BCM957504-N425G Broadcom 4 Port SFP28 Ethernet PCI Express SFF Network Adapters
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Product Overview Of BROADCOM BCM957504-N425G
Overview
The BROADCOM BCM957504-N425G is a high-performance, quad-port network adapter engineered to meet Open Compute Project (OCP) 3.0 specifications. This compact solution is equipped with four SFP28 connectors, supporting both optical modules and copper direct-attach cables. It utilizes the BCM57504 100GbE MAC controller and integrates a quad-channel 25GbE SFI transceiver, making it ideal for high-speed network environments.
Key Features
- Four-port Pluggable Media Interface: Compatible with both SFP28/SFP+ optical transceivers and copper direct-attach cables for flexible connectivity.
- Enhanced Security: Industry-leading PCIe adapter solution with BROADCOM’s BroadSafe technology, ensuring secure network connections.
- Multi-Host Support: Allows connection to up to four hosts simultaneously for expanded network deployment.
- Fully Compliant with Standards: Adheres to the SFF-8402 standard and PCIe 4.0 x16 specifications, ensuring optimal compatibility and performance.
Advanced Capabilities
Virtualization and Networking Offloads
- SR-IOV Support: Enables up to 256 Virtual Functions (VFs) for effective resource allocation in virtualized environments.
- Flow Processing Engine: Advanced TrueFlow engine for efficient handling of network flows.
- Tunneling Support: Supports VXLAN, NVGRE, Geneve, and GRE encapsulation/decapsulation for various tunneling protocols.
- VSwitch Acceleration: Enhanced switch acceleration for improved network performance.
Offload Technologies
- Congestion Management: Advanced congestion avoidance technology to maintain high throughput in congested network environments.
- Checksum and Offload Support: Includes TCP, UDP, and IP checksum offloads, as well as large send and receive offload (LSO, LRO) for improved data processing.
- Offload for Segmentation: TCP Segmentation Offload (TSO) support for reducing CPU load during network traffic segmentation.
Networking Protocols and Technologies
- Advanced Network Features: Full support for RDMA over Converged Ethernet (RoCE), ensuring low-latency communication in high-performance computing setups.
- Tunnel-Aware Stateless Offloads: Optimized performance for tunneling protocols with stateless offloading capabilities.
- DCB Support: Includes Priority Flow Control (PFC), Enhanced Transmission Selection (ETS), and QCN for managing Quality of Service (QoS).
- IPv6 & IPv4 Offloads: Reduces CPU load with support for both IPv4 and IPv6 offloading.
Additional Features
- Jumbo Frames Support: Supports jumbo frames up to 9KB for handling large data transfers.
- Network Booting: Capable of PXE, UEFI, and iSCSI booting for flexible deployment in networked environments.
- Wake-on-LAN (WOL): Enables power management through remote wake-up capabilities.
- Interrupt Coalescing: Minimizes CPU interrupts for optimized network performance.
Compatibility and Compliance
- OCP 3.0 Compliance: Designed to conform to OCP 3.0 specifications, ensuring compatibility with modern data center systems.
- FRU Support: Fully supports OCP 3.0 FRU standards for enhanced manageability and maintainability.
Application Use Cases
The BROADCOM BCM957504-N425G is an ideal solution for 25GbE network environments, particularly for OCP-based systems. It offers the performance, security, and flexibility required for high-throughput, low-latency applications in data centers, cloud environments, and enterprise networking.
Ports
The Broadcom BCM957504-N425G Ethernet PCI Express SFF Network Adapter is equipped with 4 ports, making it an ideal choice for users who require multiple network connections. Whether you are a small business owner, an IT professional, or a home user, this feature offers several benefits and enhances the overall functionality and performance of your network.
Increased Connectivity
The 4 ports on this network adapter provide you with the ability to connect multiple devices simultaneously. This is particularly useful in scenarios where you need to connect multiple computers, servers, or other networking equipment to your network. With each port capable of supporting high-speed data transfers, you can ensure seamless communication between devices without any compromise in performance.
Furthermore, the increased connectivity allows for better load balancing across your network. By distributing the network traffic across multiple ports, you can prevent congestion and bottlenecks, resulting in a more efficient and reliable network.
Scalability
The availability of 4 ports on this network adapter offers scalability options for your network infrastructure. As your business grows or your network requirements change, having additional ports ensures that you have the flexibility to expand your network without the need for additional hardware investments.
This scalability also allows for future-proofing your network. With the ability to accommodate more devices and higher bandwidth requirements, you can adapt to evolving technologies and ensure that your network remains efficient and capable of meeting future demands.
Redundancy and Failover
Having 4 ports on the Broadcom BCM957504-N425G Ethernet PCI Express SFF Network Adapter enables redundancy and failover capabilities. Redundancy is achieved by connecting multiple devices to separate ports, ensuring that if one port or device fails, the others can continue to function without interruption.
In addition, the network adapter can be configured to support failover, where if one port becomes unavailable, the network traffic is automatically redirected to another available port. This ensures that your network remains operational even in the event of a hardware failure.
Improved Network Performance
The 4 ports on this network adapter contribute to improved network performance. With multiple ports available, you can segment your network traffic based on different criteria such as department, function, or security requirements. This segmentation helps optimize network performance by reducing congestion and improving overall data flow.
Additionally, the increased number of ports allows for better bandwidth allocation. By distributing network traffic across multiple ports, you can ensure that each device or user receives adequate bandwidth, preventing any single device from monopolizing the network resources.
Simplified Network Management
Managing a network with multiple devices can be complex and time-consuming. However, with the Broadcom BCM957504-N425G Ethernet PCI Express SFF Network Adapter's 4 ports, network management becomes more streamlined and efficient.
You can assign specific devices or groups of devices to separate ports, making it easier to monitor and troubleshoot network issues. Additionally, with the ability to segregate network traffic based on different ports, you can apply specific configurations and security measures to each port individually, enhancing overall network security.
Flexibility in Network Configuration
The 4 ports on this network adapter provide flexibility in network configuration. Whether you need to create separate VLANs (Virtual Local Area Networks), establish link aggregation for increased bandwidth, or implement other advanced networking features, having multiple ports gives you the freedom to design your network according to your specific requirements.
This flexibility allows you to optimize your network infrastructure for different applications and user needs. Whether you are running resource-intensive servers, demanding multimedia applications, or simply require a reliable and high-performance network for everyday tasks, the 4 ports on this network adapter ensure that you can configure your network to deliver optimal performance.
Port Type
The Broadcom BCM957504-N425G Ethernet PCI Express SFF Network Adapter features SFP28 (Small Form-Factor Pluggable 28) ports. This port type offers several benefits and is of great importance to users who require high-speed and flexible connectivity options for their network.
High-Speed Connectivity
The SFP28 ports on this network adapter support high-speed data transfers, allowing for faster and more efficient communication between devices. With the ability to transmit data at speeds of up to 25 Gbps per port, you can experience significantly reduced latency and improved overall network performance.
This high-speed connectivity is particularly beneficial in scenarios where large amounts of data need to be transferred quickly, such as in data centers, server farms, or multimedia streaming environments. It ensures that your network can handle the demanding requirements of modern applications and technologies without any compromise in speed or reliability.
Flexibility and Compatibility
SFP28 ports offer flexibility and compatibility with a wide range of networking equipment. These ports are designed to support a variety of network cables and transceivers, allowing you to choose the most suitable option based on your specific requirements.
Whether you need to connect your network adapter to copper cables, fiber optic cables, or even direct-attach copper (DAC) or active optical cables (AOC), the SFP28 ports provide the necessary versatility. This flexibility enables you to integrate the network adapter seamlessly into your existing network infrastructure without the need for major hardware changes.
Scalability and Future-Proofing
The SFP28 ports on this network adapter offer scalability and future-proofing capabilities. As network technology continues to evolve, having SFP28 ports ensures that your network infrastructure is ready to support higher speeds and increased bandwidth requirements.
With the ability to upgrade or replace the transceivers or cables connected to the SFP28 ports, you can easily adapt to changing networking standards without the need for complete hardware replacement. This scalability allows you to extend the lifespan of your network infrastructure and make cost-effective upgrades as required.
Cost-Effective Solution
SFP28 ports provide a cost-effective solution for high-speed networking. With their modular design, you only need to invest in the necessary transceivers and cables based on your immediate requirements. This allows you to minimize upfront costs and gradually expand your network as needed.
Furthermore, the ability to reuse existing cables or invest in more affordable options such as DAC or AOC cables can significantly reduce the overall expenses associated with network deployment and maintenance.
Reliability and Interoperability
The SFP28 port type is known for its reliability and interoperability. These ports adhere to industry standards, ensuring compatibility with a wide range of networking equipment from different manufacturers.
By choosing a network adapter with SFP28 ports, you can have peace of mind knowing that your network will function reliably and seamlessly with various devices, switches, and routers. This interoperability eliminates compatibility issues and simplifies network integration, ultimately saving you time and effort in your network setup.