## Product Overview Of DELL 2NK09 The DELL S4128f-on is a high-performance networking solution designed to cater to a variety of connectivity needs. #### Key Specifications ? Model: DELL Networking S4128f-on ? Port Configuration: 28 x 10Gb SFP+ ports ? Additional Ports: 2 x 100Gb QSFP28 ports ? Power over Ethernet (PoE): Not supported ? Network Layer: Layer 3 capability ? Power Supply Units: 2 x 550W Hot-Swap power supply units ? Airflow Design: Normal airflow, intake to PSU ? Module Expansion Slots: Not applicable ? Management Interface: Console management ? Chassis Type: 1U rack-mounted design ? Included Accessories: Rack mounting rails ### Product Features #### Advanced Networking Capabilities This switch is engineered to deliver robust Layer 2 and Layer 3 networking features, facilitating seamless data transmission. ##### Port Flexibility ? 28 SFP+ ports for 10Gb connectivity, ideal for high-speed data transfers. ? 2 QSFP28 ports that support 100Gb for superior bandwidth. #### Efficient Power Management Equipped with dual 550W hot-swap power supplies, the switch ensures uninterrupted operation and easy maintenance. ##### Airflow Management ? Designed for normal airflow to maintain optimal temperature during operation. ? Efficient cooling layout enhances the longevity of the unit. ### Management and Configuration Console management offers straightforward configuration, ensuring quick setup and ongoing administration. #### Chassis and Mounting The 1U rack-mountable chassis maximizes space efficiency in server environments. ##### Included Mounting Kit ? Rack rails are provided, simplifying the installation process. Dell S4128f-on S-series 28 Port 10gbps Layer 2 and 3 Network Switch (2NK09) ## Ports The Dell S4128f-on Network Switch is equipped with a total of 28 ports, making it an ideal choice for small to medium-sized businesses and enterprises. These ports offer numerous benefits and play a crucial role in ensuring seamless connectivity and efficient data transfer within a network. ### Increased Connectivity With 28 ports, this network switch provides users with ample connectivity options. Each port can be used to connect various devices such as computers, servers, printers, and other networking equipment. This allows businesses to expand their network infrastructure and accommodate more devices without compromising on performance. #### Flexibility The abundance of ports on the Dell S4128f-on Network Switch offers flexibility in network design. Administrators can easily allocate ports based on their specific requirements, ensuring efficient data flow and avoiding bottlenecks. Additionally, the switch supports both copper and fiber optic connections, allowing for further flexibility in choosing the appropriate media type for different devices and distances. #### Scalability As businesses grow, their networking needs evolve as well. The 28 ports on this switch provide scalability, allowing organizations to easily add new devices or expand their network without the need for additional switches or complex configurations. This scalability simplifies network management and reduces costs associated with equipment upgrades. #### Improved Performance Having more ports means that the switch can handle higher traffic loads without experiencing congestion. This results in improved performance and faster data transfer rates within the network. The Dell S4128f-on Network Switch is capable of delivering high bandwidth to each connected device, ensuring smooth operation even during peak usage periods. ##### Network Segmentation With 28 ports at your disposal, you can effectively segment your network into different virtual LANs (VLANs). VLANs allow you to separate devices into logical groups, enhancing security and improving network performance. For example, you can isolate guest devices from the main network for added security or separate departments within an organization to improve network efficiency and minimize data access. ##### Redundancy and Link Aggregation The Dell S4128f-on Network Switch supports link aggregation, also known as port trunking or bonding. This feature allows multiple ports to be combined into a single logical link, increasing bandwidth and providing redundancy. Link aggregation ensures that if one port fails, traffic is automatically redirected through the remaining active ports, preventing network downtime. ## Speed The Dell S4128f-on Network Switch offers a blazing-fast speed of 10Gbps, making it ideal for high-bandwidth applications and data-intensive tasks. This impressive speed provides numerous benefits and is essential for businesses that rely on fast and reliable network connectivity. ### Enhanced Data Transfer With a speed of 10Gbps, this switch enables lightning-fast data transfer between connected devices. Large files can be transferred within seconds, improving productivity and saving valuable time. This speed is particularly advantageous for industries that deal with large amounts of data, such as media production, scientific research, or financial institutions that require real-time data processing. #### Reduced Latency In today’s fast-paced digital world, low latency is crucial for smooth communication and real-time applications. The 10Gbps speed of the Dell S4128f-on Network Switch ensures minimal latency, resulting in faster response times and improved user experience. Applications that require instant feedback, such as video conferencing or online gaming, can greatly benefit from reduced latency. #### Future-Proofing Investing in a network switch with a speed of 10Gbps ensures future-proofing your network infrastructure. As technology advances and demands for higher bandwidth increase, having a switch that can handle such speeds will prevent the need for immediate upgrades. This future-proofing saves both time and money, allowing businesses to focus on their core operations without worrying about network limitations. #### Support for High-Bandwidth Applications The 10Gbps speed of this switch enables seamless support for high-bandwidth applications, such as video streaming, virtualization, and cloud computing. These applications require significant network resources to operate smoothly, and the Dell S4128f-on Network Switch delivers the necessary speed to ensure uninterrupted performance. ##### Data Center Optimization Data centers are at the heart of modern businesses, housing critical applications and infrastructure. The 10Gbps speed of this switch is ideal for data centers, where large amounts of data need to be processed and transferred rapidly. It allows data centers to handle heavy workloads efficiently, ensuring smooth operation even during peak usage. ##### Collaboration and Multimedia In an era of remote work and digital collaboration, the 10Gbps speed facilitates seamless communication between team members. Video conferencing, file sharing, and collaborative tools can all benefit from the increased speed, enabling real-time collaboration without disruptions or delays. Additionally, multimedia content, such as high-definition video streaming or graphic-intensive applications, can be transmitted smoothly and without buffering. ## Layer The Dell S4128f-on Network Switch operates at Layer 2 and Layer 3 of the OSI (Open Systems Interconnection) model. This layer support is crucial for network management and offers various benefits to users in terms of flexibility, security, and efficient data routing. ### Flexible Network Design Supporting both Layer 2 and Layer 3 functionality allows administrators to design networks that best suit their specific needs. Layer 2 operates at the Data Link layer and focuses on local area network (LAN) switching, while Layer 3 operates at the Network layer and provides routing capabilities. The Dell S4128f-on Network Switch’s Layer 2 and Layer 3 support enables the creation of complex network topologies, including VLANs, subnets, and inter-VLAN routing. #### Improved Network Security Layer 2 and Layer 3 capabilities enhance network security by allowing administrators to implement access control lists (ACLs) and firewall rules. ACLs restrict network traffic based on specific criteria, such as source or destination IP addresses or ports. This level of control prevents unauthorized access and protects valuable data from potential threats. Additionally, Layer 3 routing can isolate different subnets, adding an extra layer of security by preventing unwanted communication between network segments. #### Efficient Data Routing Layer 3 functionality enables efficient data routing within a network. With the Dell S4128f-on Network Switch, administrators can create multiple VLANs and implement inter-VLAN routing to direct traffic between them. This allows for better traffic management, improved network performance, and reduced congestion. #### Scalability and Redundancy Layer 2 and Layer 3 support contribute to network scalability and redundancy. By implementing virtual routing and forwarding (VRF) instances, administrators can create virtual networks within a physical network infrastructure. This enables the isolation of traffic for different departments or projects while maintaining efficient communication between them. Additionally, Layer 3 routing protocols such as OSPF (Open Shortest Path First) or BGP (Border Gateway Protocol) can be used to establish redundant paths, ensuring network availability in case of link failures. ##### Optimized Network Performance The combination of Layer 2 and Layer 3 functionality optimizes network performance by reducing broadcast traffic and enabling efficient data forwarding. Layer 2 switches forward packets based on MAC addresses within a LAN, while Layer 3 routers analyze IP addresses for efficient inter-VLAN routing. This segmentation and routing reduce network congestion and improve overall performance. ##### Interoperability and Compatibility The Dell S4128f-on Network Switch’s Layer 2 and Layer 3 support ensures interoperability and compatibility with various network devices and protocols. It can seamlessly integrate with existing network infrastructure, allowing businesses to leverage their current investments while expanding their network capabilities. Additionally, it supports standards-based protocols, making it compatible with a wide range of networking equipment and ensuring ease of integration into diverse network environments. In conclusion, the Dell S4128f-on Network Switch’s features, including its 28 ports, 10Gbps speed, and Layer 2 and Layer 3 support, provide users with increased connectivity, enhanced performance, flexibility in network design, improved security, and efficient data routing. These features make it an excellent choice for businesses seeking a reliable and scalable networking solution.