BCM56820B0KFSBG

BCM56820B0KFSBG Datasheet

BCM56820

Part	Datasheet
BCM56820B0KFSBG	BCM56820B0KFSBG (pdf)

Related Parts	Information
BCM56820A0KFSBG	BCM56820A0KFSBG

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BCM56820 Brief 24 X 10-GBE + 4 X 1-GBE MULTILAYER ETHERNET SWITCH SUMMARY OF BENEFITS • Provides 24 10-Gigabit Ethernet 10-GbE ports + four 1-GbE ports each of the 10-GbE ports can also support 1 GbE, GbE, or 10 GbE, as well as HiGig /HiGig2 protocols. • Line rate full-duplex switching for 240+ Gbps. • Built-in Layer 2 L2 , VLAN, and Layer 3 L3 tables with 10 Quality of Service QoS queues per port. • Multistage ingress and egress ContentAware Engine for deep packet inspection and classification provides flexible ingress and egress Access Control Lists ACL , IPv4/v6 µflow, proprietary headers, and multi-tuple lookups, all at line rate. • IPv4 and IPv6 Virtual Routing with full support for L2/L3 tunnels Generic Routing Encapsulation [GRE], IPv4 over IPv6, IPv6 over IPv4, Queue in Queue [QinQ], 802.1ah • Intelligent scheduler supports Strict Priority SP , Weighted Round Robin WRR , and Deficit Round Robin DRR with builtin Weighted Random Early Discard WRED and Explicit Congestion Notification ECN for congestion avoidance. • IEEE Link Pause and Service Aware Flow Control SAFC mechanism allows in-band backpressure per Class of Service CoS . • Full support for tricolor marking and metering with policing on ingress and egress separately RFC-2698 and MEF . • High level of integration and low power consumption enable high-performance, high-port density 10-GbE in the same form factor as 1-GbE solutions. • Intelligent Traffic Management with SAFC supports storage, HPC, video, voice, and data over unified 10-GbE fabric enabling convergence in the data center. • Low power, superior Enterprise class features, and industry-leading 10-GbE port density empower next-generation Enterprise aggregation and data center applications. • Advanced load balancing, fast hardware failover and recovery < 10 us , and ultralow latency < 1 us provide high performance, scalable, and reliable solutions for High Performance Computing HPC environments. • Robust integrated SerDes, on-chip packet buffer memory, and PLLs accelerate system design and drastically reduce cost and conserve board space. • Sixth-generation HiGig/HiGig2 stacking technology facilitates full-speed upgrade while maintaining compatibility with existing deployed switches. • Fully compatible Broadcom software API and Software Development Kit SDK enable software reuse from existing deployed systems and faster time-to-market. Multiport Multilayer Ethernet Switching L2/VLAN Tables L3 Tables with VRF Security Scheduling Advanced Buffer MMU Multistage Classifier Flow Control PCIe /PCI 24 x 10-GbE + 4 x 1-GbE MACs with Integrated SerDes OVERVIEW Enterprise/Data Center Fixed/Stackable Applications Line Rate 24 x 10-GbE + 4 x 1-GbE Fixes/Stackable Line Rate 48 x 10-GbE + 16 x 1-GbE Fixed/Stackable BCM56820 4 x HG[16] per link BCM56720 BCM56720 24 x 10-GbE + 4 x 1-GbE Enterprise/Data Center Modular Applications Line Card 1 of N BCM56821

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BCM56820

Brief
24 X 10-GBE + 4 X 1-GBE MULTILAYER ETHERNET SWITCH

SUMMARY OF BENEFITS
• Provides 24 10-Gigabit Ethernet 10-GbE ports + four 1-GbE ports each of the 10-GbE ports can also support 1 GbE, GbE, or 10 GbE, as well as HiGig /HiGig2 protocols.
• Line rate full-duplex switching for 240+ Gbps.
• Built-in Layer 2 L2 , VLAN, and Layer 3 L3 tables with 10 Quality of Service QoS queues per port.
• Multistage ingress and egress ContentAware Engine for deep packet inspection and classification provides flexible ingress and egress Access Control Lists ACL , IPv4/v6 µflow, proprietary headers, and multi-tuple lookups, all at line rate.
• IPv4 and IPv6 Virtual Routing with full support for L2/L3 tunnels Generic Routing Encapsulation [GRE], IPv4 over IPv6, IPv6 over IPv4, Queue in Queue [QinQ], 802.1ah
• Intelligent scheduler supports Strict Priority SP , Weighted Round Robin WRR , and Deficit Round Robin DRR with builtin Weighted Random Early Discard WRED and Explicit Congestion Notification ECN for congestion avoidance.
• IEEE Link Pause and Service Aware Flow Control SAFC mechanism allows in-band backpressure per Class of Service CoS .
• Full support for tricolor marking and metering with policing on ingress and egress separately RFC-2698 and MEF .
• High level of integration and low power consumption enable high-performance, high-port density 10-GbE in the same form factor as 1-GbE solutions.
• Intelligent Traffic Management with SAFC supports storage, HPC, video, voice, and data over unified 10-GbE fabric enabling convergence in the data center.
• Low power, superior Enterprise class features, and industry-leading 10-GbE port density empower next-generation Enterprise aggregation and data center applications.
• Advanced load balancing, fast hardware failover and recovery < 10 us , and ultralow latency < 1 us provide high performance, scalable, and reliable solutions for High Performance Computing HPC environments.
• Robust integrated SerDes, on-chip packet buffer memory, and PLLs accelerate system design and drastically reduce cost and conserve board space.
• Sixth-generation HiGig/HiGig2 stacking technology facilitates full-speed upgrade while maintaining compatibility with existing deployed switches.
• Fully compatible Broadcom software API and Software Development Kit SDK enable software reuse from existing deployed systems and faster time-to-market.

Multiport Multilayer Ethernet Switching

L2/VLAN Tables

L3 Tables with VRF

Security

Scheduling

Advanced Buffer MMU

Multistage Classifier

Flow Control

PCIe /PCI
24 x 10-GbE + 4 x 1-GbE MACs with Integrated SerDes

OVERVIEW

Enterprise/Data Center Fixed/Stackable Applications

Line Rate 24 x 10-GbE + 4 x 1-GbE Fixes/Stackable

Line Rate 48 x 10-GbE + 16 x 1-GbE Fixed/Stackable

BCM56820
4 x HG[16] per link

BCM56720

BCM56720
24 x 10-GbE + 4 x 1-GbE

Enterprise/Data Center Modular Applications

Line Card 1 of N

BCM56821

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Datasheet ID: BCM56820B0KFSBG 520231