SG300-28MP-K9 Cisco Small Business 300 Series 28 Ports Layer Refurbished

In today's fast-paced digital world, businesses rely heavily on robust and efficient network infrastructure to ensure smooth operations. One key component of this infrastructure is a managed switch, a device that plays a crucial role in connecting and directing data traffic within a network. Cisco, a renowned name in the world of networking, offers a wide range of networking solutions tailored for businesses of all sizes. In this comprehensive review, we will delve into the features and functionalities of the Cisco SG300-28MP-K9 Small Business 300 Series 28 Ports Managed Switch, exploring its capabilities, benefits, and how it can meet the networking needs of small businesses.

Overview of the Cisco Small Business 300 Series

Cisco's Small Business 300 Series is designed to cater to the networking needs of small and medium-sized businesses (SMBs). These switches are engineered to provide reliability, security, and scalability while being cost-effective. The Cisco SG300-28MP-K9 is one of the models in this series and is equipped with 28 ports, making it a suitable choice for businesses with moderate network requirements.

• 28 Ports for Versatility: One of the standout features of the Cisco SG300-28MP-K9 is its 28 ports. These ports can be used for both data and Power over Ethernet (PoE) applications, offering versatile connectivity options. Businesses can connect a variety of devices, including computers, printers, access points, and IP cameras, all through a single device.
• Managed Switch Capabilities: Being a managed switch, the SG300-28MP-K9 offers advanced control and management over the network. This enables businesses to optimize traffic flow, monitor network performance, and implement security measures efficiently. This level of control is especially beneficial for SMBs looking to ensure the integrity and performance of their network.
• PoE+ Support: Power over Ethernet (PoE) is a technology that allows both data and electrical power to be delivered over an Ethernet cable. The SG300-28MP-K9 supports PoE+, which means it can provide power to devices that require higher wattage, such as advanced IP cameras or video conferencing equipment. This eliminates the need for additional power sources and reduces clutter in the workplace.
• Layer 3 Routing: The switch supports Layer 3 routing, which is essential for inter-VLAN routing and segmenting the network for security and performance optimization. With this feature, the switch can act as a router, directing traffic between different VLANs within the network.
• Gigabit Ethernet Speed: The Cisco SG300-28MP-K9 offers Gigabit Ethernet speed on all its ports, providing fast data transfer and minimizing latency. This is crucial for businesses that rely on real-time applications and require quick data access.
• Energy-Efficient Design: Cisco has designed this switch with energy efficiency in mind. It includes features such as the Energy-Efficient Ethernet (EEE) standard and the ability to automatically turn off power to ports that are not in use. These features help reduce energy consumption, contributing to lower operational costs.

• Improved Network Performance: With Gigabit Ethernet speed and Layer 3 routing, the SG300-28MP-K9 ensures that your network runs smoothly and efficiently. It's capable of handling a significant amount of data traffic without bottlenecks, which is essential for businesses with growing network demands.
• Simplified Network Management: This switch offers a user-friendly web interface for configuration and monitoring. SMBs can easily manage their network without the need for extensive technical expertise. It simplifies tasks like VLAN configuration, Quality of Service (QoS) settings, and security policies.
• Cost Savings with PoE+: The PoE+ support eliminates the need for separate power sources for connected devices. This not only reduces installation costs but also simplifies cable management. Businesses can deploy devices like IP cameras and access points without the hassle of running power cables alongside Ethernet cables.
• Enhanced Security: The Cisco SG300-28MP-K9 comes with a range of security features, including Access Control Lists (ACLs) and advanced authentication methods. It also supports Secure Shell (SSH) for secure remote management. This ensures that your network is protected from unauthorized access and potential threats.
• Scalability: As your business grows, your network needs to expand too. The Cisco SG300-28MP-K9 is scalable and can accommodate additional devices and users. Its 28 ports provide room for expansion without the need to invest in a new switch.
• Reliability: Cisco is known for its reliability, and the SG300-28MP-K9 is no exception. It's built to last, reducing the risk of network downtime due to hardware failures. This reliability is crucial for businesses that depend on a stable network for their day-to-day operations.

• Small to Medium-Sized Businesses: The Cisco SG300-28MP-K9 is tailored for small and medium-sized businesses that require a robust and manageable network switch. It can support the network needs of a growing company without breaking the bank.
• Retail Environments: Retail stores often rely on PoE switches to power security cameras, point-of-sale systems, and wireless access points. The SG300-28MP-K9 is well-suited for such environments, where network reliability and PoE capabilities are crucial.
• Educational Institutions: Schools and universities can benefit from the scalability and reliability of this switch. It can handle the increasing demands of students, faculty, and staff while providing a secure and controlled network environment.
• Healthcare Facilities: Healthcare facilities often have specialized network requirements, including the need for IP cameras for security and monitoring. The PoE+ support of this switch makes it ideal for healthcare applications.
• Office Environments: Business offices of all sizes can leverage the SG300-28MP-K9 for their networking needs. Its combination of Gigabit Ethernet speed, PoE+ support, and security features makes it a versatile choice.

The SG300-28PP-K9 Cisco 28 Ports Layer 3 Managed Switch is a high-performance, cost-effective switch designed for small to medium-sized businesses. It offers advanced network management features to provide efficient network operations and improved network security.

• Layer 3 Switching: The SG300-28PP-K9 supports advanced Layer 3 switching capabilities, allowing for faster and more efficient routing of network traffic.
• VLAN Support: The switch supports multiple virtual LANs (VLANs) which help to improve network security and segmentation by separating network traffic into different broadcast domains.
• Quality of Service (QoS): The switch supports QoS, which enables administrators to prioritize network traffic based on specific criteria, such as IP address, port number, or protocol type. This ensures that critical network traffic is given priority over non-critical traffic.
• Advanced Security Features: The switch offers a range of advanced security features, including port security, IP Source Guard, and access control lists (ACLs). These features help to prevent unauthorized access to the network and protect against security threats.
• Easy Configuration and Management: The SG300-28PP-K9 features a user-friendly web interface, making it easy for administrators to configure and manage the switch. The switch also supports Cisco's SmartPort macros, which provide pre-configured settings for specific applications, making configuration even easier.
• Energy Efficient Ethernet (EEE): The switch supports Energy Efficient Ethernet (EEE), which reduces power consumption during periods of low network activity, helping to reduce energy costs and minimize the switch's environmental impact.

Maximize Network Performance

Maximizing network performance for the SG300-28MP-K9 Cisco Small Business 300 Series 28 Ports Managed Switch involves several steps, including:

• Configuring VLANs: By separating different traffic types into separate VLANs, you can optimize network performance and improve security.
• Using Quality of Service (QoS): This feature allows you to prioritize network traffic based on specific needs and applications, improving network performance and reducing congestion.
• Updating Firmware: Regularly updating the firmware to the latest version ensures that the switch is operating optimally and eliminates potential bugs or security vulnerabilities.
• Monitoring Network Performance: Using the switch's monitoring and management features, you can track and analyze network performance, identify and resolve any potential issues, and optimize the network accordingly.
• Switch Port Configuration: Properly configuring switch ports based on their intended use can help improve network performance by reducing congestion and optimizing network traffic.
• Implementing Link Aggregation: By grouping multiple ports together into a single logical link, you can improve network performance by balancing network traffic and increasing bandwidth.
• Power over Ethernet (PoE): If the switch supports PoE, maximizing PoE deployment and ensuring that all connected devices are using the same power levels can improve network performance by reducing power consumption and reducing network congestion.

Monitoring Network Traffic

Monitoring network traffic of SG300-28MP-K9 Cisco Small Business 300 Series 28 Ports Managed Switch can help network administrators identify and resolve performance issues, optimize network utilization, and secure the network. The following steps can be followed to monitor network traffic on this switch:

• Log in to the web interface of the switch.
• Go to the "Monitoring" section of the web interface and select "Port Utilization".
• The Port Utilization page displays a graph of the current network traffic on each port. This graph can be viewed in real time, and it provides valuable information about the amount of bandwidth being used on each port.
• To view historical network traffic, go to the "Monitoring" section of the web interface and select "Port Statistics". This page displays the total number of bytes transmitted and received on each port for a specified time period.
• The SG300-28MP-K9 switch also supports the use of Simple Network Management Protocol (SNMP) for monitoring network traffic. Network administrators can use an SNMP management software tool to monitor network traffic on the switch and receive notifications when traffic thresholds are exceeded.
• Additionally, the switch also provides a "Traffic Analyzer" feature, which allows network administrators to view a summary of network traffic by protocol, IP address, or port.

By regularly monitoring network traffic, network administrators can ensure that their network is operating efficiently, identify and resolve performance issues, and make informed decisions about network upgrades and expansions.

• Manufacturer: Cisco
• Model Number or SKU# SG300-28MP-K9
• Product Series: 300
• Product Model: SG300-28MP
• Product Type: Layer 3 Switch

• Total Number of Ports: 28
• Token Ring Port No
• LRE Port No
• Bypass No
• Management Port Yes
• Number of PoE+ (RJ-45) Ports 28

• Media Type Supported Twisted Pair
• Twisted Pair Cable Standard Category 5
• Ethernet Technology Gigabit Ethernet
• Network Technology 10/100/1000Base-T
• MTBF: 138676.92 Hours

• Number of Total Expansion Slots 2
• Expansion Slot Type SFP
• Shared SFP Slot Yes
• Number of SFP Slots 2

• Layer Supported 3

• Standard Memory 128 MB
• Flash Memory 16 MB

Power Description

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

Miscellaneous

• Cables Included: 1X serial cable
• Rack Mounting Kit: Included
• Compliant Standards: UL 60950, FCC Part 15 A, CSA 22.2

In summary, the Cisco SG300-28MP-K9 Small Business 300 Series 28 Ports Managed Switch is a robust and versatile networking solution that is well-suited for small and medium-sized businesses. With its 28 ports, PoE+ support, Layer 3 routing, and Gigabit Ethernet speed, it offers a range of features to enhance network performance and security. The switch's user-friendly interface simplifies network management, making it accessible to businesses without extensive IT expertise. Its scalability, reliability, and energy-efficient design add to its appeal.

Whether you run a small office, a retail store, a school, or a healthcare facility, the Cisco SG300-28MP-K9 can meet your networking needs effectively. Its PoE+ capabilities make it a practical choice for powering devices like IP cameras and access points, reducing installation costs and cable clutter. With the right installation and configuration, this switch can be a valuable asset in your network infrastructure.

In the competitive world of networking equipment, Cisco's reputation for reliability and performance is well-earned. The SG300-28MP-K9 lives up to this reputation and offers a solid solution for businesses looking to build a secure, efficient, and scalable network. So, if you're in the market for a managed switch to boost your network capabilities, the Cisco SG300-28MP-K9 is certainly worth considering for your small business.