Dune

Introduced March 15, 2015

Press release

Data sheet

Summary from Packet Pushers

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