Cisco SG350-28-K9 Ethernet Switch
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Cisco SG350-28-K9 28 Ports Managed Switch Small Business New

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Part Number#: SG350-28-K9
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Short Description:
SG350-28-K9 Small Business SG350-28 Model 24 Ethernet Ports & 2 Gigabits Small Form-Factor Pluggable (SFP) Ports & 2 Combo Gigabits Small Form-Factor Pluggable (SFP) Ports 1U Desktop and Rack-mountable Twisted Pair and Optical Fiber Gigabit Layer 3 Managed Switch | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Details of the Cisco 28 Ports Managed Switch

In the fast-paced world of networking, having a reliable and efficient switch is crucial for the seamless operation of small businesses. Cisco, a renowned name in the networking industry, offers the SG350-28-K9, a 28-port managed switch designed specifically for small businesses. In this comprehensive guide, we will delve into the key features, benefits, setup process, and troubleshooting tips for the Cisco SG350-28-K9.

Understanding Cisco SG350-28-K9

Layer 3 Routing Capabilities

Unlike basic switches, the SG350-28-K9 includes Layer 3 routing capabilities. This enables the switch to make intelligent routing decisions based on IP addresses, enhancing the efficiency of data traffic within the network.

Managed Switch

Before delving into the specifics of the Cisco SG350-28-K9, let's understand the concept of a managed switch. Unlike unmanaged switches that operate in a plug-and-play fashion, managed switches provide users with greater control and customization options. These switches allow for the configuration of settings such as Quality of Service (QoS), VLANs, and security protocols.

Key Features of Cisco SG350-28-K9

28 Ports for Enhanced Connectivity

The SG350-28-K9 boasts 28 ports, providing ample connectivity for various devices within a small business network. This ensures that every device, from computers to printers, can be seamlessly integrated into the network.

Gigabit Ethernet Speeds

With Gigabit Ethernet support, this managed switch delivers high-speed data transfer, reducing latency and improving overall network performance. This is particularly beneficial for businesses with data-intensive applications.

QoS for Traffic Prioritization

Quality of Service (QoS) is a crucial feature for optimizing network performance. The SG350-28-K9 allows users to prioritize certain types of data traffic, ensuring that critical applications receive the bandwidth they need.

Security Features

Small businesses often face cybersecurity challenges. The Cisco SG350-28-K9 includes security features such as Access Control Lists (ACLs) and MAC-based port security, providing an added layer of protection against unauthorized access.

Intuitive Web-Based

The switch can be easily configured and managed through a user-friendly web interface. This makes it accessible even for users with limited networking expertise.

Benefits of Using Cisco SG350-28-K9 in Small Businesses

Scalability and Flexibility
Expansion Capabilities

The SG350-28-K9 is designed to accommodate the growing needs of small businesses. With 28 ports, it provides room for expansion as the business grows and more devices are added to the network.

Flexibility in Network Design

The switch's Layer 3 routing capabilities and support for VLANs offer flexibility in designing and organizing the network. This is especially valuable for businesses with diverse departments or functional areas.

Enhanced Performance

Gigabit Speeds

The switch's support for Gigabit Ethernet ensures high-speed data transfer, reducing bottlenecks and improving the overall performance of the network.

QoS for Critical Applications

Quality of Service (QoS) features allow businesses to prioritize critical applications, such as VoIP or video conferencing, ensuring a smooth and uninterrupted user experience.

Improved Security

Access Control and Port Security

The inclusion of Access Control Lists (ACLs) and MAC-based port security enhances the security of the network, preventing unauthorized access and potential security breaches.

General Information about the Cisco SG350-28-K9

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

Port Information of Ethernet Switch

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

Port/Expansion Slot Details

  • 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

Layer 3 Switch Information

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

Management and Protocols

  • 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)
  • 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
  • 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 short, the Cisco SG350-28-K9 Managed Switch is a powerful networking solution tailored for small businesses. Its robust features, scalability, and ease of management make it an ideal choice for organizations looking to enhance their network infrastructure. By understanding its capabilities and following the setup and configuration guidelines, small businesses can leverage the SG350-28-K9 to create a reliable and secure network environment, ultimately contributing to improved overall business efficiency.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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