C9300L-48UXG-2Q-E: How Does Cisco’s Switch Power High-Performance Enterprise Networks?


Core Features of the Catalyst C9300L-48UXG-2Q-E

The ​​C9300L-48UXG-2Q-E​​ is a ​​48-port multi-rate switch​​ from Cisco’s Catalyst 9300 Series, engineered for enterprises requiring high-speed connectivity, advanced power delivery, and scalability. Ideal for campuses, IoT deployments, and data-intensive applications, it balances ​​10G/25G access​​ with ​​Cisco UPOE+​​ for next-gen devices.


Technical Specifications and Innovations

  • ​Port Configuration​​: 48 x 1G/10G Multi-Gigabit RJ45 ports + 2 x 40G/100G QSFP28 uplinks for high-density aggregation.
  • ​Power over Ethernet​​: Supports ​​UPOE+ (90W per port)​​, powering devices like Wi-Fi 7 APs, advanced AV systems, and industrial IoT controllers.
  • ​Stacking​​: ​​Cisco StackWise-480​​ enables up to 8 switches to operate as a single unit with ​​480 Gbps stacking bandwidth​​.
  • ​Security​​: Integrated with ​​Cisco DNA Center​​ for automated zero-trust policies, encrypted traffic analytics, and endpoint visibility.
  • ​Licensing​​: Includes ​​Network Essentials​​ for base feature access, with optional upgrades to ​​Network Advantage​​ for SD-Access and AI-driven insights.

Addressing Critical User Concerns

“Can It Handle High-Speed Uplinks and Bandwidth-Heavy Workloads?”

The ​​2 x QSFP28 uplinks​​ support 40G/100G optics, making the switch ideal for backbone connectivity in data centers or large campuses. Combined with ​​48 Multi-Gig ports​​, it efficiently manages 4K video streaming, real-time collaboration, and AI/ML data pipelines.


“Is Power Delivery Consistent Across All Ports Under Full Load?”

Yes. ​​UPOE+​​ ensures ​​90W per port​​ even at 100% utilization, critical for powering high-wattage devices like VR headsets, digital signage, and automated machinery without external injectors.


“How Does It Simplify Network Segmentation and Compliance?”

​Cisco DNA Center​​ automates VLAN tagging, enforces role-based access controls, and isolates non-compliant devices. ​​MACsec encryption​​ on all ports secures data flows, meeting stringent industry regulations like HIPAA and GDPR.


Why Choose This Model Over Competing Switches?

  • ​Future-Proof Flexibility​​: The ​​QSFP28 uplinks​​ support 100G upgrades, while Multi-Gig ports accommodate legacy 1G and modern 10G devices.
  • ​Operational Efficiency​​: ​​StackWise-480​​ simplifies management and reduces cabling complexity in distributed networks.
  • ​Cost Savings​​: Consolidates power and data infrastructure, reducing total ownership costs by 25–35% compared to PoE injector-based setups.

Purchasing the C9300L-48UXG-2Q-E

For verified hardware and volume discounts, visit “C9300L-48UXG-2Q-E” at itmall.sale.


Practical Insights

In high-density environments like smart campuses, the ​​C9300L-48UXG-2Q-E​​ consistently bridges the gap between power-hungry IoT devices and high-speed data demands. Its ability to scale uplinks to 100G while maintaining robust UPOE+ delivery makes it a strategic choice for enterprises preparing for AI-driven workloads. For teams prioritizing both versatility and security, this switch is a resilient backbone—proving that performance and power don’t have to compete.

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