1 / 5

An NP-Based Router for the Open Network Lab Hardware

An NP-Based Router for the Open Network Lab Hardware. John DeHart. Hardware. Promentum™ ATCA-7010 (NP Blade): Two Intel IXP2850 NPs 1.4 GHz Core 700 MHz Xscale Each NPU has: 3x256MB RDRAM, 533 MHz 3 Channels Address space is striped across all three. 4 QDR II SRAM Channels

layne
Download Presentation

An NP-Based Router for the Open Network Lab Hardware

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. An NP-Based Router for the Open Network LabHardware John DeHart

  2. Hardware • Promentum™ ATCA-7010 (NP Blade): • Two Intel IXP2850 NPs • 1.4 GHz Core • 700 MHz Xscale • Each NPU has: • 3x256MB RDRAM, 533 MHz • 3 Channels • Address space is striped across all three. • 4 QDR II SRAM Channels • Channels 1, 2 and 3 populated with 8MB each running at 200 MHz • 16KB of Scratch Memory • 16 Microengines • Instruction Store: 8K 40-bit wide instructions • Local Memory: 640 32-bit words • TCAM: Network Search Engine (NSE) on SRAM channel 0 • Each NPU has a separate LA-1 Interface • Part Number: IDT75K72234 • 18Mb TCAM • Rear Transition Module (RTM) • Connects via ATCA Zone 3 • 10 1GE Physical Interfaces • Supports Fiber or Copper interfaces using SFP modules.

  3. Hardware ATCA Chassis NP Blade RTM

  4. NP Blades

  5. ONL Router Architecture / 5x1Gb/s NPUA / 5x1Gb/s SPI • Each NPU is one 5-port Router • ONL Chassis has no switch Blade • 1Gb/s Links on RTM connect to external ONL switch(es) NPUB RTM 7010 Blade

More Related