## Product Overview ### Dell 01XR4W EMC Networking S5248F-ON Switch #### Device Specifications ? Type: L3 Managed Switch with 48 Ports ? Form Factor: 1U Rack-Mountable Enclosure ? Ethernet Subtype: 25 Gigabit #### Port Configuration ? 48 x 25 Gigabit SFP28 Ports ? 4 x 100 Gigabit QSFP28 Ports ? 2 x 200 Gigabit QSFP28-DD Ports #### Power over Ethernet (PoE) Support ? Not Applicable (N/A) #### Transceiver Compatibility ? No transceivers included with the device. #### Airflow Configuration ? Reverse airflow (from PSU to I/O panel). #### Operating System ? Default OS: DELL OS10 Enterprise Edition ### Expansion and Connectivity Options #### Interfaces ? 48 x 25 Gbit LAN QSFP28 ? 4 x 100 Gbit LAN QSFP28 ? 2 x 200 Gbit LAN QSFP28-DD ? 1 x RS-232 Serial Management Port (RJ-45) #### Power Specifications ? Power Source: Internal Hot-Plug Power Supply ? Installed Units: 2 (with a maximum capacity of 2) ? Operational Power Consumption: 310 Watts ## Ports The Dell L3 Managed 48 Port 25G SFP28 + 4 Port 100G QSFP28 Switches are equipped with an impressive array of ports, making them a versatile and powerful networking solution. With 48 ports supporting 25G SFP28 connections and an additional 4 ports supporting 100G QSFP28 connections, this switch offers users exceptional flexibility and scalability. ### Increased Connectivity The inclusion of 48 ports supporting 25G SFP28 connections allows for a significant increase in connectivity options. This means that users can connect a greater number of devices to the network without sacrificing performance or speed. Whether you need to connect multiple servers, storage devices, or other networking equipment, the abundance of ports on this switch ensures that you will have more than enough capacity to handle your needs. #### Improved Bandwidth By offering support for 25G SFP28 connections, this switch delivers improved bandwidth compared to traditional switches that only support lower speeds. With this increased bandwidth, users can experience faster data transfer rates and reduced latency, resulting in a more efficient and responsive network. Whether you are transferring large files, streaming high-definition media, or running resource-intensive applications, the enhanced bandwidth provided by this switch ensures smooth and uninterrupted performance. ##### Future-Proofing Investing in a switch with 25G SFP28 ports is a smart decision for future-proofing your network infrastructure. As technology continues to advance, the demand for faster and more reliable connections will only increase. By opting for a switch that supports higher speeds like 25G, you can ensure that your network will be able to handle the demands of tomorrow’s applications and devices. ## Management One of the standout features of the Dell L3 Managed 48 Port 25G SFP28 + 4 Port 100G QSFP28 Switches is its L3 Managed functionality. This advanced management capability offers users a host of benefits and plays a crucial role in optimizing network performance and security. ### Enhanced Control With L3 Managed functionality, users gain enhanced control over their network infrastructure. This includes the ability to configure and monitor individual ports, set up VLANs (Virtual Local Area Networks) for improved network segmentation, and implement quality of service (QoS) policies to prioritize critical traffic. The level of control provided by L3 Managed switches ensures that network administrators have the tools they need to tailor the network to their specific requirements and optimize performance. #### Scalability L3 Managed switches are designed with scalability in mind. They offer support for larger networks with multiple subnets and can handle a higher volume of traffic compared to unmanaged switches. As your organization grows and your network expands, having a switch with L3 Managed capabilities ensures that you can easily accommodate new devices, users, and applications without experiencing bottlenecks or performance degradation. ##### Enhanced Security The L3 Managed functionality of these switches also plays a vital role in ensuring network security. With the ability to create VLANs and implement access control lists (ACLs), network administrators can enforce strict security policies and control access to sensitive resources. Additionally, features like DHCP snooping, IP source guard, and dynamic ARP inspection provide protection against common network attacks, further enhancing the overall security posture of your network. In conclusion, the Dell L3 Managed 48 Port 25G SFP28 + 4 Port 100G QSFP28 Switches offer an impressive combination of ports and management capabilities. With 48 ports supporting 25G SFP28 connections and 4 ports supporting 100G QSFP28 connections, users can enjoy increased connectivity, improved bandwidth, and future-proofing for their network infrastructure. The L3 Managed functionality provides enhanced control, scalability, and security, making these switches a reliable and efficient choice for businesses of all sizes.