Cisco Catalyst 3850 48 Port Data IP Base Refurbished

The Cisco Catalyst 3850 48 Port Data IP Base Refurbished stands as a premier, enterprise-grade access switch designed to deliver seamless wired and wireless convergence on a single, unified platform. Built around Cisco’s innovative Unified Access Data Plane (UADP) architecture, this refurbished unit combines robust performance, advanced security, and simplified management to support growing campuses, branch offices, and dense work environments. With 48 high-density Gigabit Ethernet ports, powerful Layer 3 capabilities under the IP Base license, and a chassis engineered for stackable scalability, this switch provides a cost-efficient pathway to modernize your network infrastructure without compromising reliability or Cisco-grade quality.

• Unified access for wired and wireless: The Catalyst 3850 is engineered to unify wired access and wireless mobility on one platform. This means consistent policies, seamless user experiences, and streamlined management for both Ethernet-connected devices and wireless APs. By centralizing control and security at the access layer, it reduces complexity and accelerates deployment across campuses and enterprise environments.
• High-performance, scalable architecture: At its core, the 3850 leverages Cisco’s UADP ASIC to deliver efficient data forwarding, lower latency, and deterministic performance across a dense port count. The 48-port design is ideal for high-user-density areas such as classrooms, laboratories, conference centers, and retail deployments. With stacking capabilities, multiple switches can operate as one logical unit, enabling simplified provisioning and linear growth as your network demands expand over time.
• Integrated wireless controller and security features: This model provides integrated wireless controller features, enabling streamlined management of access points and consistent security policies across both wired and wireless edges. IP Base licensing unlocks essential security and traffic-management tools, including robust quality of service (QoS), access control lists (ACLs), and routing capabilities that guard against internal threats while prioritizing critical applications and services.
• Ease of deployment and ongoing management: The Catalyst 3850 family is known for its straightforward Cisco IOS XE software, familiar CLI, and broad management ecosystem. It supports scalable provisioning, zero-touch deployment options, and straightforward firmware updates that minimize downtime. With centralized logging, SNMP support, and compatibility with Cisco DNA and other network-management tools, administrators gain clear visibility, faster troubleshooting, and better control over policy enforcement across the network.
• Value, reliability, and refurbished practicality: Choosing a refurbished Cisco Catalyst 3850 48 Port Data IP Base can offer substantial cost savings while preserving enterprise-grade reliability. Each refurbished unit is tested and validated to meet or exceed industry standards, backed by warranty options and post-sale support. This makes it an attractive choice for organizations balancing performance, budget, and long-term network resilience.

Technical Details of Cisco Catalyst 3850 48 Port Data IP Base Refurbished

• Series and model: Cisco Catalyst 3850 Series, 48-Port Data IP Base refurbished unit designed for enterprise access-layer deployments.
• Ports and interfaces: 48 x 1-Gigabit Ethernet access ports for high-density user connectivity and device access across floors or departments.
• Uplink options: Flexible modular uplink options (SFP/SFP+ style) to integrate with core networks, data centers, and aggregation layers, enabling scalable bandwidth without replacing existing hardware.
• Stacking capabilities: Supports Cisco StackWise-480 technology with the ability to stack multiple switches for a single management domain, simplifying configuration and improving fault tolerance.
• ASIC and forwarding: Powered by Cisco Unified Access Data Plane (UADP) ASICs for efficient data processing, optimized latency, and dependable performance under diverse traffic loads.
• Operating system and licensing: Runs Cisco IOS XE with IP Base licensing, delivering essential routing, QoS, security, and management features suitable for many medium-to-large deployments.
• Wireless integration: Integrated wireless controller capabilities allow coordinated management of compatible access points, enabling centralized policy enforcement and streamlined wireless deployments.
• Power and energy management: Supports energy-efficient features such as EnergyWise, contributing to reduced power consumption in networks with dense device populations while maintaining performance standards.
• Form factor and cabling: 1U rack-mountable chassis with standard Ethernet cabling and, where applicable, SFP/SFP+ uplinks to connect to larger network fabrics.
• Security and reliability: Foundational security tooling, ACLs, QoS policies, and robust routing options designed to protect data in transit and ensure reliable access for business-critical applications.

How to install Cisco Catalyst 3850 48 Port Data IP Base Refurbished

Follow these best-practice steps to install and commission your refurbished Catalyst 3850 48 Port Data IP Base, ensuring a smooth integration into your existing network and minimal downtime for users.

• Prepare and inspect: verify the shipment contents, confirm model and serial numbers, and inspect the unit for any shipping damage. Have a compatible power cord, mounting hardware, and any required accessories ready before installation.
• Rack mounting and environment: install the switch in a clean, well-ventilated 19-inch rack. Ensure adequate airflow around the chassis and maintain recommended ambient temperatures to avoid thermal throttling during peak operation.
• Power connections: connect to a stable power source using the correct power supply configuration. Verify rails, power cords, and any redundant power options as applicable to your environment.
• Initial console access: connect a laptop or console device to the switch’s console port using a terminal emulator. Power on the device and verify basic startup output, confirm firmware and license status, and check for any alerts or error messages.
• Basic configuration: set up a management IP on the VLAN used for out-of-band management, assign a hostname, and configure SSH or console access for secure remote management. Enable IP routing if required by the IP Base features and prepare initial VLAN and trunk configurations for user devices and uplinks.
• Software image and licensing: confirm the IOS XE image version and IP Base licensing. If an upgrade is needed, perform the upgrade process, reboot, and verify that the new image and license are active on the device.
• Networking and security basics: implement core network policies, including VLAN assignments, trunk configurations for uplinks, and basic ACLs or QoS policies to prioritize essential services. Validate reachability across the network and test connected endpoints.
• Wireless integration (if applicable): configure the integrated wireless controller settings or prepare the environment for AP deployment. Align wireless and wired policies to ensure a consistent user experience and security posture between the two domains.
• Backup and documentation: save the startup configuration, take a complete backup of the running configuration, and document the device’s role, IP addressing, and policy settings for future reference and audits.
• Validation and monitoring: perform end-to-end connectivity tests, verify throughput on access ports and uplinks, monitor CPU and memory utilization during initial load, and set up basic alerts for health and security events. Confirm restoration of services in case of a reboot or failover scenario.

Frequently asked questions

• Q: Is this Cisco Catalyst 3850 48 Port Data IP Base Refurbished?
  A: Yes. This unit is refurbished and tested to meet Cisco standards, offering reliable enterprise-grade performance with IP Base features. It typically ships with a warranty from the refurbisher and may include post-sale support options depending on the seller.
• Q: What does the IP Base license include on the 3850?
  A: IP Base provides essential Layer 3 routing, QoS, ACLs, VLAN support, and standard security and management features. It enables core network functionality suitable for many mid-size deployments, while more advanced services would require higher-tier licensing.
• Q: Does it support PoE?
  A: PoE capability depends on the specific SKU. The 3850 family includes both PoE-enabled and non-PoE models. Check the exact model designation to confirm PoE availability and total power budget for connected devices.
• Q: How many switches can be stacked?
  A: The Catalyst 3850 supports StackWise-480 technology, enabling stacking of up to 9 switches to form a single logical unit. This simplifies management and improves scalability and resilience.
• Q: What warranty options are available with a refurbished unit?
  A: Warranty and returns vary by seller and region. Refurbished Cisco devices often carry a limited warranty and may offer extended coverage as an add-on. Always confirm the warranty terms at the time of purchase.