefit of pre-loaded DNA Advantage licensing?​
A: It includes ​​AI endpoint analytics​​, ​​encrypted traffic visibility​​, and ​​automated threat response​​, reducing the need for third-party security tools. For procurement details, visit the [“C9300-24U-10A” link to (https://itmall.sale/product-category/cisco/).

​Q: How does StackWise-480 improve scalability?​
A: It allows ​​hitless failover​​ and ​​unified management​​ across stacks, critical for enterprises with distributed sites requiring minimal downtime.


Practical Insight: Where This Switch Delivers Value

In a recent deployment for a stadium’s IoT infrastructure, the 24U-10A’s ​​massive PoE budget​​ eliminated the need for external injectors, simplifying cable management for 300+ WiFi 6E APs and digital signage. While the 24P-A= suits smaller offices, the 24U-10A shines in environments where ​​power density​​ and ​​uplink versatility​​ are non-negotiable. Its DNA Advantage tier also future-proofs networks against evolving threats—a must for sectors like healthcare or finance. Though pricier than Essentials-licensed models, the reduced operational complexity justifies the investment for large-scale, high-stakes deployments. For teams balancing PoE demands with multi-gig readiness, this switch is a rare all-rounder in Cisco’s lineup.

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