## HPE P1FMF 48-Port Managed Switch High-Performance Networking This advanced rack-mountable 1U switch from HPE delivers enterprise-grade connectivity with robust management capabilities. ### Product Specifications and Capabilities ? Manufacturer: Dell ? Part Number: P1FMF ? Form Factor: 1U rack-mountable chassis ? Switch Class: Layer 3 managed, stackable #### Port Configuration and Data Throughput ? Ethernet Ports: 48 ? 10/100/1000 PoE+ (30.8W budget) ? High-Speed Uplinks: 2 ? 10G SFP+ + 2 ? combo Gigabit SFP/RJ45 ? Switching Capacity: 260 Gbps fabric bandwidth ? Packet Forwarding: 193 million packets per second (Mpps) #### Advanced Networking Features ? VLAN Support: 4000 Layer 2 VLANs ? Routing Tables: 1024 IPv4/IPv6 static routes (8160 dynamic IPv4) ? Multicast Handling: 8000 IPv4 multicast entries ? MAC Address Capacity: 32,000 entries ### Protocol and Standards Compliance ? Routing Protocols: OSPFv2, VRRP, IGMPv3, MSDP ? Management: SNMPv1/2/3, RMON (1/2/3/9) ? Security: RADIUS authentication, 802.1X port security ? IEEE Standards: 802.3u/z/ab/ae, 802.1d/q/p/s/w/x, LACP (802.3ad) ##### Physical Connectivity Options ? Management Ports: 1 ? RJ-45 serial, 1 ? 10/100/1000 management ? Additional Interfaces: USB Type-A for configurations #### Power and Environmental ? Power Supplies: Dual 1100W hot-swappable AC PSUs ? Cooling: Front-to-back airflow design ? PoE Budget: 30.8W total PoE+ power allocation ### Operational Enhancements ? Traffic Management: 8 priority queues per port ? Monitoring: Port mirroring, LLDP (802.1AB) ? Virtualization: 64 VRF-Lite instances, 64 MSTP instances ## Dell S3148P P1FMF 48-Port 10GbE L3 Rack Mount Switch Overview The Dell Networking S3148P P1FMF is a highly efficient, rack-mountable 1U switch designed for high-performance enterprise, campus, and data center environments. Featuring 48 ports of Gigabit Ethernet, this Layer 3 switch provides advanced switching capabilities, flexible connectivity, and enhanced bandwidth options with its 2x combo ports and SFP+ uplinks. Businesses seeking scalable, intelligent switching solutions with superior manageability and efficiency will find the Dell S3148P an exceptional choice. Designed for organizations looking to streamline network infrastructure while maintaining optimal performance, the Dell S3148P switch offers enhanced support for Layer 3 routing, automation features, and modern management protocols. This model supports Power over Ethernet Plus (PoE+), virtualization technologies, and extended security features, making it a robust solution in edge and aggregation deployments. ## Key Specifications and Performance Features ### Layer 3 Switching Capabilities The Dell S3148P P1FMF is a true Layer 3 switch, enabling advanced routing protocols such as OSPF, RIP, BGP, and static routing. These capabilities allow for intelligent traffic management and optimized network performance across diverse environments. With Layer 3 support, the S3148P can serve as both a distribution and access layer device, accommodating scalable topologies and complex network designs. ### Port Density and Throughput The switch comes equipped with 48 Gigabit Ethernet ports, providing ample connectivity for user devices, servers, or access points. It also includes 2 combo ports that offer flexibility between RJ45 or SFP usage and 2 SFP+ ports that support 10GbE uplinks. These uplink options are essential for stacking or connecting to aggregation and core layer switches, ensuring optimal traffic flow. #### Switching Capacity and Forwarding Rate The S3148P boasts a switching capacity of up to 260 Gbps and a forwarding rate of 193 Mpps (million packets per second). This ensures low latency and high performance even under heavy traffic conditions. These metrics make it ideal for converged infrastructures, video streaming, VoIP applications, and bandwidth-intensive deployments. ## Design and Mounting Configuration ### Compact 1U Rack-Mount Form Factor Engineered for efficient rack usage, the Dell S3148P sports a 1U form factor that allows it to fit into standard 19-inch racks. Its compact design saves valuable data center space while still delivering enterprise-grade functionality. It supports side-to-side airflow and front-to-back options depending on configuration, supporting versatile cooling environments. ### Build Quality and Construction This switch features a durable chassis that withstands the rigors of daily enterprise operations. Its internal components are built with long lifecycle performance in mind, reducing the need for frequent replacements. Dell has designed the S3148P with environmental sustainability in mind, minimizing power draw while maximizing output. ## Power Over Ethernet Plus (PoE+) ### Extended PoE+ Capabilities The S3148P supports IEEE 802.3at PoE+, offering up to 30W of power per port. This enables the switch to power devices such as IP cameras, wireless access points, VoIP phones, and other PoE-enabled devices without the need for external power supplies. The total PoE budget can support multiple high-powered devices simultaneously, making it highly suitable for unified communication deployments. #### Energy Efficiency With Dell’s Energy Efficient Ethernet (EEE) compliance, the S3148P can dynamically reduce power consumption during low traffic periods. This results in operational cost savings and a reduced environmental footprint, which is a critical concern for large-scale IT operations. ## Advanced Network Management and Security ### Smart Management Options Administrators can manage the Dell S3148P through multiple interfaces, including CLI, SNMP, Telnet, SSH, or the intuitive web GUI. The switch also integrates seamlessly with Dell’s OpenManage Network Manager for centralized administration. Automated provisioning tools and zero-touch deployment features simplify network configuration and maintenance. ### Security Features Enterprise-grade security is a hallmark of the S3148P. It includes access control lists (ACLs), port security, dynamic ARP inspection (DAI), IP Source Guard, DHCP snooping, and 802.1X network access control. These features ensure only authorized devices access your network while defending against spoofing and intrusion attempts. ## Flexible Connectivity and Expansion Options ### SFP and SFP+ Uplink Modules The inclusion of 2x SFP+ ports enables high-speed uplinks to aggregation or core switches at 10 Gigabit speeds. This scalability is essential for businesses anticipating future bandwidth growth. These ports also support a wide range of fiber modules, ensuring compatibility with existing infrastructure. #### Combo Ports Versatility Combo ports allow for either copper or fiber connections on the same interface, adding flexibility to deployment scenarios. This is particularly valuable for hybrid environments where both RJ-45 and fiber media coexist, reducing the need for additional hardware. ## Use Cases for Dell S3148P P1FMF 48-Port Switch ### Enterprise Edge and Campus Networking The Dell S3148P is ideally suited for use at the network edge in enterprise campuses. Its PoE+ support, high port density, and robust Layer 3 capabilities allow it to support a large number of endpoints with centralized management. It supports VoIP and surveillance systems, meeting the demands of modern smart offices. ### Data Center Aggregation For small to mid-sized data centers, the S3148P serves as an effective aggregation switch. It provides seamless interoperability with core switches and network appliances. Thanks to its 10GbE uplinks, it avoids bottlenecks and ensures reliable data throughput for mission-critical applications. ### Retail, Healthcare, and Hospitality Applications Retail stores, hospitals, and hotels benefit from the S3148P?s reliability and PoE capabilities. From powering security cameras and Wi-Fi hotspots to connecting POS systems and guest networks, this switch provides stable connectivity and intuitive control across diverse operational needs. ## Redundancy and High Availability ### Failover and Uplink Resiliency The switch supports link aggregation protocols such as LACP (IEEE 802.3ad) and includes spanning tree variants (RSTP, MSTP) to create redundant paths while avoiding loops. These protocols ensure high availability and fast recovery in the event of a network failure or link issue. ### Stacking Support While the Dell S3148P is not stackable in the traditional sense like some S-series models, it integrates smoothly into virtual stacking environments using external controllers or software-defined networking (SDN). This allows centralized monitoring and configuration across multiple switches. ## Software and Firmware Compatibility ### Operating System and Software Features The switch runs on Dell?s Networking OS 6.x or 9.x, depending on model configuration and firmware version. These systems offer advanced automation, telemetry, and programmable APIs. Regular firmware updates enhance security, add new features, and improve performance. #### Open Networking and SDN Integration Dell has increasingly supported open networking environments. The S3148P is compatible with various SDN controllers and supports automation protocols like REST API, NETCONF, and SNMPv3. These open interfaces allow for orchestration via third-party management platforms. ## Environmental and Power Specifications ### Operating Conditions Designed for reliable performance, the Dell S3148P can operate within a temperature range of 0?C to 45?C. It maintains efficiency even in high-density rack setups with proper airflow management. Humidity levels between 10% and 95% (non-condensing) are supported. ### Power Supply Units and Consumption The switch includes dual redundant power supply options (hot-swappable), ensuring uninterrupted operation. Average power consumption is kept low, with efficiency modes activated during off-peak hours. The PoE budget allows for smart allocation based on device demands. ### Enterprise-Grade Reliability Dell?s networking hardware is built with enterprise durability and performance standards. The S3148P P1FMF switch is no exception, offering long MTBF (Mean Time Between Failures) values and dependable hardware backed by Dell?s global support network. ### Scalability for Future Growth As businesses scale, so do their networking needs. The Dell S3148P?s support for 10GbE uplinks, advanced routing, and high port counts ensure that it can grow with your organization without requiring significant infrastructure changes. ### Comprehensive Support and Warranty Options Dell offers a wide range of support services, including on-site assistance, extended warranties, and next-business-day replacement. Additionally, firmware and software support are continuously updated to keep the switch compatible with evolving standards. ## Related Models and Comparison ### Dell S3148 vs. S4048 While both are part of the Dell S-series, the S4048 targets data center environments with higher throughput and additional 10GbE ports. The S3148P, on the other hand, is optimized for edge environments where PoE and port count matter more than maximum throughput. ### Alternatives from Cisco and HP In the same category, Cisco Catalyst 2960X or HPE Aruba 2930F switches offer similar functionality. However, Dell often provides better pricing, warranty support, and integration options with existing Dell infrastructure, giving the S3148P a competitive edge. ## Common Deployment Topologies ### Star Topology in Office Networks The S3148P often serves as the central switch in star topologies, connecting directly to access points, VoIP phones, and end-user workstations. The 10GbE uplinks then connect to a core switch or firewall for external access. ### Access Layer Role in Layered Architecture In a three-tier network model, the S3148P plays the role of the access layer, connecting end devices and aggregating traffic before routing to the distribution layer. This setup ensures scalability, manageability, and resilience.