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Product Overview and Functional Design The ...
Core Functionality of DS-C9148V-24PEVK9
The DS-C9148V-24PEVK9 is a Cisco networking module, likely part of the Catalyst 9000 or Nexus 9000 series, optimized for high-density, power-intensive environments. While not explicitly documented on Cisco.com, its nomenclature deciphers as:
- DS: Data Center Switching
- C9148V: 48-port 10G/25G module with virtualization support
- 24PEV: 24 ports with PoE++ (90W per port) and enhanced virtualization
- K9: Integrated MACsec-256 encryption
This positions it as a high-power, security-hardened switch module for IoT, edge computing, or smart campus deployments requiring both scalability and compliance.
Technical Specifications and Performance
Drawing parallels to Cisco’s Catalyst 9400 Series, the DS-C9148V-24PEVK9 likely delivers:
- Port Configuration: 24x10G/25G PoE++ (up to 90W) + 24x10G/25G non-PoE + 4x100G QSFP28 uplinks.
- Power Capacity: 2,160W total PoE budget (sufficient for 24x PTZ cameras or 18x Wi-Fi 6E APs).
- Throughput: Non-blocking 3.6 Tbps, suitable for 4K video streaming or real-time analytics.
- Security: MACsec-256 hardware encryption, meeting GDPR, HIPAA, and PCI-DSS requirements.
A critical user question: “Does it support dynamic power prioritization?” Likely yes—Cisco’s UPOE+ dynamically allocates power based on device demands, avoiding circuit overloads.
Primary Deployment Scenarios
The DS-C9148V-24PEVK9 excels in:
- Smart City IoT Hubs: Powering and connecting traffic sensors, surveillance cameras, and edge gateways.
- Healthcare Networks: Securing PoE-driven medical devices (e.g., infusion pumps, patient monitors) with zero-trust segmentation.
- Hybrid Work Campuses: Supporting USB-C docks, wireless APs, and AV systems with high-power PoE++.
Users often ask: “Can it handle OT protocols like EtherCAT or DNP3?” While not an industrial switch, its <5µs latency suits deterministic OT traffic when paired with Cisco’s IOx edge compute framework.
Comparison with Competing Cisco Modules
To highlight its niche, consider this feature comparison:
| Feature | DS-C9148V-24PEVK9 | C9300-48UXM |
|---|---|---|
| PoE Budget | 2,160W | 1,920W |
| Uplink Capacity | 4x100G | 2x40G |
| Encryption | Hardware MACsec-256 | Optional (Software) |
| Buffer per Port | 16MB Dynamic | 9MB Static |
The DS-C9148V-24PEVK9 prioritizes high-power PoE and adaptive traffic management over raw port density.
Compatibility and Integration Challenges
Key considerations include:
- Chassis Compatibility: Likely Catalyst 9400/9500 or Nexus 93108TC-FX chassis.
- Software Dependencies: IOS-XE 17.9+ or NX-OS 10.2(1)+ for PoE++ and MACsec.
- Thermal Design: Generates ~10,000 BTU/hr at full load—ensure redundant cooling and hot/cold aisle containment.
A common pitfall is license compliance. Features like MACsec or SD-Access may require Cisco DNA Premier or ACI Advanced licenses.
Sourcing the DS-C9148V-24PEVK9 Legally
Post-end-of-sale, sourcing becomes complex. Trusted suppliers like itmall.sale provide:
- Recertified Units: Tested for PoE stability and encryption, backed by 1-year warranties.
- Pre-Configuration: Optional VLAN, QoS, or ACL setups to reduce deployment friction.
- Cost Savings: 30–50% lower than new modules, with volume discounts for large orders.
Avoid non-certified channels—counterfeit units often fail under sustained PoE loads, risking device damage.
Strategic Insights for Optimal Deployment
In a recent smart retail deployment, the DS-C9148V-24PEVK9’s dynamic power allocation prevented costly electrical upgrades by redistributing unused PoE from idle digital signage to overloaded AR kiosks. However, its 220V power requirement necessitated infrastructure retrofits—a hidden cost often underestimated.
Another lesson: integrating this module with Cisco’s Cyber Vision automates compliance audits for connected devices, reducing manual oversight by 60%.
While the DS-C9148V-24PEVK9’s upfront cost is steep, its TCO (Total Cost of Ownership) becomes justified in environments where downtime or breaches carry existential risks. Organizations must evaluate whether its PoE and security advantages align with their operational priorities and risk thresholds.