​Core Specifications and Target Use Cases​

The Cisco Catalyst C9200L-48P-4X-1A is a ​​48-port Gigabit PoE+ switch​​ designed for environments requiring ​​high-power device density​​ and ​​10G uplink scalability​​. It features ​​48x RJ45 ports (30W PoE+ per port)​​, ​​4x10G SFP+ uplinks​​, and ​​Cisco DNA Essentials (1A)​​ licensing. With ​​StackWise Virtual​​ support, it allows up to four switches to operate as a single logical unit, ideal for unified management in campus or branch networks.


​Key Features for Power-Intensive Deployments​

  • ​PoE+ Capacity​​: Delivers ​​30W per port​​ (740W total) for devices like ​​802.11ax APs, IP cameras, or digital signage​​.
  • ​10G Uplinks​​: The ​​4X designation​​ provides ​​10G SFP+ ports​​ for high-speed aggregation, reducing bottlenecks in bandwidth-heavy traffic flows.
  • ​DNA Essentials Licensing (1A)​​: Enables ​​automated network provisioning​​, ​​basic segmentation​​, and ​​REST API access​​ for integration with Cisco DNA Center.

​Licensing and Operational Efficiency​

The ​​“1A” license tier​​ offers perpetual access to foundational automation and security tools, avoiding recurring subscription costs. This makes it suitable for organizations prioritizing ​​predictable budgeting​​ while maintaining compliance with modern network standards.


​Performance Comparison​

Feature C9200L-48P-4X-1A C9200L-48P-4G-1E
​Uplink Speed​ 10G SFP+ 1G SFP
​PoE Budget​ 740W 740W
​Licensing Tier​ DNA Essentials DNA Essentials
​StackWise Support​ Yes (4 switches) Yes (4 switches)

​Addressing Critical User Questions​

​Q: Can this switch support PoE++ (60W/90W) devices?​
No—it is limited to ​​IEEE 802.3at (PoE+)​​. For PoE++ needs, consider Cisco’s Catalyst 9300 series.

​Q: Are the 10G uplinks backward-compatible with 1G optics?​
Yes—the SFP+ ports support ​​1G/10G transceivers​​, allowing gradual upgrades without hardware swaps.

​Q: Does DNA Essentials (1A) include encrypted traffic analysis?​
No. Advanced security features like ​​ETA​​ or ​​Software-Defined Access (SDA)​​ require upgrading to ​​DNA Advantage (A++)​​.


​Where to Purchase and Practical Insights​

For guaranteed authenticity and competitive quotes, explore the [“C9200L-48P-4X-1A” link to (https://itmall.sale/product-category/cisco/).

Deploying this switch in a campus network with 200+ IP phones and APs highlighted its strengths: the 10G uplinks effortlessly handled VoIP and video traffic, while the PoE+ budget eliminated the need for external injectors. However, teams requiring granular security controls may find the 1A license restrictive. For most mid-sized setups, this model strikes a pragmatic balance between power, speed, and simplicity.

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