CBR-D31-DS-MOD=: How Does It Optimize DOCSIS
Core Functionality and Technical Specifications The ...
What Is the Cisco Catalyst C9300-24UXB-E?
The Cisco Catalyst C9300-24UXB-E is a multi-gigabit UPOE++ (Universal Power over Ethernet Plus Plus) switch built for high-density wireless, IoT, and industrial environments. It combines 12x 100M/1G/2.5G/5G/10G Multi-Gigabit RJ45 ports and 12x 1G UPOE++ RJ45 ports, delivering 90W per UPOE++ port alongside 4x 10G SFP+ uplinks. The “B-E” designation includes the Cisco DNA Advantage license, unlocking advanced automation, AI-driven analytics, and zero-trust security.
Key Technical Specifications
- Port Configuration:
- 12x mGig RJ45 ports (supporting 100M to 10G speeds)
- 12x 1G UPOE++ ports (802.3bt, 90W/port, 1080W total PoE budget)
- 4x 10G SFP+ uplinks
- Stacking: StackWise-480 for 480 Gbps stacking bandwidth across 8 switches.
- Power: Dual 1100W AC power supplies (recommended for full PoE++ utilization).
- Software: Cisco IOS XE with DNA Advantage, enabling AI Endpoint Analytics, SD-Access, and Encrypted Traffic Analytics (ETA).
- Security: MACsec-256, Cisco TrustSec, and Secure Network Analytics for real-time threat detection.
Primary Use Cases
- Wi-Fi 6E/7 Deployments: Powers Cisco 9166/9174 APs with mGig backhaul and 90W UPOE++.
- Smart Factories: Supports industrial IoT devices like robotic arms, AGVs, and PoE-powered PLCs.
- Healthcare: Backs connected MRI machines, infusion pumps, and patient monitoring systems.
- Stadiums/Arenas: Delivers power and multi-gig connectivity to IP cameras, digital signage, and concession systems.
C9300-24UXB-E vs. C9300-24UX-E: Critical Differences
| Feature | C9300-24UXB-E | C9300-24UX-E |
|---|---|---|
| PoE Standard | UPOE++ (90W/port) | UPOE (60W/port) |
| Total PoE Budget | 1080W | 720W |
| Software License | DNA Advantage | DNA Essentials |
| Typical Deployment | High-power industrial/enterprise | Mixed mGig/UPOE environments |
Where to Source the C9300-24UXB-E Reliably?
For enterprises requiring Cisco-certified UPOE++ hardware with DNA Advantage licensing, [C9300-24UXB-E link to (https://itmall.sale/product-category/cisco/) offers guaranteed compatibility and warranty coverage. Itmall.sale specializes in high-power Catalyst switches, providing end-to-end support for complex IoT and wireless deployments.
Deployment Lessons Learned
The C9300-24UXB-E is a beast in high-demand environments, but its 1080W PoE++ budget requires meticulous power planning. In a recent smart factory deployment, it powered 10x autonomous robots and 15x Wi-Fi 6E APs—but only after upgrading to dual 1100W PSUs and configuring Cisco EnergyWise for dynamic load balancing. A common oversight: underestimating the heat generated by UPOE++ ports. Ensure adequate cooling and avoid overloading ports in confined spaces. For future-proofing, pair it with 40G core switches (e.g., C9300-24H) to prevent uplink congestion in data-heavy setups. Always validate firmware compatibility with UPOE++ devices to avoid negotiation failures.