Description
Understanding the WS-C3850-24P-L Catalyst 3850 Ethernet Switch
In the ever-evolving landscape of networking technology, the WS-C3850-24P-L Catalyst 3850 Ethernet Switch stands out as a robust and versatile solution. This detailed guide aims to provide a comprehensive understanding of its features, specifications, and applications. From its physical design to its advanced capabilities, we will explore the key aspects that make this PoE+ managed switch a popular choice in various networking scenarios.
Overview of the WS-C3850-24P-L Catalyst 3850 Ethernet Switch
The WS-C3850-24P-L is a member of Cisco’s Catalyst 3850 series, renowned for its high-performance capabilities and innovative features. This specific model is a 24-port Ethernet switch, supporting 10/100/1000Base-T (RJ-45) connectivity. One of its notable features is Power over Ethernet Plus (PoE+), which provides power and data over a single Ethernet cable.
Physical Design and Form Factor
The switch is designed to be rack-mountable, fitting into a standard 1U (1 rack unit) space. This compact form factor makes it suitable for deployment in various environments, including data centers, enterprise networks, and small to medium-sized businesses.
Port Configuration and Connectivity
The WS-C3850-24P-L offers 24 ports for connecting devices, such as computers, printers, and other networking equipment. The 10/100/1000Base-T support ensures compatibility with a wide range of devices, and the RJ-45 connectors make it easy to integrate into existing networks.
Power over Ethernet Plus (PoE+)
One of the standout features of this Catalyst 3850 switch is its PoE+ capability. PoE+ allows the switch to deliver both power and data over the same Ethernet cable, simplifying the deployment of devices like IP cameras, VoIP phones, and wireless access points. This not only reduces cable clutter but also provides flexibility in device placement, as it eliminates the need for proximity to power outlets.
Manageability Features
The WS-C3850-24P-L is equipped with advanced management features that contribute to its efficiency and reliability. These include Layer 2 (L2) management capabilities, allowing for the segmentation of the network into different broadcast domains. This enhances network performance and security by isolating traffic and optimizing bandwidth usage.
Security Features
Security is a paramount concern in modern networking, and the WS-C3850-24P-L addresses this through a variety of built-in security features. These may include Access Control Lists (ACLs), which permit or deny traffic based on specified criteria, and port security, which controls access to individual switch ports based on the device’s MAC address.
Performance and Scalability
The Catalyst 3850 series is known for its high-performance architecture, and the WS-C3850-24P-L is no exception. With advanced hardware components and intelligent software, the switch delivers low-latency, high-throughput performance. Moreover, its scalability allows for the addition of more switches as the network grows, ensuring flexibility in network expansion.
Redundancy and Reliability
Network downtime is a significant concern for organizations, and the WS-C3850-24P-L addresses this by incorporating redundancy and reliability features. This may include support for stacking, enabling the creation of a unified, high-bandwidth switch stack. Additionally, features like Hot Standby and Rapid Spanning Tree Protocol (RSTP) enhance network resiliency by minimizing downtime in the event of a link failure.
Application Scenarios
The versatile nature of the WS-C3850-24P-L makes it suitable for a variety of networking scenarios. Its PoE+ support makes it ideal for powering devices in locations where power outlets are scarce, such as in large open spaces or outdoor environments. Its robust security features make it a valuable asset in enterprise networks where data protection is paramount. Furthermore, its scalability ensures that it can adapt to the evolving needs of a growing organization.
Compatibility and Interoperability
The WS-C3850-24P-L is designed to seamlessly integrate with other Cisco networking equipment, ensuring compatibility and interoperability within a Cisco-centric network infrastructure. This can simplify network management and troubleshooting, as well as provide a consistent user experience across different devices.
Applications and Use Cases
- The WS-C3850-24P-L finds applications across various industries and scenarios, thanks to its versatile features:
- Enterprise Networks: In enterprise environments, the switch serves as a backbone for connecting various departments, providing high-speed data transfer, and supporting PoE+ devices like IP phones and surveillance cameras.
- IP Surveillance: The PoE+ capability makes the WS-C3850-24P-L an ideal choice for IP surveillance deployments. It simplifies the installation of security cameras by delivering power and data over a single cable.
- VoIP (Voice over Internet Protocol) Deployments: For organizations adopting VoIP technology, the switch ensures reliable and high-quality voice communication. The PoE+ support simplifies the deployment of VoIP phones by eliminating the need for separate power sources.
Exceptional Reliability
The WS-C3850-24P-L Cisco Catalyst 3850 24 Ports Ethernet Switch is considered to be a highly reliable switch. It is designed for enterprise and service provider environments and is built with advanced features such as:
- StackWise-480 technology for high availability and scalability
- Dual redundant power supplies and fans for enhanced reliability
- Integrated wireless controller for seamless wireless integration
- Advanced security features including Cisco Identity Services Engine (ISE) and TrustSec
- Support for Cisco DNA software, which provides automated network management and analytics
Future-Proofing with Upgradeability
As technology evolves, network requirements change. The WS-C3850-24P-L is designed with future-proofing in mind, allowing for firmware and software upgrades to keep pace with emerging technologies and security standards.
General Information about the Cisco WS-C3850-24P-L 24 Ports Switch
- Manufacturer: Cisco
- Model Number or SKU# WS-C3850-24P-L
- Product Line Catalyst
- Product Series 3850
- Product Name Catalyst WS-C3850-24P-L Ethernet Switch
- Product Type: Ethernet Switch
Interfaces/Ports for 24-Port Ethernet Switch
- Total Network Ports: 24
- Token Ring Port: Not available
- LRE Port: Not available
- Bypass: Not available
- Modular: Not available
- Management Port: Available
- USB Port: Not available
- PoE+ (RJ-45) Ports: 24
Performance of Manageable Switch
- Media Type Supported: Twisted Pair
- Twisted Pair Cable Standard: Category 5e
- Ethernet Technology: Gigabit Ethernet
- Network Technology: 10/100/1000Base-T
Network & Communication of Rack-mountable Switch
- Layer Supported: 2
Management & Protocols
- Manageable: Yes
- Management Features: MIB, RMON I and II, SNMPv1, v2c, v3, QOS, VLAN, DHCP
Memory
- Standard Memory: 4 GB
- Memory Technology: DRAM
- Flash Memory: 2 GB
Reliability
- MTBF (Mean Time Between Failures): 269,450 Hours
Power Description
- PoE (RJ-45) Port: Yes
- Input Voltage: 110 V AC, 220 V AC
- Power Source: Power Supply
- Redundant Power Supply: Yes
In summary, the WS-C3850-24P-L Catalyst 3850 Ethernet Switch is a powerful and versatile networking solution that addresses the needs of modern enterprises and organizations. From its physical design to its advanced features, this switch offers a comprehensive set of tools for building efficient, secure, and scalable networks. Whether deployed in small business environments or large data centers, the WS-C3850-24P-L stands as a testament to Cisco’s commitment to innovation in networking technology.
