## 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.

## SKU: SRW2048-K9 ### Built for Performance and Reliability The Cisco SG300-52 L3 Gigabit Ethernet Switch, with its SKU SRW2048-K9, is a high-performance network switch designed for small and medium-sized businesses. This switch offers exceptional reliability and scalability, making it an ideal choice for organizations seeking a robust and dependable networking solution. ## Cisco SRW2048-K9 Layer 3 Switch ### General Information ? Manufacturer: Cisco ? Part Number: SRW2048-K9 ? Product Type: Ethernet Switch ### Interface and Port Specifications ? Total Network Ports: 52 ? RJ-45 Ports: 50 ? Uplink Port: Yes ? Management Port: Yes #### Expansion Capabilities ? Number of Expansion Slots: 2 ? Expansion Slot Type: SFP ? Shared SFP Slot: Yes ### Performance and Technology ? Ethernet Technology: Gigabit Ethernet ? Network Technology: 10/100/1000Base-T #### Layer and Management ? Layer Supported: Layer 3 ? Manageable: Yes ### Management and Protocols ? Protocols Supported: HTTP, HTTPS, DHCP, Telnet, Syslog, CLI, VLAN, RMON, SNMP v1, v2c, v3 ? Quality of Service: QoS #### Memory Specifications ? Standard Memory: 128 MB ? Flash Memory: 16 MB ### Power and Physical Characteristics ? Input Voltage: 110 V AC / 220 V AC ? Power Source: Power Supply #### Physical Form Factor ? Form Factor: Rack-mountable ### Features and Additional Information ? Layer 3 and Layer 2 Switching ? DHCP and BOOTP Support ? VLAN and IGMP Snooping ? Syslog Support ? DoS Attack Prevention ? Port Mirroring ? DiffServ Support ? Weighted Round Robin (WRR) Queuing ? Broadcast Storm Control ? IPv6 Support ? Multicast Support #### Included Accessories ? SG300-52 Ethernet Switch ? Power Cord ? Mounting Hardware ? Serial Cable ? CD-ROM with User Documentation (PDF) ? Quick Start Guide With its 52 Gigabit Ethernet ports, the Cisco SG300-52 allows for seamless connectivity across your network infrastructure. Whether you need to connect computers, printers, servers, or other devices, this switch provides the high-speed performance required for data-intensive applications. #### Improved Network Efficiency Equipped with advanced features, the Cisco SG300-52 ensures optimal network efficiency. Its Layer 3 capabilities enable efficient routing between different VLANs (Virtual Local Area Networks), allowing for better traffic management and improved overall performance. By leveraging the power of Layer 3 routing, you can create separate subnets within your network, enhancing security and enabling efficient resource allocation. This feature is particularly beneficial in environments where multiple departments or teams require their own isolated networks. #### Enhanced Security Features The SKU SRW2048-K9 of the Cisco SG300-52 provides advanced security features to protect your network from unauthorized access and potential threats. With support for IEEE 802.1X authentication and Access Control Lists (ACLs), you can ensure that only authorized devices and users can access your network. Additionally, this switch supports Secure Sockets Layer (SSL) encryption for secure remote management. With SSL encryption, you can securely access and manage your network from anywhere, ensuring that sensitive information remains protected. #### Simplified Network Management Managing a network can be a complex task, but the Cisco SG300-52 with SKU SRW2048-K9 simplifies this process. It offers a user-friendly web-based interface that allows for easy configuration and management of network settings. Furthermore, this switch supports Simple Network Management Protocol (SNMP), enabling integration with network management software. With SNMP, you can monitor and manage various aspects of your network, including device health, performance, and traffic statistics. ### Scalability and Flexibility As your business grows, so does your network infrastructure. The Cisco SG300-52 L3 Gigabit Ethernet Switch with SKU SRW2048-K9 offers excellent scalability, allowing you to expand your network as needed. This switch supports Virtual Router Redundancy Protocol (VRRP), which enables you to create redundant network paths for increased reliability. With VRRP, if one router fails, traffic is automatically rerouted through another router, ensuring uninterrupted connectivity. #### Power over Ethernet (PoE) Support The SKU SRW2048-K9 of the Cisco SG300-52 features Power over Ethernet (PoE) support on select ports. This capability allows you to power compatible devices, such as IP phones or wireless access points, directly from the switch. By eliminating the need for separate power adapters, PoE simplifies installation and reduces clutter. It also provides flexibility in device placement since powered devices can be located in areas without nearby power outlets. #### Energy-Efficient Operation The Cisco SG300-52 with SKU SRW2048-K9 is designed with energy efficiency in mind. It incorporates advanced power-saving technologies to minimize energy consumption without sacrificing performance. This switch features IEEE 802.3az Energy Efficient Ethernet (EEE), which automatically reduces power consumption during periods of low network activity. Additionally, it offers a fanless design, resulting in silent operation and further energy savings. #### IPv6 Support As the world transitions to IPv6, it is crucial for networking equipment to support this new protocol. The Cisco SG300-52 with SKU SRW2048-K9 is IPv6-ready, ensuring compatibility with future network infrastructure upgrades. By supporting IPv6, this switch enables seamless integration with modern networks and ensures that your investment remains future-proofed. It allows you to take advantage of the benefits offered by IPv6, such as improved address space and enhanced security features. ### Conclusion The Cisco SG300-52 L3 Gigabit Ethernet Switch with SKU SRW2048-K9 offers a wide range of features to enhance network performance, security, and scalability. Its Layer 3 capabilities, advanced security features, and simplified management make it an ideal choice for small and medium-sized businesses. With Power over Ethernet support, energy-efficient operation, and IPv6 readiness, this switch provides the flexibility and future-proofing required for evolving network infrastructures. Invest in the Cisco SG300-52 with SKU SRW2048-K9 to build a reliable and efficient network that can meet your organization's needs both now and in the future.

## Ports The Cisco SG300-52P-K9-NA Layer 3 Managed Switch is equipped with an impressive 52 ports, making it a highly versatile and powerful networking solution. This abundance of ports ensures that users have ample connectivity options for their devices and enables seamless data transfer and communication across their network infrastructure. Cisco SG300-52P-K9-NA Overview ### General Specifications ? Manufacturer: Cisco ? Part Number/SKU: SG300-52P-K9-NA ? Product Series: 300 ? Model: SG300-52P ? Type: Layer 3 Switch ### Network Ports and Interfaces ? Total Network Ports: 52 ? Token Ring Ports: None ? LRE Ports: None ? Bypass: Not Available ? Management Port: Available ? PoE (RJ-45) Ports: 52 ### Expansion Capabilities ? Expansion Slots: 2 ? Slot Type: SFP ? Shared SFP Slots: Yes ? Number of SFP Slots: 2 ### Performance and Media ? Supported Media Type: Twisted Pair ? Ethernet Technology: Gigabit Ethernet ? Network Technology: 10/100/1000Base-T ? Power Over Ethernet (PoE): PoE+ ? PoE Budget: 375 W ? Switching Capacity: 104 Gbps ? Forwarding Performance (64-byte Packet Size): 77.38 MPPS ? ACL Rules Capacity: Up to 512 ? MAC Address Table Size: 8K Entries ? Jumbo Frame Support: 10KB ### Routing and Management Protocols ? Routing Protocol: Static IPv4 Routing ? Remote Management: SNMP (v1, v2c, v3), RMON (1, 2, 3, 9), Telnet, HTTP, HTTPS, SSH, CLI ? Standards Compliance: 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 802.1ab (LLDP), IEEE 802.3at ### Advanced Features ? Layer 3 and Layer 2 Switching ? DHCP and BOOTP Support ? VLAN Support ? IGMP Snooping ? Syslog Support ? DoS Attack Prevention ? Port Mirroring ? DiffServ and Weighted Round Robin (WRR) Queuing ? Broadcast Storm Control ? IPv6 Support ? Multicast and Unicast Storm Control ? Firmware Upgradable ? Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP), Multiple Spanning Tree Protocol (MSTP) Support ? Trivial File Transfer Protocol (TFTP) Support ? Access Control List (ACL) Support ? Quality of Service (QoS) ? Jumbo Frames Support ? MLD Snooping ### Network & Communication ? Layer Supported: 3 ### Management and Protocols ? Manageable: Yes ? Management Interfaces: Web-based, CLI, Telnet ? Supported Features: QoS, DHCP, MIB, RMON, VLAN, Syslog, SNMP v1/v2c/v3 ### Memory Specifications ? RAM: 128 MB ? Flash Memory: 16 MB ### Power Requirements ? PoE (RJ-45) Port: Yes ? Input Voltage: 110 V / 220 V ? Power Source: Power Supply ? Redundant Power Supply: Not Supported ### Environmental Conditions ? Minimum Operating Temperature: 32 ?F ? Maximum Operating Temperature: 104 ?F ? Operating Humidity: 10 ? 90% (non-condensing) ? Minimum Storage Temperature: -4 ?F ? Maximum Storage Temperature: 158 ?F ? Storage Humidity: 10 ? 90% (non-condensing) ### Included Accessories ? Power Cord ? Mounting Hardware ? Serial Cable ? CD-ROM with User Documentation (PDF) ? Quick Start Guide ### Flexibility and Scalability The 52 ports featured in the Cisco SG300-52P-K9-NA Layer 3 Managed Switch provide users with unparalleled flexibility and scalability. With this many ports, organizations can easily expand their network as their business grows or their requirements change. The switch allows for effortless integration of new devices or the addition of more network segments, ensuring that businesses can adapt to their evolving needs without any hassle. #### Increased Device Connectivity Having 52 ports means that users can connect a wide range of devices simultaneously without the need for additional switches or hardware. This is particularly beneficial for businesses or organizations with multiple departments or work areas that require extensive network connectivity. Users can connect computers, printers, servers, IP phones, access points, security cameras, and many other devices to the switch, creating a comprehensive and efficient network infrastructure. #### Reduced Network Congestion The abundance of ports offered by the Cisco SG300-52P-K9-NA Layer 3 Managed Switch helps to alleviate network congestion. With more ports available, the switch distributes the network traffic evenly, preventing bottlenecks and ensuring smooth data flow throughout the network. This is especially crucial in high-demand environments where large amounts of data are transmitted simultaneously. By reducing network congestion, businesses can ensure optimal performance and avoid any potential slowdowns or disruptions. ### Enhanced Network Performance The 52 ports on this Managed Switch contribute significantly to enhancing overall network performance. Each port supports high-speed data transfer rates, allowing for quick and efficient communication between connected devices. This is particularly important in environments where real-time data transmission is critical, such as video conferencing, multimedia streaming, or online gaming. #### Boosted Productivity The enhanced network performance resulting from the 52 ports of the Cisco SG300-52P-K9-NA Layer 3 Managed Switch directly translates into increased productivity. With faster data transfer speeds, employees can access and share information more quickly, leading to improved collaboration and efficiency. Tasks that would have otherwise taken longer to complete due to network constraints can now be executed promptly, enabling businesses to optimize their operational processes and achieve higher productivity levels. ##### Seamless Network Management The Cisco SG300-52P-K9-NA Layer 3 Managed Switch's 52 ports simplify network management tasks. The switch supports advanced management features, such as VLANs (Virtual Local Area Networks) and QoS (Quality of Service), which allow administrators to prioritize specific types of traffic and allocate bandwidth accordingly. With this level of control, organizations can ensure that critical applications or services receive the necessary network resources while preventing non-essential traffic from impacting overall performance. ##### Cost Savings By offering 52 ports in a single switch, the Cisco SG300-52P-K9-NA Layer 3 Managed Switch eliminates the need for multiple switches or additional hardware. This not only reduces upfront costs but also minimizes ongoing maintenance expenses. Consolidating network devices into a single switch simplifies management and troubleshooting processes, saving both time and resources. Additionally, businesses can avoid the complexities associated with interconnecting multiple switches and enjoy a more streamlined network infrastructure. In conclusion, the Cisco SG300-52P-K9-NA Layer 3 Managed Switch's 52 ports provide users with unmatched flexibility, scalability, and connectivity options. With benefits ranging from increased device connectivity and reduced network congestion to enhanced network performance and seamless management, this switch is an ideal choice for businesses of all sizes. Moreover, the cost savings resulting from consolidating multiple switches make it a cost-effective solution in the long run. Upgrade your network infrastructure with the Cisco SG300-52P-K9-NA Layer 3 Managed Switch and experience the power of 52 ports.