Cisco WS-C3850-24S-E Catalyst 3850 Switch 24 Ports Ethernet Refurbished

Cisco has long been synonymous with cutting-edge networking solutions, and the Cisco WS-C3850-24S-E Catalyst 3850 Series Switch is no exception. This in-depth review will explore the intricate details of this 24-port SFP 1000Base-X Manageable Layer3 Rack Mountable 1U Stackable Switch, shedding light on its features, capabilities, and how it stands out in the competitive world of networking hardware.

The Cisco WS-C3850-24S-E belongs to the Catalyst 3850 Series, a lineup known for its high-performance and feature-rich switches. Cisco's Catalyst series is widely regarded for its reliability and scalability, making it a go-to choice for diverse networking needs.

Featuring a total of 24 ports, the WS-C3850-24S-E ensures extensive connectivity options for various networking environments. The use of Small Form-Factor Pluggable (SFP) technology not only optimizes space but also allows for hot-swapping of fiber-optic and copper interfaces, providing flexibility in network design.

One standout feature of this switch is the inclusion of a Network Interface Module (NIM). This enhances the switch's adaptability, allowing users to customize and expand its capabilities based on specific networking requirements. The NIM adds an extra layer of versatility to an already powerful networking solution.

Operating at Layer 3, the WS-C3850-24S-E is a formidable routing switch. Layer 3 switches, often referred to as multilayer switches, combine the capabilities of traditional Layer 2 switches with routing functionalities, enabling them to make dynamic routing decisions. This is particularly advantageous in complex networking scenarios.

Designed to be rack-mounted, the WS-C3850-24S-E fits seamlessly into standard network racks, optimizing space and providing an organized networking setup. Its 1U height ensures that it occupies minimal vertical space, making it an efficient choice for environments where space is a premium. Additionally, its stackable design allows for easy expansion as networking needs grow.

The Catalyst 3850 Series from Cisco is renowned for delivering a robust and intelligent networking solution. These switches are designed to meet the demands of modern network infrastructures, combining performance, security, and scalability. The WS-C3850-24S-E embodies these qualities, making it a reliable choice for businesses and enterprises seeking a powerful networking foundation.

With 24 ports at its disposal, the WS-C3850-24S-E provides ample connectivity options. The utilization of Small Form-Factor plugable (SFP) technology is a strategic choice, offering the advantages of modular optics and the ability to accommodate various types of transceivers. This flexibility is crucial in scenarios where different types of connections, such as fiber-optic or copper, are required.

The integration of a Network Interface Module (NIM) sets the WS-C3850-24S-E apart from conventional switches. This module serves as an expansion slot, allowing users to tailor the switch's functionality to their specific needs. Whether adding more ports, enhancing security features, or incorporating specialized modules, the NIM ensures that the switch can evolve with the evolving demands of the network.

As a Layer 3 switch, the WS-C3850-24S-E transcends the limitations of traditional Layer 2 switches. Layer 3 switches bring routing capabilities to the switch level, enabling them to make dynamic routing decisions based on IP addresses. This proves invaluable in scenarios where efficient routing and network segmentation are essential. The Layer 3 functionality enhances the switch's capability to handle complex network architectures and support advanced routing protocols.

The physical design of the WS-C3850-24S-E reflects a commitment to efficiency and adaptability. Being rack-mountable ensures easy integration into standard networking setups, contributing to a tidy and organized infrastructure. Its 1U height is a space-saving feature, crucial for environments where vertical space is at a premium. The stackable design adds scalability, allowing users to expand their network seamlessly by adding more switches to the stack.

In enterprise environments, the WS-C3850-24S-E proves to be an asset by providing a robust and scalable networking solution. With its 24 ports, Layer 3 capabilities, and NIM expansion options, it caters to the connectivity needs of large organizations with diverse networking requirements.

Data centers demand high-performance networking equipment, and the WS-C3850-24S-E delivers on this front. Its rack-mountable and stackable design make it suitable for data center deployments where space optimization is crucial. The Layer 3 functionality becomes particularly valuable in managing the intricate networking demands of a data center environment.

Educational institutions, with their varied networking requirements, benefit from the versatility of the WS-C3850-24S-E. Whether connecting classrooms, labs, or administrative offices, the switch's port configuration and Layer 3 capabilities ensure a reliable and efficient network infrastructure. The NIM expansion further allows for customization to meet specific educational needs.

For growing businesses, scalability is a key consideration. The WS-C3850-24S-E addresses this with its stackable design, allowing businesses to expand their network seamlessly as their operations grow. The Layer 3 capabilities cater to the increasing complexity of network requirements as businesses evolve.

The WS-C3850-24S-E is a Cisco Catalyst 3850 series switch that is designed to deliver high performance and reliability in enterprise environments. Some of its key performance and reliability features include:

• High-speed switching: The switch supports high-speed data transfer, with a switching capacity of up to 160 Gbps and a forwarding rate of up to 110.9 Mpps. This allows the switch to handle large amounts of network traffic and support high-bandwidth applications such as video conferencing and virtual desktop infrastructure (VDI).
• Layer 3 switching: The switch is capable of performing routing and switching at Layer 3 of the OSI model, which allows it to handle more complex network traffic and support advanced routing protocols such as OSPF and EIGRP. This can help to improve the overall performance of the network by reducing latency and improving the speed of data transfer.
• Stackable design: The switch is designed to be stacked, which allows multiple switches to be connected and managed as a single, logical unit. This can help to improve the scalability and reliability of the network by allowing administrators to add more switch ports as needed and reducing single points of failure.
• Advanced security features: The switch supports various advanced security features, such as IEEE 802.1X, DHCP snooping, and Dynamic ARP Inspection (DAI) to help protect the network from unauthorized access and other security threats. This can help to improve the reliability and security of the network and help with regulatory compliance.
• Energy-efficient: The switch is Energy-Efficient Ethernet (EEE) capable, which helps reduce power consumption. This can help to improve the overall energy efficiency of the network and reduce costs.

With these features, the model is well-suited for enterprise environments that require high performance and reliability, such as large data centers, campuses, and enterprise branch offices.

The WS-C3850-24S-E is a Cisco Catalyst 3850 Series switch. It is a stackable, managed Layer 3 switch with 24 SFP ports. The switch provides a digital workplace interface, which allows users to access and manage the switch through a web-based interface or through a command-line interface (CLI). The web-based interface, called Cisco DNA Center, provides a graphical user interface (GUI) for configuring and monitoring the switch. The CLI allows users to access the switch's command-line interface through a console or remote connection, such as Telnet or SSH. Both the web-based interface and the CLI provide access to a wide range of features and functions, including advanced security, QoS, and network management capabilities.

• Manufacturer: Cisco
• Model Number or SKU# WS-C3850-24S-E
• Product Line: Catalyst
• Product Type: Layer 3 Switch

• Number of Ports: 24
• Token Ring Port: No
• LRE Port: No
• Modular: Yes
• Management Port: Yes
• Stack Port: Yes

• Media Type Supported: Optical Fiber
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 1000Base-X

• Number of Total Expansion Slots: 25
• Expansion Slot Type: SFP (Small Form-factor Pluggable)
• Network Interface Module (NIM): Yes
• Shared SFP Slot: No
• Number of SFP Slots: 24

• Standard Memory: 4 GB
• Memory Technology: DRAM (Dynamic Random-Access Memory)
• Flash Memory: 2 GB

• MTBF (Mean Time Between Failures): 300,760 Hours

• PoE (Power over Ethernet) Port: No
• Input Voltage:
  • 120 V DC
  • 230 V AC
• Power Source: Power Supply

Finally, the Cisco WS-C3850-24S-E Catalyst 3850 Series Switch emerges as a versatile and powerful networking solution. Its combination of port flexibility, Layer 3 capabilities, NIM expansion options, and efficient design make it a standout choice for various networking scenarios. Whether deployed in enterprise settings, data centers, educational institutions, or growing businesses, the WS-C3850-24S-E offers the performance, scalability, and adaptability needed to meet the demands of modern networking environments. Cisco's commitment to innovation and reliability is evident in this Catalyst series switch, making it a compelling choice for those seeking a robust networking foundation.