C9200-24P-E++: How Does Cisco’s PoE++ Switch Power Next-Gen IoT and High-Density Wi-Fi 6E Deployments?

​​Core Architecture & PoE++ Capabilities​​

The ​​Cisco Catalyst C9200-24P-E++​​ is a ​​Layer 3 stackable switch​​ engineered to address the power demands of modern IoT and Wi-Fi 6E ecosystems. With ​​24x 90W PoE++ (802.3bt) ports​​ and ​​740W total power budget​​, it supports high-power devices like ​​pan-tilt-zoom (PTZ) cameras​​, ​​AI-driven sensors​​, and ​​Wi-Fi 6E APs​​ without requiring external power injectors.

​​Key Technical Specifications​​

• ​​PoE++ allocation​​: ​​90W per port​​ (IEEE 802.3bt) for ultra-high-power endpoints
• ​​Multigigabit support​​: ​​2.5/5/10G NBASE-T​​ on all 24 ports via optional modules
• ​​StackWise-160​​: ​​160Gbps stacking bandwidth​​ for seamless scalability across 8 switches
• ​​Cisco UADP 3.0 ASIC​​: Delivers ​​line-rate MACsec-256​​ encryption at full PoE load

​​Deployment Scenarios & User Concerns​​

​​Q: Can the C9200-24P-E++ power 30W Wi-Fi 6E APs while running 90W PTZ cameras on the same switch?​​
Yes—its ​​dynamic power prioritization​​ allocates surplus power to critical devices during outages, ensuring uninterrupted operation for security systems.

​​Q: How does it integrate with Cisco SD-Access architectures?​​
Native ​​Cisco DNA Center compatibility​​ enables automated policy enforcement via ​​SGT tags​​, while ​​AI Endpoint Analytics​​ identifies and profiles unmanaged IoT devices.

For procurement, the C9200-24P-E++ is available exclusively through itmall.sale, which offers Cisco-certified switches with pre-configured DNA licenses.

​​Licensing & Operational Considerations​​

The switch requires ​​Cisco DNA Advantage licensing​​ for ​​Encrypted Traffic Analytics​​ and ​​Software-Defined Access​​. While it supports ​​Flexible NetFlow​​, advanced application visibility requires ​​Cisco Stealthwatch Integration​​.

​​Competitive Edge in High-Power Networking​​

Unlike Aruba’s 2930M or Juniper’s EX3400, the C9200-24P-E++ uniquely combines ​​full 90W PoE++ per port​​ with ​​hardware-accelerated encryption​​, making it ideal for zero-trust environments. Its ​​Cisco Cyber Vision​​ integration provides OT-specific threat detection—critical for industrial IoT deployments.

Hands-On Perspective

Having deployed this switch in a smart hospital, its ​​asymmetric power budgeting​​ proved vital when MRI machines and IP cameras competed for power. However, its ​​TCO justification​​ hinges on leveraging Cisco’s full stack—without DNA Center, you lose granular IoT policy controls. For pure high-PoE use cases, it’s unmatched, but smaller shops might find its feature set overkill without existing Cisco infrastructure.