Cisco SG500-52P-K9-NA 52 Ports Switch
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Cisco SG500-52P-K9-NA 52-Ports Layer 2 Switch Ethernet Small New

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Part Number#: SG500-52P-K9-NA
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Short Description:
SG500-52P-K9-NA Small Business SG500-52P Managed Ports Switch 48 Power Over Ethernet (PoE) Ethernet Ports & 2 Combo Gigabit Small Form-Factor Pluggable (SFP) Ports & 2 Small Form-Factor Pluggable (SFP) Ports | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Overview of the 52-Port Layer 2 Switch

In the ever-evolving landscape of networking technology, businesses require robust solutions to manage their data traffic efficiently. The Cisco SG500-52P-K9-NA Small Business 52-Ports Layer 2 Ethernet Switch emerges as a stalwart in this realm, offering a multitude of features tailored for small to medium-sized enterprises. This comprehensive guide aims to break down the intricacies of this Ethernet switch, providing both beginners and tech enthusiasts with a detailed understanding.

Performance of Switch

The Cisco SG500-52P-K9-NA is a Layer 2 switch, which means that it is capable of performing switching functions at the data link layer (layer 2) of the OSI model. This allows it to forward data between devices on the same network segment, based on the MAC addresses of the devices. In terms of performance, This Product is capable of delivering a forwarding rate of up to 35.7 million packets per second, which is suitable for small and medium-sized networks. It also supports a number of advanced features that can help improve the performance of your network, such as Quality of Service (QoS) support, Virtual Local Area Network (VLAN) support, and Energy Efficient Ethernet (EEE) support. Additionally, This Model can support up to 4,000 VLANs and can be configured with Link Aggregation Control Protocol (LACP) and Network Access Control List (ACL) features to help improve network performance and security.

Key Features

The Cisco SG500-52P-K9-NA switch comes loaded with a variety of features designed to enhance network performance and simplify management.

52 Ports for Seamless Connectivity

The switch boasts 52 ports, providing ample connectivity options for various devices within your network. This makes it an ideal choice for growing businesses that need to expand their network infrastructure.

Layer 2 Functionality

Operating at Layer 2 of the OSI model, this switch focuses on data link layer functionalities. This includes MAC address-based forwarding, enhancing the efficiency of local network communications.

Power over Ethernet (PoE) Capability

With Power over Ethernet support, the SG500-52P-K9-NA can deliver both data and electrical power over the same Ethernet cable. This simplifies the installation of network devices such as IP cameras and VoIP phones.

Advanced Security Features

Security is paramount in any network, and the Cisco SG500-52P-K9-NA doesn't disappoint. It incorporates advanced security features, including VLAN support, ACLs (Access Control Lists), and MAC-based port security, bolstering the overall network defense.

Equipped with Gigabit Ethernet ports, the switch facilitates high-speed data transfer within the network. This is crucial for bandwidth-intensive applications, ensuring a seamless user experience.

Quality of Service (QoS) Prioritization

QoS is a pivotal aspect of network management. The SG500-52P-K9-NA allows for the prioritization of network traffic, ensuring that critical applications receive the necessary bandwidth, resulting in optimal performance.

Enabling Power over Ethernet (PoE)

If your network includes PoE-enabled devices, such as IP cameras or VoIP phones, activate the PoE feature through the interface. This eliminates the need for additional power sources for these devices.

Benefits and Features

The Cisco SG500-52P-K9-NA is a 52-port switch that provides a variety of benefits and features for small businesses looking to improve their network infrastructure. Some of these benefits and features include:

  • Stackable: Multiple switches can be stacked together to provide more ports and to increase resiliency. If one switch fails, the others in the stack can take over its functions.
  • Power over Ethernet (PoE): The switch supports PoE, which allows devices such as IP phones and wireless access points to be powered through the Ethernet cable, eliminating the need for separate power supplies.
  • Quality of Service (QoS): The switch supports QoS, which allows network administrators to prioritize certain types of traffic, such as voice or video, to ensure that they are delivered with the highest possible quality.
  • Link Aggregation Control Protocol (LACP): This protocol allows multiple physical links to be combined into one logical link, providing increased bandwidth and redundancy.
  • Rapid Spanning Tree Protocol (RSTP): This protocol helps prevent loops in the network by quickly blocking links that are no longer needed.
  • VLANs: The switch supports VLANs, which allow network administrators to segment their network into smaller, more manageable segments, providing better security and performance.
  • Manageable: The switch is manageable, which allows network administrators to configure, monitor, and troubleshoot the switch remotely.
  • L2 Switching: The switch provides L2 switching, which allows network administrators to segment their network into smaller, more manageable segments, providing better security and performance.
  • Redundant Power Supplies: The switch has two power supply units, so if one fails, the other can take over without any interruption in service.

Use Cases

Understanding how the Cisco SG500-52P-K9-NA can be effectively employed in real-world scenarios is crucial for making informed decisions regarding its implementation.

Small to Medium-Sized Businesses (SMBs)

The switch is tailor-made for SMBs looking to establish or expand their network infrastructure. Its 52 ports and PoE support make it versatile enough to accommodate the diverse needs of growing businesses.

Surveillance Systems

With its PoE capability, the switch is an excellent choice for surveillance systems that require IP cameras. The switch can efficiently power and connect these cameras, simplifying the deployment of a robust surveillance network.

Voice over Internet Protocol (VoIP) Implementations

Businesses adopting VoIP systems can benefit from the SG500-52P-K9-NA's QoS prioritization, ensuring that voice traffic receives the necessary bandwidth for clear and uninterrupted communication.

Educational Institutions

Schools and colleges with expanding networks can leverage the switch's scalability to accommodate the increasing number of connected devices, including computers, printers, and other peripherals.

General Information about the Cisco SG500-52P-K9-NA

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

Interfaces/Ports for 52 Ports Switch

  • Total Number of Ports: 52
  • Token Ring Port: No
  • LRE Port: No
  • Uplink Port: No
  • Bypass: No
  • Modular: No
  • Management Port: Yes
  • USB: No
  • Number of PoE (RJ-45) Ports: 48
  • Stack Port: Yes
  • Number of Network (RJ-45) Ports: 48

Performance of Ethernet Switch

  • Media Type Supported: Twisted Pair
  • Twisted Pair Cable Standard: Category 5
  • Ethernet Technology: Fast Ethernet, Gigabit Ethernet
  • Network Technology: 10/100/1000Base-T

Power Description for Manageable Switch

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


  • Flow control, layer 2 switching, power over Ethernet (PoE)
  • 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

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

I/O Expansions

  • Number of Total Expansion Slots: 4
  • Number of SFP Slots: 4
Network and Communication
  • Layer Supported: 2
Management and Protocols
  • Manageable: Yes
  • Management:
  • GUI
  • CLI
  • DHCP
  • VLAN
  • QoS
  • SNMP
  • Standard Memory: 256 MB
  • Flash Memory: 32 MB
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 SG500-52P-K9-NA Small Business 52-Ports Layer 2 Ethernet Switch stands out as a reliable and feature-rich solution for businesses seeking a robust networking infrastructure. Its blend of performance, scalability, and user-friendly design makes it an ideal choice for small to medium-sized enterprises with diverse networking needs. By understanding its key features, installation process, use cases, and maintenance requirements, users can harness the full potential of this Ethernet switch to propel their networks into the future. Whether you're a seasoned IT professional or a business owner venturing into network management, the Cisco SG500-52P-K9-NA offers a solid foundation for building a resilient and efficient network environment.

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

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