Cisco SG500-52-K9-NA 52 Ports Managed Switch Gigabit Refurbished

The Cisco SG500-52-K9-NA is a member of the Small Business 500 Series, a product line dedicated to providing reliable and scalable networking solutions for small enterprises. This Layer 2 Managed Switch stands out for its 52 Ethernet Ports, which serve as the backbone for connecting various devices within a network. Additionally, it incorporates 2 Combo Gigabit SFP Ports, offering flexibility in connectivity through the use of Small Form-Factor pluggable modules.

The Cisco SG500-52-K9-NA is crafted with precision, embodying a sleek and compact design suitable for 1U rack-mount installations. The 1U form factor ensures that it can be seamlessly integrated into standard server racks, optimizing space utilization in networking setups. This Managed switch is engineered to deliver a balance between performance and space efficiency, making it an ideal choice for businesses with limited rack space.

At the heart of the SG500-52-K9-NA lies its 52 Ethernet ports, providing the backbone for seamless connectivity within the network. These Ethernet ports support both Fast Ethernet and Gigabit Ethernet standards, offering versatile options for different network requirements. The inclusion of 52 Ethernet ports ensures that a multitude of devices can be connected simultaneously, fostering efficient data transfer and communication.

In addition to the Ethernet ports, the Cisco SG500-52-K9-NA features 2 Combo Gigabit Small Form-Factor Pluggable (SFP) ports. These Combo ports provide the flexibility to choose between copper or optical connectivity, catering to diverse networking environments. With the capability to support Gigabit speeds, these SFP ports empower businesses with high-performance networking, crucial for data-intensive applications and activities.

The implementation of Twisted Pair technology in the Ethernet ports further enhances the reliability of connections. Twisted Pair cables are known for their immunity to electromagnetic interference, ensuring that data transmission remains stable even in environments with high electronic noise. This feature makes the SG500-52-K9-NA well-suited for deployment in various settings, including offices, production floors, and other demanding environments.

The SG500-52-K9-NA is designed with the practicality of rack-mountable installation in mind. The 1U form factor allows businesses to efficiently utilize rack space, promoting a neat and organized networking infrastructure. The rack-mountable design not only contributes to space optimization but also facilitates easy maintenance and accessibility, a crucial factor in ensuring the longevity and performance of the networking equipment.

One of the standout features of the Cisco SG500-52-K9-NA is its Layer 2 management capabilities. Layer 2, often referred to as the Data Link layer, is responsible for the efficient and error-free transfer of data within a local network. The managed switch allows administrators to exercise granular control over network traffic, ensuring optimal performance and security.

Virtual Local Area Network (VLAN) support is a pivotal aspect of the Layer 2 management capabilities of the SG500-52-K9-NA. VLANs enable the segmentation of a network into logically isolated sections, enhancing security and reducing broadcast traffic. This feature is particularly beneficial in environments where multiple departments or teams share the same physical network infrastructure but require independent and secure communication channels.

The inclusion of Quality of Service (QoS) features further solidifies the SG500-52-K9-NA as a reliable networking solution. QoS allows administrators to prioritize certain types of network traffic, ensuring that critical applications and services receive the necessary bandwidth and low-latency treatment. This is instrumental in maintaining a consistent and reliable network experience, especially in scenarios where bandwidth-intensive applications coexist with mission-critical services.

Security is paramount in today's interconnected world, and the Cisco SG500-52-K9-NA addresses this concern with a suite of security measures. With features such as MAC address filtering, Secure Shell (SSH) for secure remote access, and port security capabilities, the managed switch empowers administrators to safeguard the integrity of the network. These security measures contribute to the prevention of unauthorized access and protect against potential threats.

The Cisco SG500-52-K9-NA is a 52-port switch designed for small businesses. It is part of Cisco's SG500 series of switches, which are known for their high performance and advanced features. Some of the key features of this model include support for Power over Ethernet (PoE), VLANs, and Quality of Service (QoS) for improved network performance and flexibility. Additionally, it has a web-based management interface that allows for easy configuration and monitoring of the switch. It is also stackable with other SG500 switches, allowing for scalability and flexibility as a business grows.

The Cisco SG500-52-K9-NA is designed to be a high-reliability switch for small businesses. Some of the features that contribute to its reliability include:

• Redundant power supplies: The switch has two power supplies, which provide redundancy in case one power supply fails.
• Stackable design: The switch can be stacked with other SG500 switches, which allows for redundancy in case one switch fails.
• Quality of Service (QoS): The switch supports QoS, which allows for prioritization of certain types of traffic, such as voice or video, to ensure that critical applications have the bandwidth they need.
• VLANs: The switch supports VLANs, which can be used to segment the network and improve security.
• Advanced security features: The switch supports advanced security features such as 802.1x authentication, access control lists, and DHCP snooping to help protect against network threats.
• Web-based management interface: The switch has a web-based management interface, which allows for easy configuration and monitoring of the switch, and allows for remote management.

All of these features work together to provide a high-reliability network for small businesses, which can help to ensure that mission-critical applications are always available and that network downtime is minimized.

The Cisco SG500-52-K9-NA is a 52-port switch designed for small businesses. It is part of Cisco's SG500 series of switches, which are known for their advanced features and high performance. Some of the key benefits and features of this model include:

• High-performance switching: The switch provides high-performance switching capabilities, which can help to improve network performance and reduce bottlenecks.
• Stackable design: The switch can be stacked with other SG500 switches, which allows for scalability and flexibility as a business grows.
• Power over Ethernet (PoE): The switch supports PoE, which allows for powering of devices such as IP phones and wireless access points directly from the switch, eliminating the need for separate power supplies.
• Quality of Service (QoS): The switch supports QoS, which allows for prioritization of certain types of traffic, such as voice or video, to ensure that critical applications have the bandwidth they need.
• VLANs: The switch supports VLANs, which can be used to segment the network and improve security.
• Advanced security features: The switch supports advanced security features such as 802.1x authentication, access control lists, and DHCP snooping to help protect against network threats.
• Web-based management interface: The switch has a web-based management interface, which allows for easy configuration and monitoring of the switch, and allows for remote management.
• Redundant Power Supply: The switch has two power supplies, which provide redundancy in case one power supply fails.

• Manufacturer: Cisco
• Model Number or SKU# SG500-52-K9-NA
• Product Series: 500
• Product Type: Ethernet Switch

• Stack Port: Yes
• Total Number of Ports: 52
• Number of Combo Gigabit SFP Ports: 2
• Number of SFP Ports: 2

• Media Type Supported: Twisted Pair
• Network Technology: 10/100/1000Base-T

• Number of Total Expansion Slots: 4
• Expansion Slot Type: SFP
• Shared SFP Slot: Yes
• Number of SFP Slots: 4
• 2 x Gigabit Ethernet Expansion Slot
• 2 x 5 Gigabit Ethernet Expansion Slot

• Layer Supported: 2

Management & Protocols

• Manageable: Yes

Features

• Flow Control
• Layer 2 Switching
• VLAN Support
• IPv6 Support
• Spanning Tree Protocol (STP) Support
• Rapid Spanning Tree Protocol (RSTP) Support
• Multiple Spanning Tree Protocol (MSTP) Support
• Access Control List (ACL) Support
• Quality of Service (QoS)
• Reset Button
• LACP Support
• Energy Efficient Ethernet
• Dynamic VLAN Support (GVRP)

Compliant Standards

• Delve into a device compliant with various standards, including 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, and IEEE 802.3az.

Power Description

• PoE (RJ-45) Port: No
• Power Source: Power Supply
• Redundant Power Supply Supported: No
• Input Voltage: 110 V AC, 220 V AC

Finally, the Cisco SG500-52-K9-NA Small Business 500 Series Layer 2 Managed Switch stands as a comprehensive networking solution tailored to the needs of small and medium-sized enterprises. With its versatile connectivity options, Layer 2 management capabilities, and user-friendly design, the switch addresses the demands of modern networking environments.

Businesses seeking a reliable, high-performance, and secure networking solution will find the Cisco SG500-52-K9-NA to be a valuable asset. From its rack-mountable form factor to the advanced Layer 2 management features, every aspect is meticulously designed to contribute to the seamless operation and growth of a connected business ecosystem. As the digital landscape continues to evolve, investing in a robust networking infrastructure like the SG500-52-K9-NA becomes not just a choice but a strategic imperative for businesses aiming to thrive in the interconnected future.