Cisco SG350-28P-K9 Small Business 28 Ports Managed Switch Refurbished

In the ever-evolving landscape of networking, the right switch serves as the backbone, providing power, control, and seamless connectivity. Enter the Cisco SG350-28P-K9 Series, a formidable player in the realm of networking switches. This powerhouse combines a plethora of features, including 28-Ports, Small Form-Factor Pluggable (SFP) support, 10/100/1000Base-T connectivity, Power Over Ethernet Plus (PoE+), Layer 3 management, and the convenience of being rack-mountable. In this comprehensive guide, we will delve into the intricacies of the Cisco SG350-28P-K9 Series, exploring its features, benefits, and the pivotal role it plays in empowering networks with gigabit-speed connectivity and advanced management capabilities.

The Cisco SG350-28P-K9 Series stands as a testament to Cisco's commitment to providing robust and feature-rich solutions for networking. Positioned as a Gigabit Ethernet Switch, this series is designed to cater to the diverse needs of modern networks, offering a versatile and powerful solution for businesses and enterprises. Let's embark on a journey to uncover the key features that make the Cisco SG350-28P-K9 Series a cornerstone in the architecture of contemporary networking.

The significance of the Cisco SG350-28P-K9 Series is rooted in its feature-rich design. Let's explore the key elements that contribute to its prowess in networking environments:

28-Ports Configuration

At the heart of the SG350-28P-K9 Series lies its 28-Ports configuration. This abundance of ports provides ample connectivity options, allowing organizations to connect a multitude of devices seamlessly.

Small Form-Factor Pluggable (SFP) Support

The inclusion of Small Form-Factor Pluggable (SFP) ports adds a layer of flexibility to the switch. SFP ports are ideal for connecting to fiber optic networks, enabling high-speed and reliable connections over longer distances.

10/100/1000Base-T Connectivity

Supporting 10/100/1000Base-T connectivity ensures versatility in connecting devices with varying Ethernet speeds. Whether it's legacy devices or modern gigabit-speed equipment, the switch accommodates a spectrum of connectivity needs.

Power Over Ethernet Plus (PoE+)

The PoE+ capability empowers the switch to deliver both data and electrical power over Ethernet cables. This feature is particularly valuable for powering devices like IP cameras, VoIP phones, and other PoE-enabled equipment, eliminating the need for additional power sources.

Manageable Layer 3 Capabilities

The Layer 3 management capabilities elevate the switch beyond basic Layer 2 functions. This includes the ability to route traffic between different subnets, providing advanced networking capabilities for more complex network architectures.

Rack-Mountable Design

The rack-mountable design enhances the switch's versatility in deployment. It can be seamlessly integrated into standard server racks, optimizing space and facilitating centralized network management.

The Cisco SG350-28P-K9 Series translates its key features into tangible benefits for networking scenarios. Let's explore how these features contribute to the switch's efficacy in empowering modern networks:

Abundant Connectivity Options

With 28 ports at its disposal, the SG350-28P-K9 Series offers abundant connectivity options. This is crucial for businesses with a multitude of devices requiring network access, ensuring that every device can be seamlessly integrated into the network.

Flexibility with SFP Support

The inclusion of SFP ports enhances the switch's flexibility. Organizations can leverage fiber optic connections for high-speed and reliable data transfer, especially useful for interconnecting switches or connecting to remote network segments.

Versatility in Ethernet Speeds

Supporting 10/100/1000Base-T connectivity ensures that the switch caters to devices with varying Ethernet speeds. This versatility allows businesses to accommodate a mix of legacy and modern devices within the same network infrastructure.

Simplified Power Delivery with PoE+

The PoE+ capability simplifies the deployment of powered devices. By delivering both data and power over Ethernet cables, the switch eliminates the need for separate power sources, streamlining the setup of devices such as IP cameras, VoIP phones, and wireless access points.

Advanced Networking Capabilities with Layer 3

The Layer 3 capabilities empower organizations with advanced networking functionalities. The switch can route traffic between different subnets, facilitating more intricate network designs and supporting the efficient flow of data in complex architectures.

Efficient Use of Rack Space

The rack-mountable design ensures efficient use of space in server racks. This is particularly beneficial for data centers or networking closets where space optimization is crucial. The centralized placement of the switch simplifies cable management and maintenance.

To gain a practical understanding of the Cisco SG350-28P-K9 Series' applications, let's explore specific use cases where this switch proves invaluable:

In large enterprises with diverse networking needs, the SG350-28P-K9 Series serves as a central hub, connecting departments, floors, and various devices seamlessly. Its abundant ports and PoE+ capabilities make it an ideal choice for such environments.

The PoE+ capability of the switch is particularly advantageous for powering IP cameras in surveillance systems. The switch becomes a central component in the network, providing both connectivity and power to the cameras for effective surveillance.

Businesses implementing VoIP phone systems benefit from the SG350-28P-K9 Series' PoE+ support. It simplifies the deployment of VoIP phones by delivering power over the Ethernet cables, eliminating the need for separate power sources.

Environments requiring high-speed and reliable connections over longer distances leverage the SFP support of the switch. This is common in scenarios where fiber optic connections are preferred, such as connecting switches in different parts of a building or campus.

In data centers, where space optimization is critical, the rack-mountable design of the SG350-28P-K9 Series proves beneficial. The switch can be seamlessly integrated into server racks, contributing to efficient cable management and maintenance.

The Cisco SG350-28P-K9 is a managed Ethernet switch designed for small businesses. It features 28 ports, including 24 Gigabit Ethernet ports and 4 combo Gigabit Ethernet ports (SFP). The switch can be easily configured and managed through its web-based graphical user interface or through a command-line interface.

One of the key benefits of the SG350-28P-K9 is its effective switch configuration and organization. The switch allows administrators to set up and manage VLANs, Quality of Service (QoS) policies, and port security to prioritize network traffic and protect sensitive data. The switch also supports Link Aggregation Control Protocol (LACP) for increased network availability and redundancy.

In terms of organization, the SG350-28P-K9 supports advanced features such as Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP), and Multiple Spanning Tree Protocol (MSTP) to ensure a loop-free network topology. Additionally, the switch provides features such as IGMP snooping and IP Source Guard to prevent multicast and broadcast storms.

Quality of Service (QoS) is a set of technologies and processes that are used to manage the flow of network traffic and ensure that critical data is given priority over less critical data. QoS is implemented to provide consistent and reliable performance for real-time applications such as voice, video and data.

The Cisco SG350-28P-K9 Small Business 28 Ports Managed Ethernet Switch offers advanced QoS features to support business-critical applications. This switch uses a traffic prioritization mechanism called priority queuing, which assigns priority to specific types of network traffic, such as voice, video or data. The switch also supports weight-based round-robin scheduling and strict priority scheduling, allowing administrators to control the order in which packets are transmitted.

In addition to prioritizing network traffic, the Cisco SG350-28P-K9 also provides traffic management options to control the flow of network traffic. The switch supports bandwidth control, which enables administrators to specify the maximum bandwidth available for each port. This helps to ensure that network resources are used efficiently and prevent congestion.

The switch also provides support for VLANs (Virtual Local Area Networks), which are used to segment network traffic into separate logical groups. This helps to improve network security and performance by isolating network traffic and controlling the flow of data between different segments of the network.

• Manufacturer: Cisco
• Model Number or SKU# SG350-28P-K9
• Product Model SG350-28P
• Product Type Ethernet Switch

• Total Number of Network Ports 28
• Compatible Rack Unit: 1U
• Form Factor: Rack-Mountable
• Form Factor: Desktop
• Uplink Port Yes
• Modular Yes
• Stack Port No
• Port/Expansion Slot Details 26 x Gigabit Ethernet Network
• Port/Expansion Slot Details 4 x Gigabit Ethernet Expansion Slot

• Media Type Supported Optical Fiber
• Media Type Supported Twisted Pair
• Ethernet Technology Gigabit Ethernet
• Network Technology 10/100/1000Base-TX
• Network Technology 1000Base-X

• Number of Total Expansion Slots 4
• Expansion Slot Type SFP
• Shared SFP Slot Yes
• Number of SFP Slots 4

• Layer Supported 3

• Manageable Yes

Power Description:

• Power Source Power Supply
• Redundant Power Supply Supported No

Miscellaneous

• Package Contents-
• SG350-28P 28-Port Gigabit PoE Managed Switch
• Power Cord
• Mounting Kit
• Console Cable
• Quick Start Guide

In summary, the Cisco SG350-28P-K9 Series emerges as a powerhouse in the realm of networking switches, embodying Cisco's dedication to providing feature-rich solutions for modern networking challenges. With its 28-ports configuration, SFP support, PoE+ capabilities, Layer 3 management, and rack-mountable design, it stands as a versatile and reliable choice for businesses and enterprises.

Whether deployed in large enterprises, surveillance systems, VoIP phone deployments, or data centers, the SG350-28P-K9 Series plays a pivotal role in enabling seamless connectivity and advanced network management. Its robust features, coupled with security mechanisms and reliability enhancements, position it as a strategic asset for organizations navigating the intricacies of modern networking.

As the digital landscape continues to evolve, the Cisco SG350-28P-K9 Series remains at the forefront, empowering networks with the speed, control, and efficiency needed to thrive in the dynamic world of connectivity. The switch's ability to seamlessly integrate into diverse environments, coupled with its security and reliability features, cements its status as a key player in the evolution of networking technologies.