Cisco WS-C3850-48U-L 48 Port Switch

Ports

The Cisco WS-C3850-48U-L Manageable Switch is equipped with 48 ports, making it an excellent choice for businesses and organizations that require a high number of network connections. These ports allow users to connect multiple devices such as computers, printers, servers, and other networking equipment to the switch.

Increased Connectivity

With 48 ports, this switch provides ample connectivity options for businesses of all sizes. Whether you are a small business with a handful of employees or a large enterprise with hundreds of users, the Cisco WS-C3850-48U-L can accommodate your networking needs. The numerous ports ensure that you have enough connections to support all your devices without the need for additional switches or hubs.

Efficient Network Management

Having 48 ports on a single switch simplifies network management and reduces the complexity of your infrastructure. With fewer devices to manage, IT administrators can easily monitor and troubleshoot network issues. This leads to improved efficiency and faster problem resolution, ensuring minimal downtime and uninterrupted productivity for your organization.

Scalability

The 48 ports on the Cisco WS-C3850-48U-L also provide scalability for future growth. As your business expands and demands for network connectivity increase, you can easily add more devices without the need for additional infrastructure investments. This flexibility allows you to adapt to changing business requirements without disrupting your existing network setup.

Power Over Ethernet (PoE)

One of the standout features of the Cisco WS-C3850-48U-L is its Power over Ethernet capability. This feature allows the switch to provide both data and power to compatible devices over a single Ethernet cable. The switch supports PoE standard IEEE 802.3af and can deliver up to 15.4 watts of power per port.

Simplified Deployment

With Power over Ethernet, businesses can deploy network devices such as IP phones, wireless access points, and IP cameras without the need for separate power outlets. This eliminates the hassle of running additional power cables and reduces the overall cost of installation. It also offers greater flexibility in device placement, as devices can be located in areas where power outlets may not be readily available.

Centralized Power Management

The PoE feature of the Cisco WS-C3850-48U-L allows for centralized power management. Administrators can monitor and control the power usage of individual ports, ensuring efficient utilization and preventing power wastage. This capability is particularly useful in environments where power availability may be limited or where energy efficiency is a priority.

Reliable Power Delivery

By providing power to connected devices, the Cisco WS-C3850-48U-L ensures uninterrupted operation even during power outages. The switch can be connected to an uninterruptible power supply (UPS) to provide backup power, ensuring that critical network devices remain operational and reducing the risk of downtime.

Layer Supported

The Cisco WS-C3850-48U-L is a Layer 3 switch, offering advanced routing capabilities in addition to basic Layer 2 switching functionality. Layer 3 switches operate at the network layer of the OSI model and can make intelligent routing decisions based on IP addresses, improving network performance and efficiency.

Enhanced Network Performance

Layer 3 switches like the Cisco WS-C3850-48U-L provide faster packet forwarding compared to traditional Layer 2 switches. They can route traffic between different VLANs (Virtual Local Area Networks) more efficiently, resulting in reduced network congestion and improved overall performance. This is especially beneficial for organizations with heavy network traffic or those that require complex routing setups.

Improved Security

Layer 3 switches offer enhanced security features compared to Layer 2 switches. They can implement Access Control Lists (ACLs) at the network layer, allowing administrators to control and filter traffic based on IP addresses, ports, and protocols. This helps in preventing unauthorized access to the network and protecting sensitive data from potential threats.

Scalability and Flexibility

With Layer 3 capabilities, the Cisco WS-C3850-48U-L can support larger networks and accommodate future growth. Layer 3 switches can handle a higher number of IP addresses and subnets, providing the necessary scalability for expanding networks. Additionally, they offer flexibility in network design by allowing the creation of multiple VLANs and implementing routing policies to optimize traffic flow.

Form Factor

The Cisco WS-C3850-48U-L features a rack-mountable form factor, making it ideal for deployment in data centers, server rooms, or any environment with limited space. The rack-mountable design allows for efficient use of vertical space and easy integration into existing rack infrastructure.

Space Optimization

Rack-mountable switches offer a compact and organized solution for networking equipment. By mounting the Cisco WS-C3850-48U-L in a rack, you can free up valuable floor or desk space that would otherwise be occupied by standalone switches. This is particularly advantageous in crowded server rooms or data centers where space is at a premium.

Cable Management

Rack-mountable switches provide better cable management compared to standalone switches. The switch can be neatly mounted alongside other networking devices, facilitating the organization of cables and reducing the risk of cable damage or accidental disconnections. This not only improves the overall aesthetics but also simplifies future maintenance and troubleshooting tasks.

Scalability

The rack-mountable form factor of the Cisco WS-C3850-48U-L allows for easy scalability. As your network expands, you can simply add more switches to the existing rack setup without the need for significant infrastructure changes. This scalability ensures that your network can grow seamlessly to accommodate future requirements.

Uplink Interfaces

The Cisco WS-C3850-48U-L is equipped with 4 x 1G SFP (Small Form-Factor Pluggable) uplink interfaces. These interfaces provide high-speed connections for linking the switch to other network devices or connecting to external networks.

High Bandwidth Connectivity

The 4 x 1G SFP uplink interfaces offer fast and reliable connectivity between switches or to upstream network devices such as routers or firewalls. The Gigabit Ethernet speed ensures that data can be transferred at high speeds, minimizing network latency and bottlenecks. This is particularly important in environments where large amounts of data need to be transmitted, such as multimedia streaming or data-intensive applications.

Flexibility in Network Design

The SFP uplink interfaces provide flexibility in network design by allowing the use of different types of SFP transceivers. Depending on your network requirements, you can choose between various SFP transceiver types, including copper or fiber optic, to suit the specific needs of your network infrastructure. This flexibility enables you to deploy the switch in a wide range of environments and connect to different types of network equipment.

Redundancy and Resilience

The 4 x 1G SFP uplink interfaces also offer redundancy and resilience for your network. By connecting the switch to multiple uplink devices or networks, you can create redundant paths for data transmission. In case one link fails, traffic can be automatically rerouted through an alternative path, ensuring uninterrupted connectivity and minimizing the impact of failures on your network.

Downlink Interfaces

The Cisco WS-C3850-48U-L features 48 x 10/100/1000 Ethernet downlink interfaces. These interfaces provide high-speed connections for connecting end devices such as computers, printers, and IP phones directly to the switch.

Fast and Reliable Connections

The 48 x 10/100/1000 Ethernet downlink interfaces offer fast and reliable connections for end devices. With Gigabit Ethernet speeds, users can experience seamless data transfer and quick access to network resources. This is particularly important in bandwidth-intensive applications or when dealing with large file transfers.

Increased Productivity

The high-speed downlink interfaces enable users to access network resources and collaborate more efficiently. Whether it's accessing files from a central server, printing documents, or making VoIP calls, the fast connections provided by the Cisco WS-C3850-48U-L ensure that users can complete their tasks without experiencing network bottlenecks.

PoE Support

Many of the downlink interfaces on the Cisco WS-C3850-48U-L also support Power over Ethernet (PoE). This means that you can connect PoE-enabled devices directly to the switch without the need for separate power supplies. This simplifies deployment and reduces cable clutter, making it ideal for environments where power outlets may be limited or difficult to access.

Maximum Data Transfer Rate

The Cisco WS-C3850-48U-L has a maximum data transfer rate of 10 Gbps. This high-speed transmission capability ensures that data can move quickly and efficiently across your network.

High Performance

The 10 Gbps data transfer rate of the Cisco WS-C3850-48U-L enables fast and responsive network performance. Whether it's transferring large files, streaming high-definition media, or running bandwidth-intensive applications, the switch can handle the demands of modern networks with ease.

Future-Proofing

With the increasing demand for higher bandwidth applications and the proliferation of data-intensive devices, a switch with a 10 Gbps data transfer rate provides future-proofing for your network. It ensures that your infrastructure can handle the growing data traffic and supports the adoption of emerging technologies without the need for immediate upgrades.

Aggregation and Link Aggregation

The 10 Gbps data transfer rate also allows for aggregation of multiple ports or link aggregation. By combining multiple ports into a single logical connection, you can increase available bandwidth and improve network performance. This is particularly useful in environments where high-speed connections are required, such as data centers or multimedia production environments.

Features

The Cisco WS-C3850-48U-L offers a range of features that enhance network functionality and security. Some notable features include IPv6 support, Quality of Service (QoS), Spanning Tree Protocol (STP), VLAN support, DHCP support, Auto-negotiation, Port mirroring, and MAC address filtering.

IPv6 Support

IPv6 support allows the Cisco WS-C3850-48U-L to handle the next generation of IP addressing. With the depletion of IPv4 addresses, IPv6 provides a larger address space and improved security features. By supporting IPv6, the switch ensures compatibility with future networks and enables seamless integration with IPv6-enabled devices.

Quality of Service (QoS)

Quality of Service (QoS) is crucial for prioritizing network traffic and ensuring that critical applications receive the necessary bandwidth and low latency. The Cisco WS-C3850-48U-L supports QoS features such as traffic classification, queuing, scheduling, and congestion management. This allows administrators to prioritize important traffic, such as voice or video, over non-critical traffic, ensuring a consistent and reliable user experience.

Spanning Tree Protocol (STP)

Spanning Tree Protocol (STP) is a crucial feature for preventing network loops and ensuring network redundancy. The Cisco WS-C3850-48U-L supports STP, allowing for the creation of a loop-free topology by dynamically blocking redundant paths. This ensures reliable and resilient network connectivity, minimizing the risk of network outages and disruptions.

VLAN Support

Virtual Local Area Networks (VLANs) provide segmentation and isolation of network traffic, improving security and network performance. The Cisco WS-C3850-48U-L supports VLANs, allowing administrators to create separate logical networks within the same physical infrastructure. This enables enhanced control over network access and traffic flow, providing an additional layer of security and facilitating efficient resource allocation.

DHCP Support

Dynamic Host Configuration Protocol (DHCP) simplifies IP address management by automatically assigning IP addresses to devices on the network. The Cisco WS-C3850-48U-L supports DHCP, eliminating the need for manual IP address configuration and reducing the potential for human error. This streamlines network administration and ensures that devices can connect to the network quickly and easily.

Auto-negotiation

Auto-negotiation is a feature that allows devices to automatically determine and configure their optimal connection settings. The Cisco WS-C3850-48U-L supports auto-negotiation, ensuring seamless compatibility with a wide range of network devices. This simplifies the deployment process and eliminates the need for manual configuration adjustments.

Port Mirroring

Port mirroring is a useful tool for network monitoring and troubleshooting. It allows administrators to capture and analyze network traffic passing through specific ports or VLANs. The Cisco WS-C3850-48U-L supports port mirroring, enabling efficient network monitoring and facilitating the identification and resolution of network issues.

MAC Address Filtering

MAC address filtering provides an additional layer of security by allowing or denying network access based on the MAC addresses of devices. The Cisco WS-C3850-48U-L supports MAC address filtering, giving administrators granular control over network access and preventing unauthorized devices from connecting to the network.

In conclusion, the Cisco WS-C3850-48U-L Manageable Switch offers a range of features that enhance connectivity, performance, and security. With its 48 ports, Power over Ethernet capability, Layer 3 support, rack-mountable form factor, high-speed uplink and downlink interfaces, maximum data transfer rate of 10 Gbps, and a wide range of features such as IPv6 support, QoS, STP, VLAN support, DHCP support, auto-negotiation, port mirroring, and MAC address filtering, this switch is an excellent choice for businesses and organizations that require a reliable and efficient networking solution.