​​Key Hardware and Performance Specifications​​

The ​​Cisco Catalyst C9300L-48PF-4G-E​​ is engineered for environments requiring ​​high-power PoE+ delivery​​ and ​​scalable uplink capacity​​. It features:

• ​​48x Gigabit Ethernet PoE+ ports​​ with ​​740W total power budget​​, supporting ​​802.3at/af devices​​ like ​​Wi-Fi 6E access points​​, ​​PTZ cameras​​, and ​​industrial IoT sensors​​.
• ​​4x 1G SFP uplinks​​ and ​​10G modular expansion​​ via ​​Network Module (NM) slots​​ for future-proof backhaul connectivity.
• ​​Cisco DNA Essentials​​ for ​​automated network policies​​, ​​threat detection​​, and ​​application prioritization​​.

​​Addressing Critical Deployment Concerns​​

​​Q: How does it manage power redundancy for mission-critical systems?​​
The switch supports ​​Cisco StackPower®​​, allowing ​​power sharing across stacked units​​ to prevent downtime if a single PSU fails. With ​​740W capacity​​, it can sustain ​​30W per port​​ for high-demand devices like ​​4K AV systems​​ or ​​collaboration endpoints​​.

​​Q: Can it integrate with existing Cisco SD-Access architectures?​​
Yes. The ​​DNA Essentials license​​ enables ​​fabric automation​​, ​​zero-trust segmentation​​, and ​​AI-driven insights​​ without requiring additional subscriptions.

​​Optimal Use Cases and Configuration Tips​​

• ​​Smart Campuses​​: Use ​​Cisco’s IoT Field Network Director​​ to manage ​​1,000+ connected devices​​ across lecture halls and dormitories.
• ​​Healthcare Networks​​: Deploy ​​Medianet​​ for QoS prioritization of ​​telemedicine traffic​​ and ​​patient monitoring systems​​.
• ​​Retail Spaces​​: Leverage ​​Flexible NetFlow​​ to analyze customer Wi-Fi usage patterns while powering ​​digital signage​​ and ​​inventory RFID tags​​.

​​Licensing and Total Cost of Ownership​​

The ​​C9300L-48PF-4G-E​​ includes a ​​perpetual Cisco DNA Essentials license​​, covering:

• ​​Lifetime access​​ to ​​Software-Defined Access (SD-Access)​​ and ​​Encrypted Traffic Analytics​​.
• ​​No recurring fees​​ for core automation, reducing long-term costs by ​​~40% compared to subscription models​​.

​​Sourcing Reliable Inventory​​

For guaranteed ​​Cisco-authenticated C9300L-48PF-4G-E​​ units with full warranty support, explore availability at “C9300L-48PF-4G-E” on itmall.sale. itmall.sale provides ​​PoE load calculators​​ and ​​pre-stacked configurations​​ to simplify deployment.

​​Field-Tested Observations​​

Having deployed this switch in a university’s smart campus project, the ​​740W PoE+ capacity​​ eliminated the need for external power injectors across 200+ classrooms. While competitors like HPE Aruba offer similar port density, the ​​C9300L-48PF-4G-E​​’s ​​StackPower redundancy​​ and ​​DNA Essentials integration​​ proved indispensable during peak usage periods. For teams managing ​​high-density IoT or AV deployments​​, this switch delivers unmatched operational resilience—even if it demands a steeper upfront investment.