Core Capabilities of the Catalyst C9300LM-48UX-4Y-A=

The ​​C9300LM-48UX-4Y-A=​​ is a ​​48-port Multi-Gigabit switch​​ from Cisco’s Catalyst 9300L Series, designed for enterprises needing simultaneous high-speed data transfer and advanced Power over Ethernet (PoE) capabilities. Ideal for IoT-heavy environments, smart campuses, and bandwidth-intensive applications, it merges ​​10G Multi-Gig access​​ with ​​Cisco UPOE+​​ to address modern networking demands.

Technical Specifications and Innovations

• ​​Port Layout​​: 48 x 1G/2.5G/5G/10G Multi-Gig RJ45 ports + 4 x 1G/10G SFP+ uplinks for hybrid connectivity.
• ​​Power over Ethernet​​: Delivers ​​90W UPOE+ per port​​, supporting devices like Wi-Fi 7 APs, 4K PTZ cameras, and industrial automation controllers.
• ​​Stacking​​: ​​Cisco StackWise-480​​ allows up to 8 switches to operate as a single logical unit with ​​480 Gbps stacking bandwidth​​.
• ​​Security​​: Integrated with ​​Cisco DNA Center​​ for automated zero-trust policies, encrypted traffic visibility, and AI-driven threat response.
• ​​Licensing​​: Includes ​​Network Advantage​​ licenses out-of-the-box for SD-Access, application visibility, and advanced QoS.

Addressing Critical User Questions

“Can It Sustain High Power Delivery Across All Ports Under Full Load?”

Yes. The ​​C9300LM-48UX-4Y-A=​​ provides ​​90W UPOE+​​ on every port simultaneously, even at 100% utilization. This ensures reliable operation for power-hungry devices like VR systems, digital signage, and automated machinery without requiring external power injectors.

“How Does It Handle High-Density Data Traffic?”

With ​​10G Multi-Gig ports​​ and ​​10G uplinks​​, the switch efficiently manages data flows for applications like real-time collaboration, cloud backups, and AI/ML workloads. ​​StackWise-480​​ optimizes traffic distribution across the stack, minimizing latency.

“Is the Switch Adaptable to Future Network Architectures?”

The ​​Network Advantage license​​ supports Cisco’s ​​SD-Access​​ and ​​Intent-Based Networking​​, enabling seamless integration with software-defined frameworks. The ​​SFP+ uplinks​​ are compatible with 25G/40G optics via adapter modules, ensuring readiness for higher-speed backbones.

Why This Model Excels in Enterprise Deployments

• ​​Operational Efficiency​​: Centralized management via ​​Cisco DNA Center​​ reduces configuration time by 50% compared to standalone switches.
• ​​Energy Savings​​: ​​EnergyWise​​ dynamically adjusts power usage based on connected devices, cutting energy costs by up to 45%.
• ​​Resilience​​: ​​Hot-swappable power supplies​​ and modular fans ensure 99.999% uptime in mission-critical environments.

Procuring the C9300LM-48UX-4Y-A=

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Field-Tested Perspective

In high-density deployments like smart warehouses, the ​​C9300LM-48UX-4Y-A=​​ eliminates the traditional trade-off between power and performance. Its out-of-the-box Network Advantage licensing accelerates SD-Access adoption, while StackWise-480 simplifies scaling. For enterprises modernizing legacy infrastructures or deploying edge AI, this switch isn’t just an upgrade—it’s a strategic enabler of future-ready operations.