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Cisco WS-C3850-24T-E-RF Catalyst 3850-24T Layer 3 Switch - 24 Port Gigabit Ethernet - Managed - 1U Rack-Mountable - Refurbished
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Product Features
Technical Overview
This Catalyst 3850 switch operates at Layer 3, supporting advanced routing protocols and VLAN management for efficient network traffic flow. The 24-port configuration includes Gigabit Ethernet technology across all ports, ensuring consistent high-performance connectivity for servers, workstations, and network peripherals.
The switch features a built-in 350W AC power supply with support for redundant power configurations, enhancing reliability in critical deployments. Its manageable interface provides granular control over network setup, security policies, and performance monitoring through standard management protocols.
Relevant factors for this section include Total Number of Network Ports, Modular, Stack Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Catalyst 3850-24T combines high-density port architecture with enterprise switching features at an accessible price point through refurbished certification. Its Layer 3 capabilities enable sophisticated network designs without requiring separate routing hardware.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Performance Architecture, Management Flexibility.
Performance Architecture
24 Gigabit Ethernet ports deliver up to 10x faster throughput than standard Ethernet, with dedicated stacking ports for scalable performance expansion.
- Full wire-speed switching
- Low-latency forwarding
- Quality of Service (QoS) support
Management Flexibility
Complete management capabilities allow network administrators to configure, monitor, and troubleshoot the switch through CLI, web interface, or network management systems.
- Granular access control
- Traffic monitoring tools
- Configuration backup/restore
Deployment / Use Cases
This switch is ideal for small to medium business networks, branch office deployments, and enterprise edge environments requiring reliable Layer 3 switching. Its 1U form factor makes it suitable for standard 19-inch rack installations in data centers, server rooms, or network closets.
Common deployment scenarios include core switching for departmental networks, aggregation layer switching for multiple access switches, or as a distribution switch in three-tier network architectures. The StackWise capability allows multiple units to operate as a single logical switch for simplified management and increased port density.
Business Network Core
Serve as the primary switching platform for office networks, connecting workstations, printers, servers, and wireless access points with Layer 3 routing between departments.
Data Center Edge
Deploy in server room environments to provide high-density connectivity for rack-mounted servers while offering advanced routing features for network segmentation.
Physical Profile
The switch features a standard 1U rack-mountable design measuring 1.75" (44.45 mm) in height, 17.50" (444.50 mm) in width, and 17.70" (449.58 mm) in depth. With an approximate weight of 15.90 lb (7212.12 g), it installs easily in standard 19-inch equipment racks using front-mount brackets.
The compact footprint maximizes rack space efficiency while providing front-accessible ports and status indicators for easy monitoring. The environmentally friendly construction meets commercial deployment requirements for sustainable IT infrastructure.
- Width
- 17.50" (444.50 mm)
- Depth
- 17.70" (449.58 mm)
- Height
- 1.75" (44.45 mm)
- Weight
- 15.90 lb (7212.12 g)
What's in the Box
This refurbished switch package includes all essential components for immediate deployment in your network environment.
Highlights
- 24 Gigabit Ethernet ports with 10/100/1000Base-T connectivity
- Layer 3 switching capabilities for advanced routing and network segmentation
- Fully manageable through standard network management protocols
- StackWise technology enables multiple switches to operate as a single unit
- 1U rack-mountable form factor for standard 19-inch equipment racks
- Built-in 350W AC power supply with redundant power support
- Twisted pair media support for cost-effective cabling up to 100 meters
- Refurbished certification with 90-day limited warranty
- Modular design with one expansion slot for future upgrades
- Environmentally friendly construction meeting commercial standards
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | WS-C3850-24T-E-RF |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 3850 |
| Product Model | 3850-24T |
| Product Name | Catalyst 3850-24T Layer 3 Switch |
| Product Condition | Refurbished |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 24 |
| Modular | Yes |
| Stack Port | Yes |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T |
| I/O Expansions | |
| Total Number of Expansion Slots | 1 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | No |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.75" (44.45 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 17.70" (449.58 mm) |
| Weight (Approximate) | 15.90 lb (7212.12 g) |
| Miscellaneous | |
| Package Contents | Catalyst 3850-24T Layer 3 Switch StackWise 0.5-meter Cable 350W AC Power Supply |
| Environmentally Friendly | Yes |
| Warranty | |
| Limited Warranty | 90 Day |
FAQ
What is the difference between Layer 2 and Layer 3 switching on this Catalyst 3850 switch?
This Cisco Catalyst 3850-24T operates as a Layer 3 switch, meaning it can perform routing functions between different IP subnets in addition to basic Layer 2 switching. Layer 3 capability allows the switch to make forwarding decisions based on IP addresses, support inter-VLAN routing, and implement advanced routing protocols, providing more sophisticated network segmentation and traffic management than traditional Layer 2 switches.
Can this switch support Power over Ethernet (PoE) for connected devices?
No, this specific model (WS-C3850-24T-E-RF) does not support Power over Ethernet on its RJ-45 ports. The switch provides data connectivity only and requires connected devices to have separate power sources. For PoE requirements, consider alternative Catalyst 3850 models with PoE capabilities or use separate PoE injectors for power delivery to compatible devices.
How many switches can be stacked together using the StackWise feature?
The Catalyst 3850 series supports stacking of multiple switches through its StackWise technology, though the exact maximum stack size depends on the specific hardware configuration and software version. Typically, these switches support stacking of several units to create a single logical switch with unified management. The included 0.5-meter StackWise cable facilitates initial stacking configurations between adjacent switches in a rack.
What type of expansion options are available with this switch?
This switch includes one expansion slot that accepts compatible network modules for additional connectivity options. The expansion slot can accommodate various uplink modules including fiber optic (SFP/SFP+) or additional copper ports, allowing network administrators to customize the switch's connectivity based on specific deployment requirements without replacing the entire unit.
Is this switch suitable for data center deployment?
Yes, the Catalyst 3850-24T is well-suited for data center edge deployments, server room environments, and network closet installations. Its 1U rack-mountable form factor, redundant power supply support, and Layer 3 capabilities make it appropriate for connecting servers and storage devices in rack environments. The switch provides the reliability and management features needed for business-critical infrastructure while maintaining a compact footprint.
What management interfaces are available for configuring this switch?
This manageable switch supports multiple configuration methods including command-line interface (CLI) via console port, web-based graphical interface through HTTP/HTTPS, and SNMP for network management system integration. These interfaces provide comprehensive control over switch configuration, monitoring, security policies, and troubleshooting, allowing network administrators to manage the switch according to their preferred operational workflows.
| Qty | Price | Available |
|---|
