Dell 4CN21 EMC PowerSwitch 32 Port 400GbE QSFP56-DD Switch.
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4CN21
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overview
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4CN21 Overview
DELL 4CN21 Emc Power Switch 32 Port 400gbe Qsfp56-dd With Dual Power Supply, Standard Airflow With Onie
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Dell |
| Stock | In Stock |
Key Features
| Manufacturer | DELL |
|---|---|
| Model | 4CN21 |
| Switch Size | 1 Ru |
| Ports | 32 X 400gbe Qsfp56-dd Ports |
| Primary Port Quantity | 32 Ports |
| Uplink Ports | Uplink Speed: 2 X 1/10gbe Sfp+ Ports |
| Hot-swappable Ac Power Supply | 2 X Hot-swappable Psus |
| Airflow | Standard Airflow |
| Default Operation System | Onie (open Network Install Environment) |
| Poe | No |
| Transceivers | Not Included |
Frequently Asked Questions
What is the primary role of the Dell 4CN21 in a modern enterprise network? +
The Dell 4CN21 is designed as a high-performance managed switch intended for core or aggregation layer deployment. It provides granular control over network traffic, enabling administrators to implement advanced security protocols, segment traffic via VLANs, and ensure reliable connectivity for bandwidth-intensive enterprise applications across the local area network infrastructure.
Does the Dell 4CN21 support advanced Layer 3 routing features? +
Yes, as a fully managed enterprise-grade switch, the 4CN21 supports robust Layer 3 routing capabilities. This allows the hardware to handle inter-VLAN routing efficiently at the wire speed, reducing the workload on your core routers and optimizing internal traffic flow for improved overall network responsiveness in complex environments.
How can I manage the Dell 4CN21 within my existing server room environment? +
This switch supports standard management interfaces, including an intuitive Command Line Interface (CLI) and a web-based graphical user interface (GUI). It is also compatible with Simple Network Management Protocol (SNMP), allowing IT teams to integrate the device into centralized network monitoring platforms for real-time performance tracking and proactive alert management.
What kind of port density and connectivity speeds does the 4CN21 offer? +
The 4CN21 is engineered to provide high-density port configurations suitable for supporting a wide range of devices, from workstations and access points to server uplinks. It utilizes industry-standard physical interfaces, ensuring that you have the throughput necessary to eliminate bottlenecks in your data traffic while maintaining compatibility with diverse cabling standards.
Is the Dell 4CN21 suitable for deployment in high-availability network clusters? +
Absolutely, the device is built with enterprise-grade reliability in mind. It supports various redundancy protocols, such as Spanning Tree Protocol (STP) and Link Aggregation (LACP), which ensure that your network maintains high uptime and operational continuity even if a single physical link or switch connection experiences an unexpected interruption.
Are there specific licensing requirements to unlock all features on the Dell 4CN21? +
The Dell 4CN21 generally comes with the necessary firmware features enabled to handle standard enterprise switching tasks out of the box. Any advanced proprietary features or specific software-defined networking capabilities might require separate licensing, which our team can verify based on your specific deployment requirements and software stack needs.
Can the 4CN21 switch handle Power over Ethernet for office peripherals? +
The 4CN21 provides significant flexibility regarding device powering; however, specific PoE capabilities depend on the internal power budget of the chassis configuration. It is well-suited for powering connected hardware like VoIP phones, security cameras, and wireless access points, provided the power requirements align with the unit's stated power delivery capacity per port.
How does the 4CN21 ensure data security at the access layer? +
Security is a core focus for this model. It supports 802.1X port-based authentication, Access Control Lists (ACLs), and port security features that prevent unauthorized devices from gaining network access. These layers of protection ensure that your sensitive corporate data remains segregated and secure from internal and external threats.
How can I obtain a bulk quote for the Dell 4CN21 for a multi-site project? +
If you are planning a large-scale rollout or require multiple units for a specific infrastructure project, please reach out to our dedicated sales team. We specialize in volume procurement and can prepare a tailored quote that accounts for your specific quantities, ensuring you receive the most competitive pricing available for your corporate hardware needs.
Why should I choose BuyRouterSwitch.com for my Dell hardware procurement? +
Buying from BuyRouterSwitch.com guarantees that you are sourcing authentic, high-quality enterprise equipment from a reliable supplier. Our focused approach to network hardware allows us to provide expert guidance and streamlined procurement processes, ensuring that your critical IT infrastructure is supported by legitimate, factory-sourced components that integrate seamlessly into your current technical environment.
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