SG350-28MP-K9 Cisco 28-Ports Managed Switch Refurbished

The Cisco SG350-28MP-K9 is a versatile managed switch designed for small businesses. Equipped with 24 Power Over Ethernet Plus (PoE+) ports, 2 Gigabit Small Form-Factor Pluggable (SFP) ports, and 2 Combo Gigabit SFP ports, this Layer 3 switch supports both twisted pair and optical fiber connections, offering efficient and flexible networking solutions.

Managed switches provide advanced features for network administrators, allowing for customization, control, and management of the network. These switches offer enhanced security, quality of service (QoS), and other advanced networking functionalities.

The switch offers 24 ports supporting Power Over Ethernet Plus (PoE+), allowing both data and power to be transmitted over Ethernet cables, simplifying device installations.

Featuring 2 Gigabit SFP ports, this switch provides high-speed connectivity using Small Form-Factor pluggable transceivers, suitable for various networking environments.

With 2 Combo Gigabit SFP ports, this switch offers flexibility, enabling either SFP fiber or RJ45 copper connections based on networking requirements.

Operating at Layer 3 of the OSI model, this switch provides routing capabilities, facilitating efficient data transfer and network segmentation.

Supporting both twisted pair (Ethernet) and optical fiber connections, the switch offers versatility in networking setups.

Layer 3 switches offer several advantages in networking scenarios:

Layer 3 switches provide advanced routing functionalities, allowing for efficient data transmission and routing decisions.

By segmenting the network, Layer 3 switches improve network performance and security by isolating different parts of the network.

Layer 3 switches optimize data transfer by making intelligent routing decisions based on network conditions.

With 24 PoE+ ports, this switch simplifies device installations by providing both power and data through Ethernet cables.

The inclusion of 2 Gigabit SFP ports and 2 Combo Gigabit SFP ports offers versatility in connectivity, enabling high-speed connections in various networking scenarios.

Layer 3 functionality enhances the switch's role in efficiently managing data traffic and making routing decisions for optimal network performance.

Support for both twisted pair and optical fiber connections accommodates different networking environments and infrastructure.

For small businesses requiring a manageable and versatile network solution, this switch offers PoE+ support and high-speed connectivity options.

In installations requiring IP cameras or other surveillance devices, the switch's PoE+ capability simplifies deployments.

For growing businesses needing additional ports and routing capabilities, this switch serves as a scalable and efficient networking solution.

The SG350-28MP-K9 Cisco 28-port managed switch is designed for high-performance networking applications. It offers several features that contribute to its high performance:

• High-speed switching: The switch supports high-speed data transfer, with a switching capacity of 52 Gbps, allowing for fast and efficient transfer of network traffic.
• Quality of Service (QoS): The switch supports QoS, which allows for prioritization of network traffic, ensuring that critical applications are given priority over less important traffic. This can help to ensure that voice and video traffic, for example, get priority over file transfer or web traffic.
• VLAN support: The switch supports virtual LANs (VLANs), which can be used to segment a network into smaller logical networks. This can help to improve network performance and security.
• Link aggregation: The switch supports link aggregation, which allows multiple physical links to be combined into a single logical link. This can help to improve network performance and redundancy.
• Stackable design: The switch has a stackable design, which allows multiple switches to be connected to form a single logical switch. This can help to improve network performance and make it easier to manage the network.
• Easy management: The switch can be managed through a web-based interface or via the command-line interface, making it easy for network administrators to configure and maintain the device.
• Support: The switch is supported by Cisco, one of the most well-known and respected names in the networking industry, ensuring that you have access to the latest software updates and technical support when you need it.

The Cisco SG350-28MP-K9 is a 28-port managed switch that offers a range of features and benefits to help businesses optimize their network performance and security. Some of the key features and benefits include:

• Advanced security features: The switch supports advanced security features such as access control lists (ACLs), 802.1X authentication, and IP-MAC-Port Binding to help protect against network threats and unauthorized access.
• Quality of Service (QoS): The switch supports QoS features such as traffic prioritization and bandwidth control to help ensure that critical network traffic is given priority over less important traffic.
• Easy management: The switch can be easily managed through a web-based interface or through Cisco's Smartports feature, which allows for quick and easy configuration of switch ports.
• Layer 3 routing: The switch supports Layer 3 routing capabilities, allowing for advanced network segmentation and traffic management.
• Stackable design: The switch can be stacked with other SG350 switches, allowing for a scalable and flexible network design.
• Energy Efficient Ethernet (EEE): The switch supports EEE which reduces power consumption during periods of low data activity.
• Gigabit Ethernet: The switch supports Gigabit Ethernet speeds on all ports, providing high-speed connectivity for devices such as servers and workstations.

The Cisco SG350-28MP-K9 is a powerful and innovative 28-port managed switch that offers a range of advanced features and capabilities to help businesses optimize their network performance and security.

• Power: The switch supports the use of redundant power supplies, which can help to ensure that the switch continues to operate even if one power supply fails. This feature ensures that the switch continues to provide network connectivity even in case of power failure.
• Innovation: The switch supports StackWise Plus technology which allows multiple switches to be connected and managed as a single unit. This innovative feature improves the overall reliability of the network by providing a single point of management and reducing the risk of a single switch failure affecting the entire network.
• The switch also supports Energy Efficient Ethernet (EEE) which reduces power consumption during periods of low data activity. This feature helps to save energy and reduce the switch's environmental impact.
• Quality of Service (QoS) feature allows for traffic prioritization and bandwidth control to ensure that critical network traffic is given priority over less important traffic. This feature helps to improve network performance and reliability.
• The switch can be easily managed through a web-based interface or through Cisco's Smartports feature, which allows for quick and easy configuration of switch ports. This feature makes it easy for network administrators to manage and monitor the switch.

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

• Total Number of Network Ports 26
• 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 Twisted Pair
• Media Type Supported Optical Fiber
• Ethernet Technology Gigabit Ethernet
• Network Technology 1000Base-X
• Network Technology 10/100/1000Base-TX
• Switching capacity: 56 Gbps: Forwarding performance (64-byte packet size): 38.69 Mpps
• Capacity: Active VLANs: 4096

• 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: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet,
• SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, CLI

Features

• 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

RAM

• Flash Memory: 256 MB
• Expansion / Connectivity
• 24 x 1000Base-T RJ-45 382 W ¦ 2 x 1000Base-T RJ-45/SFP ¦ 2 x
• Interfaces 1000Base-T SFP ¦ 1 x console RJ-45 management ¦ 1 x USB Management

Power

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

Miscellaneous

• Authentication Method: RADIUS, Secure Shell (SSH), TACACS+
• Color Category: Black
• Compliant Standards: CSA 22.2, FCC Part 15 A, UL 60950
• Encryption Algorithm: SSL
• Height (Rack Units): 1
• MTBF: 213,373 hours

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 SG350-28MP-K9 Managed Switch with its 24 PoE+ ports, 2 Gigabit SFP ports, 2 Combo Gigabit SFP ports, Layer 3 functionality, and support for twisted pair and optical fiber connections offers a comprehensive and adaptable networking solution. Whether used in small business environments, surveillance systems, or expanding networks, this switch provides PoE+ support, versatile connectivity options, routing capabilities, and compatibility with various networking infrastructures. Its features contribute to efficient data transfer, device management, and network optimization in diverse networking environments.