Dune
Introduced March 15, 2015
Press release
Data sheet
Strata DNX Family – Dune.
Used for higher cost devices with more demanding needs.
800 Gbps of packet processing
HQOS, external packet buffers and advanced packet processing.
- Qumran BCM88370 – A single-chip switch delivering 800 Gbps Ethernet for compact carrier Ethernet and data center top-of-rack switches
- Jericho BCM88670 – A 720 Gbps packet processor and traffic manager with DNX fabric interfaces for carrier Ethernet switch router, data center chassis, and enterprise campus applications
Up to 800 Gbps forwarding capacity per device
Advanced, flexible and configurable packet processor
Integrated accelerators for carrier service management
Carrier feature support including Ethernet OAM, MPLS, VPLS
Integrated hierarchical traffic manager with support for thousands of flows
External packet buffer memory supporting DDR4 or GDDR5 DRAM
Data center virtual network tunneling including VXLAN, NVGRE and Geneve
Support for 10 GE, 25 GE, 40 GE, 50 GE, 100 GE Ethernet port interfaces
Support for 200G-400G Interlaken™ port interfaces
IEEE 1588 network timing engine
- BCM88770 – A high density switch fabric device providing 3.6Tbps throughput per device enabling over 100Tbps switching capacity in a single stage system when combined with BCM88670
Chassis switch fabric supporting 3.6 Tbps per device
Single-stage interconnect for up to 144 BCM88670 devices
Dual-plane Ethernet/optical switch fabric
Backwards compatible to legacy DNX switch fabric chipsets
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