Dell CNX3X S4148F-ON Networking 48Port Layer 3 Switch
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CNX3X
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CNX3X Overview
DELL CNX3X Networking 48x 10gbe Sfp+ + 2x Qsfp+ 4x Qsfp28 With Dual Psu Reverse Airflow With Onie.
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Dell |
| Stock | In Stock |
Key Features
| Manufacturer | DELL |
|---|---|
| Manufacturer Part Number | CNX3X |
| Manufacturer Website Address | WWW.DELL.COM |
Networking
| Ports | 1/10gbe Sfp+ |
|---|---|
| Primary Port Quantity | 48 Ports |
| Uplink Ports | 100gbe Qsfp28 |
| Uplink Port Quantity | 2 Ports |
| Secondary Uplink Port Quantity | 4 Ports |
| Secondary Uplink Ports | 40gbe Qsfp+ |
| Poe | N/a |
| Transceivers | Not Included. |
| Airflow | Reverse Airflow. |
| Default Operation System | Onie (open Network Install Environment) |
Frequently Asked Questions
What primary layer functionality does the Dell CNX3X managed switch support? +
The Dell CNX3X is a high-performance Layer 3 managed switch designed for enterprise-grade routing and switching. It provides advanced traffic management, inter-VLAN routing, and robust policy-based networking capabilities, making it an ideal choice for businesses that require granular control over their network traffic flow and segmentation in a rackmount environment.
Is the Dell CNX3X suitable for high-density enterprise data center deployments? +
Yes, the CNX3X is specifically engineered for rackmount integration in data centers and server rooms. Its form factor allows for efficient space utilization, while its managed architecture ensures it can handle high-density traffic environments where reliability and consistent throughput are critical to maintaining stable enterprise connectivity.
How do I manage the Dell CNX3X switch within an existing network infrastructure? +
As a fully managed switch, the CNX3X offers comprehensive configuration options through industry-standard command-line interfaces and web-based management consoles. Administrators can monitor port status, configure VLANs, manage security protocols, and perform remote troubleshooting to ensure the switch remains aligned with the broader network policies of your organization.
Does the Dell CNX3X support advanced security features for network protection? +
Security is a core component of the CNX3X managed switch. It supports various protocols such as Access Control Lists, port-based authentication, and traffic encryption to safeguard your network against unauthorized access. These features enable network administrators to enforce strict security policies, ensuring that only verified devices and users can interact with your critical data infrastructure.
What type of performance can I expect from the Dell CNX3X under heavy workloads? +
The CNX3X is built for high-performance operation, utilizing high-speed switching fabrics to minimize latency and packet loss. Under heavy enterprise workloads, it maintains stable throughput by leveraging its robust processing power to manage complex routing tables and switching tasks, ensuring that bandwidth-intensive applications remain performant and responsive throughout the network.
Are there specific licensing requirements for operating the Dell CNX3X switch? +
Dell typically structures its managed switch software through feature-set licenses that unlock specific enterprise capabilities. Depending on your operational needs, you may need to ensure your firmware is configured to support the specific routing protocols or management features required for your network architecture. Always verify the current software version to ensure full feature compatibility.
How does the Dell CNX3X handle network traffic prioritization and QoS? +
This switch supports advanced Quality of Service (QoS) features, allowing administrators to prioritize time-sensitive traffic such as VoIP or video conferencing. By assigning specific traffic classes to critical packets, the CNX3X ensures that vital enterprise communications maintain high priority during peak network congestion, preventing jitter and delays for essential services.
Can the Dell CNX3X be integrated into an existing multi-vendor network environment? +
The CNX3X adheres to industry-standard networking protocols, ensuring broad interoperability with existing switches, routers, and firewalls from other manufacturers. Its compliance with standard IEEE protocols makes it a versatile choice for scaling or upgrading a heterogeneous network environment without needing a complete hardware overhaul of your current infrastructure.
How can I obtain a bulk quote for multiple Dell CNX3X units? +
If you are planning a large-scale project and require multiple units, our sales team at BuyRouterSwitch.com is ready to assist. Please contact our account managers directly to request a bulk quote. We provide tailored pricing structures and assistance for procurement teams looking to outfit an entire facility with reliable Dell networking hardware efficiently.
Why should I purchase the Dell CNX3X from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted provider of enterprise networking equipment, ensuring that all products, including the Dell CNX3X, are authentic and sourced through reliable channels. We prioritize a secure ordering experience and offer dedicated support to help you manage large-volume orders, making us a preferred partner for IT departments seeking consistent quality and reliable supply chain logistics.











































