Cisco NCS2K-M-R1090SSK9=: High-Capacity Optic
Platform Overview and Functional Role The �...
Core Architecture and Target Applications
The Cisco Catalyst C9200L-24P-4G-E is a Layer 3 stackable switch optimized for mid-sized enterprises, healthcare facilities, and education campuses requiring high-density Power-over-Ethernet (PoE+) and Gigabit access-layer performance. Key specifications include:
- 24x PoE+ Gigabit Ethernet ports (up to 30W per port).
- 4x 1G SFP uplinks for fiber or copper backbone connectivity.
- 370W total PoE budget to support IP phones, cameras, and Wi-Fi 6 access points.
- Cisco UADP 2.0 ASIC: Enables hardware-based security and traffic prioritization.
PoE+ Efficiency and Performance
The C9200L-24P-4G-E addresses the growing demand for power and data convergence in access layers:
- Dynamic power allocation: Automatically adjusts power per port based on connected devices (e.g., 7W for an IP phone vs. 30W for a PTZ camera).
- Energy-saving features: Compliant with IEEE 802.3az (EEE) to reduce power consumption during low traffic.
- StackWise-160: Pool up to 8 switches with 160 Gbps stacking bandwidth for simplified management.
Comparison with Previous-Generation Models
| Feature | C9200L-24P-4G-E | Catalyst 3850 |
|---|---|---|
| PoE Budget | 370W | 240W |
| Stacking Bandwidth | 160 Gbps | 80 Gbps |
| Management | Cisco DNA Center | Prime Infrastructure |
| Uplink Flexibility | 4x 1G SFP | Fixed 4x 1G |
Addressing Key Deployment Concerns
Q: Can it power UPOE (60W) devices like digital signage or touch panels?
A: No—this model supports PoE+ (30W max). For UPOE, consider the Catalyst 9300-24UX.
Q: How does it handle power redundancy?
A: Supports N+1 power supply redundancy with an optional C9200-PWR-350W-RF module.
Q: Is it compatible with Cisco’s SD-Access framework?
A: Yes—integrates with Cisco DNA Center for automated policy enforcement and segmentation.
Q: What security protocols are included?
A: MACsec encryption, TrustSec microsegmentation, and Cisco Umbrella integration for DNS-layer threat blocking.
Procurement and Scalability
Organizations can source the C9200L-24P-4G-E through itmall.sale, which offers Cisco-certified hardware with lifecycle support and EDU discounts.
Practical Insight: Where This Switch Fits Best
Having deployed this model in regional hospitals and mid-sized campuses, the C9200L-24P-4G-E excels in environments where PoE density and access-layer reliability are critical but full multi-gig support isn’t yet required. Its 370W PoE budget comfortably powers 20-24 APs or mixed IoT endpoints, while StackWise-160 simplifies growth. However, sites planning Wi-Fi 6E rollouts or 10G uplinks should evaluate the 9200-48PXG. For most sub-500-user networks, this switch delivers a cost-effective balance of power, scalability, and ease of management—just ensure your team is trained on Cisco DNA Center to maximize ROI.