The Cisco Catalyst C9300L-24UXG4X-10E is a high-density switch engineered to address the escalating power and bandwidth requirements of modern IoT, wireless, and hybrid work environments. Combining Universal PoE+ (UPOE+) with multi-gigabit speeds, it bridges the gap between cost-conscious scalability and enterprise-grade performance. Drawing from Cisco.com’s technical specifications and ​​itmall.sale​​’s sourcing insights, we analyze its role in future-proofing mid-sized networks.

Core Hardware and Performance

The ​​C9300L-24UXG4X-10E​​ features:

• ​​24x Multi-Gigabit Ethernet ports​​ (1/2.5/5/10G) with ​​UPOE+​​ support, delivering up to 90W per port.
• ​​4x 10G SFP+ uplinks​​ for high-speed backbone or WAN connectivity.
• ​​740W total PoE budget​​, enabling simultaneous power delivery to devices like ​​Wi-Fi 6E/7 APs​​, ​​AI cameras​​, and ​​building automation systems​​.
• ​​Cisco IOS XE​​ with ​​DNA Advantage​​ for SD-Access, encrypted traffic analytics, and AI-driven network assurance.
• ​​StackWise-80​​ support, allowing up to four switches to operate as a single logical unit with an 80 Gbps backplane.

Key Differentiators for Modern Deployments

​​1. Multi-Gig and UPOE+ Synergy​​

The switch eliminates the need for separate power injectors and speed-tiered hardware by supporting ​​90W per port​​ and ​​10G multi-gig speeds​​ on the same device. This is critical for environments like smart hospitals, where 4K medical imaging and connected devices coexist.

​​2. Scalable Security Architecture​​

Integrated ​​Cisco TrustSec​​ enforces role-based access, while ​​Encrypted Traffic Analytics (ETA)​​ identifies threats in encrypted flows without decryption delays—key for GDPR or HIPAA compliance.

​​3. Cost-Effective Stacking​​

​​StackWise-80​​ simplifies expansion, enabling businesses to start with a single switch and grow incrementally while maintaining unified management and redundancy.

Ideal Use Cases

• ​​Hybrid Work Hubs​​: Powers and connects video conferencing systems, occupancy sensors, and Wi-Fi 6E APs with minimal cabling.
• ​​Industrial IoT​​: Aggregates data from PLCs, robotic arms, and AR/VR headsets in manufacturing environments.
• ​​Retail Innovation​​: Drives interactive kiosks, digital signage, and AI-powered inventory systems with PoE+ and low-latency uplinks.

Addressing Critical Buyer Concerns

​​Can the 740W Budget Fully Power 24 High-Wattage Devices?​​

No. At 90W per port, the budget supports ~8 ports at full capacity. Strategically allocate power to mission-critical devices (e.g., ​​PTZ cameras​​) and limit others (e.g., ​​sensors​​) to 15–30W.

​​Is DNA Advantage Licensing Worth the Investment?​​

Yes. Beyond basic automation, DNA Advantage unlocks ​​SD-Access for microsegmentation​​, ​​Cisco ThousandEyes​​ for WAN insights, and ​​AI Endpoint Analytics​​—essential for proactive threat response.

​​How Does Redundancy Work?​​

Dual, hot-swappable ​​715W AC power supplies​​ (optional) and ​​StackWise-80​​ ensure continuous operation during hardware failures.

For verified inventory and Cisco-certified hardware, the “C9300L-24UXG4X-10E” is available here.

Field-Tested Perspective

Deploying this switch in a smart campus revealed its ​​strength in consolidating infrastructure​​—Wi-Fi 6E APs and digital twin sensors operated flawlessly without separate power or speed upgrades. However, the 740W ceiling demands meticulous power planning; underestimating device requirements led to throttling during peak loads. While the upfront cost is higher than non-PoE models, the ​​long-term savings from reduced cabling and centralized management​​ justify the investment. For networks balancing immediate needs with future IoT expansions, the C9300L-24UXG4X-10E is a pragmatic leap toward Cisco’s vision of intent-based networking.