Description
Product Overview of the Cisco Small Business 28 Ports Switch
In the realm of networking solutions, the Cisco SG350-28-K9-NA Small Business 28 Ports Layer 3 Managed Switch stands out as a robust and efficient device. This comprehensive guide aims to provide a detailed overview of this Small Business switch, breaking down its features, benefits, and applications. Whether you are a small business owner looking to enhance your network infrastructure or an IT professional seeking reliable equipment, this guide will help you make informed decisions.
Cisco SG350-28-K9-NA 28 Ports Switch
The Cisco SG350-28-K9-NA is a Layer 3 Managed Switch that provides 28 ports, making it suitable for small to medium-sized businesses. It belongs to Cisco’s Small Business Switch portfolio, known for delivering enterprise-level performance in a compact and cost-effective package. Let’s break down the key aspects of this switch:
28 Port
The switch comes equipped with 28 ports, offering flexibility in connecting various devices, such as computers, printers, IP cameras, and other networking peripherals. Understanding the port configuration is crucial for optimizing network architecture.
Layer 3 Managed Capabilities
One standout feature of the Cisco SG350-28-K9-NA is its Layer 3 management capabilities. Unlike Layer 2 switches, Layer 3 switches operate at the network layer, enabling them to route data between different subnets. This functionality enhances network efficiency and performance.
Key FeaturesGigabit Ethernet Speed
The switch supports Gigabit Ethernet, providing high-speed data transfer within the local network. This is essential for applications that demand low latency and large bandwidth, such as video conferencing and data-intensive tasks.
Quality of Service (QoS)
Cisco’s QoS implementation on the SG350-28-K9-NA ensures that critical applications receive priority in terms of bandwidth allocation. This is particularly beneficial in environments where different types of traffic coexist, preventing congestion and optimizing performance.
Security Features
Security is a paramount concern in modern networks. The switch incorporates robust security features, including VLAN support, Access Control Lists (ACLs), and MAC-based port security. These measures help safeguard the network from unauthorized access and potential threats.
IPv6 Support
In response to the evolving landscape of the internet, the Cisco SG350-28-K9-NA is designed to support IPv6, the latest version of the Internet Protocol. This ensures future-proofing and compatibility with the latest networking technologies.
Benefits of Cisco SG350-28-K9-NAScalability
The switch’s 28 ports and Layer 3 capabilities make it highly scalable, allowing businesses to expand their network infrastructure as needed. This scalability is essential for accommodating the growth of devices and data within an organization.
Reliability and Redundancy
The switch is designed with reliability in mind, featuring redundant power options and Quality of Service mechanisms that ensure uninterrupted service delivery. Redundancy is a critical aspect of network design, reducing the risk of downtime and data loss.
Technical SpecificationsSwitching Capacity
The Cisco SG350-28-K9-NA boasts a substantial switching capacity, allowing for efficient data handling and routing. This is a key parameter for assessing the overall performance of the switch in diverse networking scenarios.
PoE (Power over Ethernet) Support
Power over Ethernet simplifies the deployment of network devices by delivering both data and electrical power over a single Ethernet cable. The switch’s PoE support is beneficial for powering devices like IP cameras, VoIP phones, and wireless access points.
Fanless Design
The fanless design of the SG350-28-K9-NA contributes to silent operation, making it suitable for deployment in noise-sensitive environments. This feature is particularly advantageous in small office settings or locations where minimal noise is preferred.
Use Cases
Small to Medium-sized Businesses
The Cisco SG350-28-K9-NA is tailored for the networking needs of small to medium-sized businesses. Its scalability, reliability, and ease of management make it an ideal choice for organizations looking to establish or upgrade their network infrastructure.
IP Surveillance Networks
With PoE support and Layer 3 capabilities, the switch is well-suited for IP surveillance networks. It can efficiently handle the data traffic from multiple IP cameras while providing the necessary routing for secure and segregated surveillance subnets.
Educational Institutions
In educational settings, where a diverse range of devices needs to be connected securely, the Cisco SG350-28-K9-NA offers the required features. Its robust security measures and scalability make it suitable for creating a reliable and efficient network in schools and universities.
General Information about the Cisco SG350-28-K9-NA
- Manufacturer: Cisco
- Model Number or SKU# SG350-28-K9-NA
- 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
Performance
- 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)
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)
Outline, the Cisco SG350-28-K9-NA Small Business 28 Ports Layer 3 Managed Switch is a reliable and feature-rich solution for businesses seeking a scalable and efficient network infrastructure. Its Gigabit Ethernet speed, Layer 3 capabilities, and robust security features make it a valuable asset in diverse networking environments. Whether used in small offices, educational institutions, or IP surveillance networks, the switch delivers the performance and reliability expected from Cisco’s Small Business Switch portfolio.
By understanding its key features, benefits, technical specifications, and use cases, businesses can make informed decisions when considering the Cisco SG350-28-K9-NA for their networking needs. As technology evolves, having a versatile and adaptable switch like the SG350-28-K9-NA ensures that a business’s network infrastructure remains agile and capable of meeting future demands.







