BCM56992B0KFLGG [Broadcom]

BCM56992B0KFLGG refers to a high-performance Ethernet switch chip from Broadcom, specifically part of the Tomahawk 4 series. This series is designed to meet the demands of next-generation data center and cloud computing environments.

Key Specifications of BCM56992B0KFLGG

1. Performance and Capacity

• Switching Capacity: Up to 1.28 Tbps (full duplex).

• Packet Forwarding Rate: Up to 960 million packets per second (MPPS).

• Port Configuration:

  • 48x 10GbE ports (10 Gigabit Ethernet).

  • 12x 40GbE/100GbE uplinks (supports breakout to 4x 10GbE or 4x 25GbE).

• Buffer Memory: On-chip packet buffering for efficient traffic management.

2. Advanced Features

• Layer 2/Layer 3 Switching: Full support for Layer 2 and Layer 3 protocols.

• Virtualization: Supports VXLAN, NVGRE, and MPLS for network virtualization.

• Quality of Service (QoS): Advanced traffic prioritization and congestion management.

• Access Control Lists (ACLs): Fine-grained traffic filtering and security.

• Load Balancing: Supports ECMP (Equal-Cost Multi-Path) for efficient traffic distribution.

• Telemetry: Advanced monitoring and analytics capabilities.

3. Programmability

• Flexible Pipeline: Programmable packet processing pipeline for custom applications.

• SDN Support: Compatible with Software-Defined Networking (SDN) frameworks like OpenFlow.

4. Energy Efficiency

• Low Power Consumption: Designed for energy-efficient operation, reducing operational costs in large-scale deployments.

• Dynamic Power Management: Adjusts power usage based on traffic load.

5. Physical Characteristics

• Package Type: BGA (Ball Grid Array).

• Pin Count: Likely in the range of 1000+ pins (exact count depends on the specific variant).

• Operating Temperature: Typically 0°C to 70°C (commercial) or -40°C to 85°C (industrial), depending on the variant.

6. Applications

• Data Center Switches: Top-of-rack (ToR), leaf-spine architectures.

• Enterprise Networks: Core and aggregation switches.

• Cloud Networking: High-density, high-performance cloud infrastructure.

7. Software and Tools

• SDK: Broadcom provides a Software Development Kit (SDK) for configuring and managing the switch.

• APIs: Comprehensive APIs for integration with network operating systems (NOS).

Typical Use Cases

• Data Center Interconnects: High-speed connectivity for servers and storage.

• Cloud Infrastructure: Scalable and flexible networking for cloud service providers.

• Enterprise Networks: High-performance switching for large organizations.

These specifications position the BCM56992B0KFLGG as a robust solution for high-capacity networking needs, offering substantial bandwidth and port density suitable for large-scale data centers.