Cisco WS-C3850-24XS-S Catalyst 3850 24 Ports Layer 3 Switch Refurbished

In the realm of networking, switches act as the backbone, connecting various devices and enabling seamless communication. One notable player in this arena is the WS-C3850-24XS-S, a member of Cisco's Catalyst 3850 Series. This guide aims to provide a comprehensive understanding of the WS-C3850-24XS-S switch. Exploring its features, specifications, and benefits in simple English, we'll unravel the complexities, making it easier to comprehend this vital networking component.

The WS-C3850-24XS-S is a switch, a sophisticated networking device that connects multiple computers and devices within a network. It belongs to the Catalyst 3850 Series, a family of switches developed by Cisco, a renowned networking solutions provider.

The WS-C3850-24XS-S offers 24 ports for (SFP+), a compact, hot-pluggable transceiver used for high-speed network connections. These ports support a variety of optical fiber connections, enabling swift data exchange between devices.

10GBase-X refers to a group of standards for Ethernet connections, providing data rates of 10 Gbps (Gigabits per second). The WS-C3850-24XS-S utilizes 10GBase-X technology, ensuring rapid data transmission within the network.

Layer 3, also known as the network layer, is where routing occurs. A Layer 3 switch, like the WS-C3850-24XS-S, can make decisions based on IP addresses, enhancing the efficiency of data routing. This feature is particularly useful in large networks where precise routing is essential.

Optical fiber technology utilizes light signals for data transmission, offering high bandwidth and low latency. The WS-C3850-24XS-S leverages optical fiber connections, ensuring fast and reliable data transfer, especially over long distances.

The WS-C3850-24XS-S boasts a rack-mountable 1U design. This means it can be conveniently mounted in a standard server rack, saving valuable space in data centers and network closets.

The term "manageable switch" implies that the WS-C3850-24XS-S can be configured and monitored, providing network administrators with control over its operations. Manageable switches allow for customization, ensuring the network operates according to specific requirements.

Scalability refers to a device's ability to accommodate growth. The WS-C3850-24XS-S is scalable, enabling businesses to expand their network infrastructure seamlessly. As demands increase, additional switches can be added, maintaining a robust and responsive network environment.

The WS-C3850-24XS-S enhances network performance significantly due to its 10GBase-X connectivity, allowing for swift data transfer and reducing latency. This is especially crucial for tasks requiring real-time data processing, such as video conferencing and online gaming.

With Layer 3 capabilities, the WS-C3850-24XS-S ensures secure data transmission within the network. It can analyze IP addresses and make intelligent routing decisions, enhancing data security and preventing unauthorized access.

The rack-mountable 1U design of the WS-C3850-24XS-S saves physical space, making it ideal for environments where space is limited. This compact design allows businesses to maximize the use of their server racks and network cabinets.

In data centers where massive amounts of data are processed, the WS-C3850-24XS-S finds its niche. Its high-speed 10GBase-X ports and Layer 3 capabilities ensure rapid and precise data handling, vital for data-intensive applications and cloud services.

Large enterprises with extensive network infrastructures benefit from the WS-C3850-24XS-S switch. Its scalability allows businesses to expand their networks effortlessly, accommodating a growing number of devices and users without compromising performance.

Educational institutions, from schools to universities, rely on robust networks to support various activities, such as online learning and research. The WS-C3850-24XS-S enhances connectivity, providing seamless communication for students and faculty members.

The Cisco Catalyst 3850 Series 24-Ports SFP+ Manageable Layer 3 Switch (WS-C3850-24XS-S) is a high-performance switch designed for enterprise networks. It supports advanced features such as:

• StackWise-480 technology: allows up to 9 switches to be stacked together for a total of 384 10 Gigabit Ethernet ports and 480 Gbps of stack throughput
• Cisco DNA: a software-defined networking solution that enables automated network management, security, and analytics
• Application Visibility and Control (AVC): allows for granular visibility and control of applications running on the network
• Cisco TrustSec: a security solution that provides identity-based access control and threat defense
• Flexible NetFlow: provides detailed network traffic analysis and reporting

Additionally, the WS-C3850-24XS-S supports various security features such as:

• Access Control Lists (ACLs)
• IEEE 802.1X Authentication
• Dynamic Host Configuration Protocol (DHCP) Snooping
• Port Security
• Private VLANs
• Secure Shell (SSH) and Secure Sockets Layer (SSL) for secure remote management
• IEEE 802.3af and Cisco pre-standard Power over Ethernet (PoE) to power IP phones, wireless access points, and other network devices

It also supports the Cisco StackPower technology, which allows power sharing between stacking switches, this enables power redundancy and efficient use of power capacity.

The WS-C3850-24XS-S Cisco Catalyst 3850 Series 24-Ports SFP+ Manageable Layer 3 Switch is designed for scalable and secure networking. It supports a number of features that enable large and complex networks to be easily managed while providing robust security.

Scalability:

• StackWise-480 technology allows up to 9 switches to be stacked together, providing a total of 384 10 Gigabit Ethernet ports and 480 Gbps of stack throughput. This allows for a flexible and scalable network design, as the number of ports can be easily expanded as needed.
• Cisco DNA is a software-defined networking solution that enables automated network management, which simplifies the deployment and management of large networks.
• Application Visibility and Control (AVC) allows for granular visibility and control of applications running on the network, helping to ensure that network resources are being used efficiently.

Security:

• Cisco TrustSec provides identity-based access control and threat defense, which helps to ensure that only authorized users and devices are able to access the network.
• Access Control Lists (ACLs) and IEEE 802.1X Authentication can be used to restrict access to specific network resources and to authenticate users and devices before allowing access to the network.
• Dynamic Host Configuration Protocol (DHCP) Snooping, Port Security, and Private VLANs can be used to prevent unauthorized access and to protect the network from malicious attacks.
• Secure Shell (SSH) and Secure Sockets Layer (SSL) can be used for secure remote management of the switch, helping to ensure that the network is protected from unauthorized access.

The WS-C3850-24XS-S Cisco Catalyst 3850 Series 24-Ports SFP+ Manageable Layer 3 Switch provides advanced network management and security features. These include:

• Cisco DNA Center: A central management platform for software-defined networks that allows for easy configuration, monitoring, and troubleshooting of the switch.
• Network Security: The switch supports advanced security features such as Access Control Lists (ACLs), 802.1X authentication, and Cisco TrustSec for secure segmentation and access control.
• Quality of Service (QoS): The switch supports advanced QoS features such as Differentiated Services Code Point (DSCP) and Class of Service (CoS) to ensure that critical network traffic is prioritized.
• Link Aggregation Control Protocol (LACP): The switch supports LACP to bundle multiple physical ports together to form a single logical link, providing increased bandwidth and redundancy.
• Cisco StackWise-480: The switch supports StackWise-480 technology, allowing multiple switches to be stacked together and managed as a single entity, providing increased scalability and ease of management.

• Manufacturer: Cisco
• Model Number or SKU: WS-C3850-24XS-S
• Product Line: Catalyst
• Product Series: 3850
• Product Type: Layer 3 Switch

• Stacking Bandwidth: 480 Gbps
• Total Number of Ports: 24
• Layer Supported: 3
• Manageable: Yes
• Modular: No
• Stack Port: Yes
• Port/Expansion Slot Details: 24 x 10 Gigabit Ethernet Expansion Slot

• Media Type Supported: Optical Fiber
• Ethernet Technology: 10 Gigabit Ethernet
• Network Technology: 10GBase-X

• Number of Total Expansion Slots: 24
• Expansion Slot Type: SFP+
• Number of SFP+ Slots: 24

• Power Specifications: 100-240VAC
• Power Source: Power Supply
• Redundant Power Supply: Yes

• Package Contents:
  • Catalyst WS-C3850-24XS Layer 3 Switch
  • Power Supply
• Green Compliant: Yes
• Green Compliance Certificate/Authority: RoHS-5

In conclusion, the WS-C3850-24XS-S Catalyst 3850 Series switch is a vital component in modern network infrastructures. Its 24 ports, 10GBase-X support, Layer 3 capability, optical fiber technology, rack-mountable 1U design, and manageability make it a versatile and powerful networking solution.

Understanding the significance of its specifications is crucial for selecting the right switch to meet your organization's unique networking needs. Whether you're a small to medium-sized business, a data center, a campus network, or an organization with remote locations, the WS-C3850-24XS-S is designed to optimize data flow, ensuring seamless communication within your network.