Cisco WS-C3850-48F-E 48 Ports Switch Catalyst 3850 Refurbished

Product Overview for the Cisco WS-C3850-48F-E 48 Ports Switch

Cisco WS-C3850-48F-E Catalyst 3850 is a network switch designed to provide advanced networking capabilities for businesses and organizations. This switch offers 48 ports with support for Power over Ethernet Plus (PoE+), Layer 3 routing, and the flexibility of being rack-mountable or desktop stackable. In this description, we will delve into the details of the Cisco WS-C3850-48F-E switch, exploring its key features, benefits, and how it can enhance your network infrastructure.

The Cisco WS-C3850-48F-E is a member of the Cisco Catalyst 3850 series of switches. It's a robust and versatile network switch that provides high-performance connectivity and management features for modern networks. This switch offers 48 ports, each capable of supporting 10/100/1000Base-T RJ-45 connections, making it suitable for a wide range of network applications.

Ports and Connectivity

One of the standout features of the Cisco WS-C3850-48F-E is its 48 ports, making it an ideal choice for businesses that require numerous network connections. These ports are equipped with RJ-45 connectors, which are commonly used for Ethernet connections. The switch also supports Gigabit Ethernet, ensuring high-speed data transmission.

Power over Ethernet Plus

Another significant feature of this switch is its support for Power over Ethernet Plus (PoE+). PoE+ enables the switch to provide both data and power to connected devices such as IP phones, cameras, and access points through the Ethernet cables. This eliminates the need for separate power sources and simplifies network installation.

Key Features of Cisco WS-C3850-48F-E Manageable Switch

The Cisco WS-C3850-48F-E is packed with features that enhance network performance, security, and management. Here are some key features of this switch:

Layer 3 Routing

The switch supports Layer 3 routing, which means it can make intelligent decisions about forwarding data between different subnets in your network. This routing capability allows for more efficient traffic management and can help segment and secure network traffic.

Stackable Design

The Cisco WS-C3850-48F-E is designed to be both rack-mountable and desktop stackable. Stackable switches enable you to expand your network seamlessly by adding more switches as needed. This design is especially useful for growing businesses or organizations with evolving network requirements.

Manageability

This Catalyst switch offers advanced management features, including a graphical user interface (GUI) for easy configuration, monitoring, and troubleshooting. It also supports industry-standard management protocols, such as SNMP, which allows network administrators to efficiently manage and maintain the network.

Advanced Security

Security is a top priority in any network, and the Cisco WS-C3850-48F-E addresses this concern with various security features. It supports features like Access Control Lists (ACLs), port security, and 802.1X authentication, which help protect the network from unauthorized access and threats.

High Performance

With support for Gigabit Ethernet and PoE+, this switch ensures high data transfer speeds and the ability to power multiple devices simultaneously. This high-performance capability makes it suitable for bandwidth-intensive applications, such as video streaming and data transfer.

Benefits of Cisco WS-C3850-48F-E

Now that we've explored the key features of the Cisco WS-C3850-48F-E, let's take a closer look at the benefits this switch brings to your network infrastructure.

Scalability

Scalability is a critical consideration for businesses and organizations. The Cisco WS-C3850-48F-E's stackable design allows you to scale your network by simply adding more switches. As your organization grows, you can expand your network easily, without the need for complex reconfigurations.

Cost-Efficiency

The Power over Ethernet Plus (PoE+) feature reduces the overall cost of network deployment. With PoE+, you can power network devices directly from the switch, eliminating the need for separate power sources and reducing installation costs.

Simplified Management

The switch's manageability features, including the graphical user interface (GUI) and support for industry-standard management protocols, simplify the management of your network. This simplification translates to time and cost savings in network administration.

Enhanced Security

Network security is paramount, and the Cisco WS-C3850-48F-E offers advanced security features to protect your network from unauthorized access and threats. This enhanced security ensures the confidentiality and integrity of your data.

Use Cases

The Cisco WS-C3850-48F-E has a wide range of use cases across different industries and organizations. Here are some examples of how this switch can be applied effectively:

Enterprise Networks

For large enterprises with extensive networking needs, the Cisco WS-C3850-48F-E is an excellent choice. Its scalability and advanced features make it suitable for creating and managing complex enterprise networks.

Small to Medium-Sized Businesses

Even small and medium-sized businesses can benefit from the Cisco WS-C3850-48F-E. Its cost-effectiveness and ease of management make it an attractive choice for businesses with limited IT resources.

Uplink Ports

In addition to the 48 Ethernet ports, this switch has four uplink ports that support both Gigabit and 10 Gigabit Ethernet connections. These uplink ports are essential for connecting the switch to other network segments or to higher-speed network backbones.

Redundant Power Supply

For enhanced reliability, the WS-C3850-48F-E supports a redundant power supply. In case of a power supply failure, the backup power supply ensures uninterrupted operation, reducing network downtime.

Network Security

The WS-C3850-48F-E switch provides advanced security features to protect your network from unauthorized access and threats. It supports features such as IEEE 802.1x for port-based access control, Access Control Lists (ACLs) for traffic filtering, and Port Security to limit the number of devices that can connect to a port.

MACsec Encryption

This switch supports MACsec (Media Access Control Security), which provides encryption for data transmitted between network devices. MACsec ensures data privacy and integrity, making it an essential feature for organizations that handle sensitive information.

48 Ethernet Ports

The WS-C3850-48F-E features 48 Ethernet ports, which are essential for connecting multiple devices to your network. These ports support both data and power, making it ideal for Power over Ethernet (PoE) applications.

IP Routing

The WS-C3850-48F-E is a Layer 3 switch, meaning it can perform routing functions at the network layer. This capability is crucial for directing traffic between different subnets or VLANs, improving network efficiency.

Energy Efficiency

This PoE+ support is not only convenient but also energy-efficient. The switch can intelligently manage power usage, turning off ports when devices are not connected or in use, which can lead to significant energy savings.

Secure Access

Security is a paramount concern in modern network environments. The WS-C3850-48F-E offers features like 802.1X authentication, port security, and private VLANs to enhance network access security. These features help prevent unauthorized access and safeguard your network.

Access Control Lists (ACLs)

The switch supports Access Control Lists (ACLs) to control and filter traffic based on specified rules. This allows network administrators to implement fine-grained security policies.

Redundancy

High availability is crucial for mission-critical networks. The WS-C3850-48F-E supports redundancy features like StackPower and Hot Standby. StackPower allows power supplies in the stack to share the load, reducing the risk of power-related failures. Hot Standby ensures that a standby switch can take over if the master switch fails.

Dual Redundant Power Supplies

This switch model offers dual redundant power supplies, further enhancing uptime. If one power supply fails, the other can seamlessly take over, preventing disruptions to your network.

Virtual Router Redundancy Protocol

The switch supports VRRP, which allows you to create a highly available gateway for your network. In the event that the primary router fails, VRRP ensures that a backup router takes over seamlessly, minimizing downtime.

General Information about this Cisco Ethernet Switch

• Manufacturer: Cisco
• Part Number or SKU# WS-C3850-48F-E
• Product Line: Catalyst
• Product Series: 3850
• Product Type: Layer 3 Switch

Technical Information of the 48 Ports Switch

• Total Number of Network Ports: 48
• Token Ring Port: No
• LRE Port: No
• Bypass: No
• Modular: Yes
• Management Port: Yes
• USB: Yes
• Number of PoE+ (RJ-45) Ports: 48
• Stack Port: Yes

Media & Performance

• Media Type: Supported Twisted Pair
• Twisted Pair Cable Standard: Category 5e
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T

Network & Communication

• Layer Supported: 3

Memory

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

Reliability

• MTBF: 241,050 Hours

Power Description

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

Compatibility

• IEEE 802.1D Spanning Tree Protocol
• IEEE 802.1p CoS Prioritization
• IEEE 802.1Q VLAN
• IEEE 802.1s
• IEEE 802.1w
• IEEE 802.1X
• IEEE 802.1X-Rev
• IEEE 802.11
• IEEE 802.1ab (LLDP)
• IEEE 802.3ad
• IEEE 802.3x full duplex on 10BASE-T, 100BASE-TX, and 1000BASE-T ports
• IEEE 802.3 10BASE-T
• IEEE 802.3u 100BASE-TX
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3z 1000BASE-X
• RMON I and II standards
• SNMP v1, v2c, and v3
• IEEE 802.3af and IEEE 802.3at

In summary, the Cisco WS-C3850-48F-E Catalyst 3850 is a powerful and versatile network switch designed to meet the demands of modern businesses and organizations. With 48 high-speed ports, support for Power over Ethernet Plus (PoE+), Layer 3 routing, and a stackable design, it offers a comprehensive solution for various networking needs. The switch's scalability, cost-efficiency, and advanced management and security features make it an attractive choice for a wide range of industries and applications.

Whether you are a large enterprise, an educational institution, a healthcare provider, a small to medium-sized business, or a hospitality service, the Cisco WS-C3850-48F-E can enhance your network infrastructure, providing reliable and high-performance connectivity. Additionally, with proper setup and maintenance, this switch can help you build a robust and secure network that meets your organization's unique requirements.