Cisco SG350-28-K9 Small Business 28 Ports Switch Layer 3 Refurbished

The Cisco SG350-28-K9 is a powerful and feature-rich small business switch designed to meet the networking needs of growing businesses. With its 28 ports and Layer 3 28 Ports management capabilities, this switch provides a robust and scalable solution for organizations looking to enhance their network infrastructure. In this comprehensive guide, we will delve into the key features, benefits, and technical specifications of the Cisco SG350-28-K9, exploring how it can contribute to the success of your business.

Small business switches play a crucial role in connecting devices within a local area network (LAN). They facilitate communication between computers, printers, servers, and other networked devices, ensuring seamless data transfer and efficient resource sharing.

The Cisco SG350-28-K9 is a member of the Cisco 350 Series switches, specifically designed for small businesses. It combines high-performance hardware with advanced features to deliver a reliable and cost-effective networking solution. The switch comes equipped with 28 ports, providing ample connectivity for various devices.

One of the standout features of the Cisco SG350-28-K9 is its 28 ports, offering increased connectivity for devices such as computers, IP phones, cameras, and more. The abundance of ports ensures that your business can easily expand its network without compromising on performance.

Unlike Layer 2 switches, which operate at the data link layer, Layer 3 switches have the added ability to make routing decisions at the network layer. The Cisco SG350-28-K9's Layer 3 management capabilities enable it to route traffic between different subnets, making it a versatile solution for businesses with complex network architectures.

Being a managed switch, the Cisco SG350-28-K9 provides administrators with greater control over the network. This includes the ability to configure settings, monitor performance, and implement security measures. This level of control is essential for optimizing network operations and ensuring a secure and efficient environment.

In a busy network, not all data packets are equal in terms of priority. The QoS feature of the Cisco SG350-28-K9 allows administrators to prioritize certain types of traffic, ensuring that critical applications receive the necessary bandwidth for optimal performance. This is particularly beneficial for businesses relying on real-time applications such as VoIP and video conferencing.

As sustainability becomes a key consideration for businesses, the Cisco SG350-28-K9 incorporates an energy-efficient design. This switch is equipped with features such as Energy Efficient Ethernet (EEE) and fanless operation, reducing power consumption and contributing to a greener IT infrastructure.

One of the primary benefits of the Cisco SG350-28-K9 is its scalability. With 28 ports and Layer 3 capabilities, this switch can accommodate the growing connectivity needs of businesses. As your organization expands, the Cisco SG350-28-K9 can easily scale to meet the increasing demand for network resources.

The combination of advanced features and high-performance hardware ensures that the Cisco SG350-28-K9 delivers exceptional network performance. Whether it's fast data transfer between devices or efficient routing of traffic between subnets, this switch is designed to optimize network operations and minimize latency.

The managed capabilities of the Cisco SG350-28-K9 contribute to simplified network management. Through an intuitive interface, administrators can configure settings, monitor traffic, and troubleshoot issues with ease. This simplicity is crucial for businesses that may not have dedicated IT staff, as it allows for efficient network administration without extensive technical expertise.

Security is a top priority for any business, and the Cisco SG350-28-K9 doesn't disappoint in this regard. With features such as Access Control Lists (ACLs), secure management access, and VLAN support, this switch provides a robust security framework to protect against unauthorized access and potential threats.

Hardware Specifications

• Processor: The Cisco SG350-28-K9 is powered by a high-performance processor, ensuring rapid data processing and efficient network operations.
• Memory: With ample memory capacity, the switch can handle the storage and retrieval of configuration settings, ensuring stability and reliability.
• Ports: The 28 ports include a combination of Gigabit Ethernet and Power over Ethernet (PoE) ports, providing flexibility for various device connections.
• Form Factor: The switch features a compact and rack-mountable design, allowing for easy integration into existing network setups.

Software Features

• Layer 3 Routing: The switch supports dynamic routing protocols, enabling efficient traffic routing between different subnets.
• VLAN Support: Virtual LANs enhance network segmentation, improving performance and security by isolating traffic within designated groups.
• Quality of Service (QoS): Prioritize critical applications with QoS settings, ensuring optimal performance for voice, video, and other sensitive data.

Security Features

• Access Control Lists (ACLs): Define rules to control traffic flow, restricting access to unauthorized users and enhancing network security.
• Secure Management Access: Utilize secure protocols for accessing and managing the switch, safeguarding against unauthorized configuration changes.
• Port Security: Implement measures to control access to switch ports, preventing unauthorized devices from connecting to the network.

• Manufacturer: Cisco
• Model Number or SKU# SG350-28-K9
• Product Series: 350
• Product Type: Ethernet Switch

• Total Number of Ports: 28
• Uplink Port: Yes
• Modular: Yes
• Stack Port: No

• 4 x Gigabit Ethernet Expansion Slot
• 26 x Gigabit Ethernet Network

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

• Number of Total Expansion Slots: 4
• Expansion Slot Type: SFP
• Shared SFP Slot: Yes
• Number of SFP Slots: 4
• Layer Supported: 3

• Manageable: Yes
• Routing Protocol: Static IPv4 routing, CIDR
• Remote Management Protocol: SNMP 1, RMON 1-3, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, CLI

Power Description

• Power Source: Power Supply
• Redundant Power Supply Supported: No
• Power Device: Internal power supply
• Voltage Required: AC 120/230 V (50/60 Hz)

Features

• Layer 3 switching, layer 2 switching, DHCP support, VLAN support, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, firmware upgradable, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping, 12MB packet buffer

Compliant Standards

• IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3az

Miscellaneous

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

Environmental Parameters

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 104 °F
• Humidity Range Operating: 10 - 90% (non-condensing)
• Min Storage Temperature: -4 °F
• Max Storage Temperature: 158 °F
• Humidity Range Storage: 10 - 90% (non-condensing)

In summary, the Cisco SG350-28-K9 Small Business 28 Ports Switch Layer 3 Managed offers a comprehensive solution for businesses seeking a reliable and scalable network infrastructure. With its abundance of ports, Layer 3 capabilities, and advanced features, this switch caters to the diverse needs of small and growing enterprises. From enhanced network performance to robust security features, the Cisco SG350-28-K9 stands out as a valuable asset in the realm of small business networking.

Whether you're a small office looking to establish a solid network foundation or a growing business in need of scalability, the Cisco SG350-28-K9 is a versatile and cost-effective choice. By understanding its key features, benefits, and technical specifications, businesses can make informed decisions about integrating this switch into their network architecture, paving the way for efficient and secure connectivity.