WS-C3850-48U-E Cisco 48 Ports Manageable Switch Refurbished

In the realm of networking equipment, the WS-C3850-48U-E from Cisco stands out as a powerful and reliable solution. This Ethernet switch, with its 48 ports, plays a crucial role in facilitating seamless communication within a network. In this detailed exploration, we will delve into the key features, specifications, benefits, and potential use cases of the WS-C3850-48U-E, shedding light on why it is a popular choice in the world of networking.

What is WS-C3850-48U-E?

The WS-C3850-48U-E is a Cisco Catalyst 3850 Series switch designed to meet the demands of modern networking environments. As a member of the Catalyst 3850 family, this switch incorporates advanced technologies to provide enhanced performance, security, and efficiency in network operations.

• 48 Ports Ethernet Connectivity: One of the standout features of the WS-C3850-48U-E is its 48 Ethernet ports. These ports enable the switch to accommodate a large number of devices, facilitating seamless data transfer and communication within the network.
• Uplink Module for Enhanced Connectivity: The "U" in the model name signifies that this switch includes an uplink module, expanding its connectivity options. This allows for additional network expansion and connectivity to other switches or network devices.
• Cisco StackWise Technology: The WS-C3850-48U-E supports Cisco's StackWise technology, which enables users to stack multiple switches and manage them as a single unit. This stacking capability enhances scalability and simplifies network management.
• Power over Ethernet (PoE) Support: This switch is equipped with Power over Ethernet (PoE) capabilities, meaning it can deliver both data and electrical power to connected devices, such as IP cameras, phones, and access points. This simplifies cabling and reduces the need for additional power sources.
• Advanced Security Features: Security is paramount in networking, and the WS-C3850-48U-E doesn't disappoint. It comes with advanced security features, including TrustSec for identity-based access control and MACsec for hardware-based encryption, ensuring data integrity and confidentiality.

• Switching Capacity: The WS-C3850-48U-E boasts a formidable switching capacity, indicating the amount of data it can handle efficiently. This is crucial for networks with high data transfer requirements.
• Forwarding Rate: The forwarding rate of a switch is a key metric representing how quickly it can move data. With a high forwarding rate, the WS-C3850-48U-E ensures minimal latency and swift data transmission.
• PoE Power Budget: As a PoE-enabled switch, the WS-C3850-48U-E has a specified power budget for delivering electricity to connected devices. Understanding this budget is vital when planning the deployment of PoE-supported devices.
• Dimensions and Weight: For practical deployment and installation considerations, knowing the physical dimensions and weight of the switch is essential. The WS-C3850-48U-E is designed to fit standard networking racks, but its specifics may influence the choice of installation location.
• Environmental Specifications: Networking equipment operates in diverse environments. The WS-C3850-48U-E is designed to withstand various environmental conditions, including temperature and humidity ranges, ensuring reliable performance in different settings.

• Scalability: The stackable nature of the WS-C3850-48U-E allows for seamless scalability. As network requirements grow, additional switches can be added to the stack, expanding capacity without compromising performance.
• Simplified Management: Cisco's StackWise technology not only enhances scalability but also simplifies network management. Administrators can manage multiple switches as a single entity, streamlining configuration and monitoring tasks.
• Enhanced Security: Security is a top priority in modern networks, and the WS-C3850-48U-E addresses this with advanced features like TrustSec and MACsec. These technologies provide robust security measures to protect sensitive data and ensure secure access control.
• Cost-Efficient PoE Deployment: The PoE support in this switch eliminates the need for separate power sources for connected devices, reducing installation costs. This is particularly beneficial in scenarios where powering devices individually would be impractical or costly.
• Reliability and Redundancy: The WS-C3850-48U-E is engineered for reliability, featuring redundant power supplies and fans. This redundancy ensures uninterrupted operation even in the event of a component failure, enhancing the overall reliability of the network.

• Enterprise Networks: The WS-C3850-48U-E is well-suited for enterprise environments where a large number of devices need to be connected securely and efficiently. Its scalability and advanced features make it an ideal choice for medium to large-scale enterprises.
• Education Institutions: Educational institutions with extensive networking needs, including classrooms, labs, and administrative areas, can benefit from the WS-C3850-48U-E. Its PoE support simplifies the deployment of IP cameras, access points, and other devices commonly used in educational settings.
• Healthcare Facilities: In healthcare, where reliability and security are paramount, the WS-C3850-48U-E can play a vital role. Its advanced security features ensure compliance with data protection regulations, and PoE support simplifies the integration of medical devices.
• Government Organizations: Government agencies often require robust and secure networking solutions. The WS-C3850-48U-E's security features, scalability, and reliability make it a suitable choice for government networks with diverse operational needs.

Reliability

The WS-C3850-48U-E is a reliable and robust switch, designed for enterprise-class networks. The Cisco Catalyst 3850 series, of which this product is a part, is known for its high availability and resiliency features.

One of the key features that contribute to the reliability of this product is its support for Cisco StackWise-480 technology, which allows multiple switches to be stacked together and managed as a single entity. This provides a high level of redundancy and failover protection as if one switch in the stack goes down, the other switches can automatically take over its functions.

This Product also supports a wide range of high availability and resiliency features, such as:

• Hot Standby Router Protocol (HSRP)
• Virtual Router Redundancy Protocol (VRRP)
• Link Aggregation Control Protocol (LACP)
• Cisco FlexLink

These features allow the switch to provide redundancy and failover protection at the link, interface, and device level, helping to ensure that network services remain available even in the event of a failure.

The switch also supports EnergyWise technology, which allows it to monitor and control energy usage in the network, helping to reduce costs and improve the overall efficiency of the network.

Cisco also provides software updates and maintenance releases for the switch regularly, which helps it to remain updated and secure. This also allows us to fix any potential bugs, security issues, and errors.

In addition, Cisco also provides several tools and services, such as Cisco SmartNet, to help customers keep their networks running smoothly and to quickly troubleshoot and resolve any issues that may arise.

Overall, this part is designed to provide a high level of reliability and availability, and with proper configuration, monitoring, and maintenance, it can help ensure that your network remains up and running smoothly.

• Manufacturer: Cisco
• Model Number or SKU# WS-C3850-48U-E
• Product Type: Layer 3 Switch

• Total Number of Network Ports: 48
• Token Ring Port: No
• LRE Port: No
• Management Port: Yes
• USB: Yes
• Number of UPOE (RJ-45) Ports: 48
• Stack Port: Yes
• Port/Expansion Slot Details: 48 x Gigabit Ethernet Network

• Media Type Supported: Twisted Pair
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T

• Number of Total Expansion Slots: 1
• Expansion Slot Type: Stacking Module

• Layer Supported: 3

• Standard Memory: 4 GB
• Flash Memory: 2 GB

• MTBF: 205,110 Hours

• PoE (RJ-45) Port: Yes
• Input Voltage: 110 V AC, 220 V AC
• Power Source: Power Supply

Features

• Auto-negotiation
• Arp Support
• Trunking
• VLAN Support
• Auto-uplink (auto MDI/MDI-x)
• Igmp Snooping
• Syslog Support
• Ipv6 Support
• Rapid Spanning Tree Protocol (STP) Support
• Multiple Spanning Tree Protocol (MSTP) Support
• DHCP Snooping
• Dynamic Trunking Protocol (DTP) Support
• Port Aggregation Protocol (page) Support
• Trivial File Transfer Protocol (TFTP) Support
• Access Control List (ACL) Support
• Quality Of Service (QoS)
• Radius Support
• Virtual Route Forwarding-lite (VRF-lite)
• Mld Snooping
• Dynamic Arp Inspection (dai)
• Stp Root Guard
• Uni-directional Link Detection (UDID)
• Rapid Per-vlan Spanning Tree Plus (pvrst+)
• Ipv4 Support
• Shaped Round Robin (sr)
• Link Aggregation Control Protocol (LACP)
• Remote Switch Port Analyzer (RSPA)
• Layer 3 Load Balancing
• Energy Efficient Ethernet
• Universal Power Over Ethernet (upon)
• Cisco StackWise-480 Technology
• Cisco Stackpower Technology
• Flexible Netflow (fn)

Compliant Standards

• CISPR 22 Class A
• GOST
• CISPR 24
• EN 61000-3-2
• NOM
• EN 61000-3-3
• EN55024
• ICES-003 Class A
• RoHS
• UL 60950-1 Second Edition
• KCC
• FCC Part 15 A
• ISO 7779
• CSA C22.2 No. 60950-1 Second Edition
• EN 60950-1 Second Edition
• IEC 60950-1 Second Edition
• VCCI Class A
• KN24
• CNS 13438(95) Class A
• KN22 Class A
• EN 55022 Class A

Environmental Parameters

• Min Operating Temperature: 23 °F
• Max Operating Temperature: 113 °F
• Humidity Range Operating: 10 - 95% (non-condensing)
• Min Storage Temperature: -40 °F
• Max Storage Temperature: 158 °F

Outline, the WS-C3850-48U-E Cisco 48 Ports Ethernet Switch stands out as a versatile and powerful solution in the realm of networking equipment. Its 48 ports, advanced features, and scalability make it suitable for a variety of applications, from enterprise networks to educational institutions and healthcare facilities. As technology continues to evolve, the WS-C3850-48U-E reflects Cisco's commitment to providing cutting-edge solutions that meet the demands of modern networking environments. Whether you're looking to enhance the efficiency of your network, improve security, or scale your infrastructure, the WS-C3850-48U-E offers a comprehensive and reliable solution.