Cisco SG500-52-K9 Ethernet Switch Layer 2 Rack-mountable SFP Ports, 52 Ports

Cisco SG500-52-K9 Ethernet Switch Overview

General Specifications

• Manufacturer: Cisco
• Part Number / SKU: SG500-52-K9
• Product Series: 500
• Product Type: Ethernet Switch

Port and Expansion Details

Port Configuration

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

Expansion Slots

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

Performance and Media Support

Media Type

• Supported Media: Twisted Pair

Network Technology

• Network Standards: 10/100/1000Base-T

Network and Communication

Layer and Management

• Layer Supported: Layer 2
• Manageable: Yes

Key Features

• Flow Control
• Layer 2 Switching
• VLAN Support
• IPv6 Compatibility
• 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
• Link Aggregation Control Protocol (LACP) Support
• Energy Efficient Ethernet
• Dynamic VLAN Support (GVRP)

Compliance and 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

Power Specifications

Power and Input

• PoE (RJ-45) Port: No
• Power Source: Power Supply
• Redundant Power Supply: Not Supported
• Input Voltage: 110 V AC, 220 V AC

Ports

The Cisco SG500-52-K9 Ethernet Switch is equipped with an impressive 52 ports, making it an ideal choice for businesses and organizations that require a high-density networking solution. These 52 ports offer a range of benefits and play a crucial role in ensuring smooth and efficient network connectivity.

Increased Connectivity

With 52 ports, this Ethernet switch provides users with an abundance of connectivity options. This is particularly advantageous for businesses that have a large number of devices that need to be connected to the network, such as computers, printers, servers, and IP phones. The ample number of ports ensures that all these devices can be connected simultaneously without any compromise in performance or speed.

Scalability

The 52 ports also offer tremendous scalability for growing businesses. As the organization expands and more devices are added to the network, having extra ports readily available eliminates the need for investing in additional networking equipment. This not only saves costs but also simplifies the network infrastructure by reducing complexity.

Flexibility

The high number of ports on the Cisco SG500-52-K9 Ethernet Switch provides users with the flexibility to connect devices using various interfaces. The switch features both Gigabit Ethernet and Fast Ethernet ports, allowing businesses to accommodate different network speeds depending on their requirements. This versatility ensures compatibility with a wide range of devices and promotes seamless integration into existing network infrastructures.

Reduced Network Congestion

By offering 52 ports, this Ethernet switch helps distribute network traffic evenly across multiple devices, thereby reducing network congestion. This is particularly important in environments where data-intensive applications are used or where there is a heavy reliance on multimedia content. The increased number of ports allows for efficient data transfer and helps maintain optimal network performance even during peak usage periods.

Simplified Network Management

Having a large number of ports available on the Cisco SG500-52-K9 switch simplifies network management tasks. With more ports to work with, network administrators can organize devices more effectively, grouping them based on departments or functions. This logical organization makes it easier to troubleshoot issues, implement security measures, and manage network policies.

Improved Network Resilience

The 52 ports on this Ethernet switch also contribute to enhancing network resilience. By providing multiple connection points, the switch ensures that if one port fails or experiences issues, there are multiple alternative paths for data transmission. This redundancy minimizes the risk of network downtime and improves overall network reliability.

Layer

The Cisco SG500-52-K9 Ethernet Switch operates at Layer 2 of the OSI (Open Systems Interconnection) model. This layer focuses on the data link, allowing for efficient and reliable communication between devices within a local area network (LAN). The Layer 2 functionality of this switch offers several benefits that are important for users.

Efficient LAN Communication

Operating at Layer 2 enables this Ethernet switch to facilitate efficient communication between devices within a LAN. It provides essential functions such as MAC address learning and forwarding, which are crucial for ensuring data is directed to the correct destination. By efficiently managing LAN communication, the switch helps minimize latency and improves overall network performance.

Enhanced Security

Layer 2 switches like the Cisco SG500-52-K9 offer enhanced security features that are vital for protecting sensitive data and preventing unauthorized access. These switches support features such as VLAN (Virtual Local Area Network) segmentation, which allows network administrators to isolate traffic and restrict access based on user roles or departments. This segregation enhances network security by limiting potential attack vectors.

Improved Network Efficiency

The Layer 2 functionality of this Ethernet switch helps improve network efficiency by reducing unnecessary network traffic. Layer 2 switches use MAC addresses to forward data packets, eliminating the need for routing protocols used in Layer 3 switches. This streamlined approach reduces network overhead, resulting in faster and more efficient data transmission.

Seamless Integration with Existing LANs

Operating at Layer 2 ensures seamless integration with existing LAN infrastructures. The Cisco SG500-52-K9 switch is compatible with a wide range of networking protocols commonly used at this layer, including Ethernet, VLAN, and Spanning Tree Protocol (STP). This compatibility simplifies the deployment process and allows businesses to integrate the switch into their existing network without significant disruptions or reconfigurations.

Cost-Effective Solution

Layer 2 switches like the Cisco SG500-52-K9 are often more cost-effective compared to Layer 3 switches. By focusing on local network communication, these switches provide the necessary functionality for most organizations without the additional complexity and cost associated with Layer 3 routing. This makes them an attractive option for businesses looking for a reliable and affordable networking solution.

Improved Network Performance

The Layer 2 functionality of this Ethernet switch contributes to improved network performance by reducing latency and optimizing data transfer within the LAN. By eliminating the need for routing protocols and focusing on efficient forwarding based on MAC addresses, the switch ensures that data reaches its intended destination quickly and without unnecessary delays.

Rack-mountable

The Cisco SG500-52-K9 Ethernet Switch is designed to be rack-mountable, offering users the convenience and space-saving benefits of this form factor. Rack-mountable switches are highly preferred in server rooms, data centers, and other IT environments where efficient use of available space is crucial.

Space Optimization

Rack-mountable switches allow for optimal utilization of space within server racks or cabinets. By mounting the switch on a standard 19-inch rack, businesses can consolidate their networking equipment in a centralized location, minimizing clutter and maximizing available space. This efficient use of space is particularly important in environments where floor space is limited or where multiple networking devices need to be housed.

Easy Installation and Maintenance

Rack-mountable switches offer streamlined installation and maintenance processes. These switches are designed to fit seamlessly into standard server racks, ensuring a secure and stable mounting. This standardized form factor simplifies the installation process, saving time and effort for network administrators. Additionally, rack-mountable switches are typically hot-swappable, allowing for easy replacement or addition of switches without disrupting the entire network.

Improved Cable Management

The rack-mountable design of the Cisco SG500-52-K9 switch promotes better cable management within server racks. These switches often feature cable management brackets or panels that help organize and route cables neatly, reducing the risk of cable damage or accidental disconnections. Proper cable management not only enhances the aesthetics of the server room but also improves airflow and cooling, contributing to overall equipment reliability.

Scalability and Future Expansion

Rack-mountable switches are designed with scalability in mind. These switches can be easily expanded or replaced as the organization grows or networking requirements change. The standardized form factor ensures compatibility with other rack-mountable networking equipment, allowing for seamless integration and future expansion without significant disruptions or reconfigurations.

Centralized Management

Rack-mountable switches facilitate centralized management of networking equipment. By consolidating switches in a single rack, network administrators can easily monitor and manage the entire network infrastructure from a centralized location. This centralized approach simplifies configuration changes, firmware updates, and performance monitoring, resulting in improved network management efficiency.

Physical Security

The rack-mountable design of the Cisco SG500-52-K9 switch offers enhanced physical security. By mounting the switch within a locked server rack or cabinet, businesses can protect their networking equipment from unauthorized access or tampering. This added layer of physical security helps safeguard sensitive data and ensures the integrity of the network infrastructure.

SFP Ports

The Cisco SG500-52-K9 Ethernet Switch features 1 SFP (Small Form-Factor Pluggable) port, providing users with additional connectivity options and versatility in network design. The presence of an SFP port offers several benefits that are important for businesses and organizations.

Fiber Optic Connectivity

The SFP port on this Ethernet switch enables fiber optic connectivity, allowing businesses to extend their network over longer distances compared to traditional copper-based Ethernet connections. Fiber optic cables are known for their high bandwidth capabilities and resistance to electromagnetic interference, making them suitable for environments with demanding network requirements or challenging physical conditions.

High-Speed Data Transfer

SFP ports support high-speed data transfer rates, ensuring fast and reliable communication between network devices. These ports are commonly used to connect switches, routers, and servers to fiber optic networks, enabling the transmission of large amounts of data without bottlenecks or performance degradation. The high-speed capabilities of SFP ports are particularly beneficial in bandwidth-intensive applications or scenarios where real-time data transfer is critical.

Flexibility in Network Design

The presence of an SFP port offers flexibility in network design and allows businesses to choose the most suitable media type for their specific requirements. With an SFP port, the Cisco SG500-52-K9 switch can support various types of SFP modules, including single-mode and multi-mode fiber optics or copper-based connections. This flexibility enables businesses to adapt their network infrastructure to changing needs or integrate with existing fiber optic networks seamlessly.

Longer Reach and Scalability

SFP ports facilitate longer reach in network connectivity. Fiber optic cables can transmit data over significantly longer distances compared to copper-based Ethernet connections. This extended reach is particularly advantageous for businesses with multiple locations or large physical areas that require interconnecting network devices. Furthermore, SFP ports provide scalability options, allowing businesses to easily expand their network by adding additional fiber optic connections as needed.

Reliability and Resilience

Fiber optic connections offer increased reliability and resilience compared to traditional copper-based connections. Fiber optic cables are immune to electromagnetic interference and have lower signal loss, ensuring consistent and stable data transmission. SFP ports provide businesses with a reliable networking solution that is less susceptible to environmental factors or electrical disturbances.

Future-Proofing Network Infrastructure

By incorporating an SFP port, the Cisco SG500-52-K9 switch future-proofs the network infrastructure. Fiber optic technology continues to advance, offering higher bandwidth capabilities and improved performance. The presence of an SFP port allows businesses to leverage these advancements by easily upgrading or replacing SFP modules without the need for significant network reconfiguration or equipment replacement.

In conclusion, the Cisco SG500-52-K9 Ethernet Switch offers a comprehensive set of features that cater to the diverse needs of businesses and organizations. With 52 ports, Layer 2 functionality, rack-mountable design, and an SFP port, this switch provides increased connectivity, scalability, flexibility, improved network performance, enhanced security, and future-proofing capabilities. Whether it's for small offices or large enterprises, the Cisco SG500-52-K9 Ethernet Switch is a reliable and versatile choice for building a robust and efficient network infrastructure.