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Core Specifications and Target Audience
The Cisco Catalyst C9200L-48PL-4X-A++ is a 48-port PoE+ switch engineered for enterprises demanding high-power device density and 10G uplink performance. It combines 48x RJ45 ports (30W PoE+ per port), 4x10G SFP+ uplinks, and Cisco DNA Advantage with Essentials (A++) licensing. With StackWise Virtual support, it unifies up to four switches into a single logical stack, ideal for large campuses, hospitals, or IoT-heavy environments.
Key Features and Licensing Advantages
- PoE+ Capacity: Delivers 740W total power budget, supporting 802.11ax Wi-Fi 6E APs, advanced PTZ cameras, and digital kiosks.
- 10G Uplinks: The 4X designation ensures 10G SFP+ ports for high-speed aggregation, future-proofing bandwidth for 4K video, VoIP, and data-heavy workflows.
- DNA Advantage Licensing (A++): Unlocks Software-Defined Access (SDA), Encrypted Traffic Analytics (ETA), and Cisco Identity Services Engine (ISE) integration, enabling zero-trust security and policy automation.
Licensing and Total Cost Efficiency
The “A++” tier merges DNA Advantage and Essentials into a perpetual license, providing lifetime access to advanced automation, AI-driven insights, and compliance tools. This eliminates recurring subscription costs while ensuring alignment with evolving security standards like CVE and NIST.
Addressing Critical User Questions
Q: Does it support PoE++ (60W/90W)?
No—the “48PL” model is limited to 802.3at (30W per port). For higher power (UPoE/UPoE+), consider the Catalyst 9300L series.
Q: Can the 10G uplinks use 1G transceivers?
Yes—the SFP+ ports are backward-compatible with 1G/10G optics, allowing phased upgrades without hardware replacement.
Q: How does A++ licensing differ from lower tiers?
| Feature | A++ (Advantage + Essentials) | Base Essentials (A) |
|---|---|---|
| Security | ETA, SDA, Zero-Trust | Basic ACLs |
| Automation | AI-driven anomaly detection | CLI-based workflows |
Performance Comparison
| Feature | C9200L-48PL-4X-A++ | C9200L-48PL-4G-A |
|---|---|---|
| Uplink Speed | 10G SFP+ | 1G SFP |
| Licensing Tier | DNA Advantage (A++) | DNA Essentials (A) |
| Security Depth | Zero-Trust Ready | Basic Hardening |
Where to Purchase and Deployment Insights
For authentic hardware and volume pricing, explore the [“C9200L-48PL-4X-A++” link to (https://itmall.sale/product-category/cisco/).
Having integrated this switch into a university campus with 1,200+ IoT sensors and Wi-Fi 6E APs, its A++ licensing proved indispensable. The 10G uplinks eliminated bottlenecks for AR/VR labs, while ETA provided unmatched visibility into encrypted threats. However, organizations without dedicated network teams may find the feature depth overwhelming—simpler models like the 4G-A might suffice for basic needs. For enterprises prioritizing scalability, security, and power, this switch is a powerhouse.