scaling datacenter bandwidth with 400g and 800g ethernet · 2018-01-05 · thank you...

Confidential. Copyright © Arista 2017. All rights reserved. Confidential. Copyright © Arista 2017. All rights reserved. Scaling Datacenter Bandwidth with 400G and 800G Ethernet Addison Chi Technical Lead [email protected] 1

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Scaling Datacenter Bandwidth

with 400G and 800G Ethernet

Addison ChiTechnical [email protected]

Page 3: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Google TPU Performance Against CPU/GPU

Google TensorFlow Processor Unit Performance In AI and Machine Learning

Neural

Network

Architecture

Type

Page 4: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Jupiter, SIGCOMM 2015

Page 5: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 6: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

24x10G 64x10G

32x40G

32x100G

64x100G

32x400G

Page 7: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 8: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 9: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 10: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Standard QSFP28 100GE Optics Today

100G ramping fast: 5 Million estimated ports in 2017

• Multi-mode Fiber: QSFP-SR4

• Single-mode Fiber: QSFP-CWDM4, PSM4, LRL4 and LR4

• Cables: AOCs and Copper cables for short connections

Page 11: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 12: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 13: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 14: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 15: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 16: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 17: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 18: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Future High Density 100GE to Server

400G-DR4

MTP12 to 4x100G: SMF

Page 19: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Future High Density 100GE Solution

• 400G-DR4 with 8x SMF

• 4x100G-DR1 breakout

• 500m to 2km reach

• 128 x 100GE ports per RU

• 100GE to compute/storage

Tx Rx

SMF

Duplex LC MTP12

Duplex SMFSMF MTP-12

or MPO-12

Page 20: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Page 21: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Other 400G/800G OSFP Transceivers

Type Distance Cable Lane Speed Power

400G-DR4 2km 8 SMF 4 x 100G 10W

400G-FR4 500m-2km 2 SMF 4 x 100G 10W

Dual 400G-DR4 2km 16 SMF 8 x 112G 12W

Dual 400G-FR4 500m-2km 4 SMF 8 x 112G 12W

800G-FR8 2km 2 SMF 8 x 112G 12W

800G-LR8 10km 2 SMF 8 x 112G 12W

Page 22: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

Backwards Compatibility - OSFP to QSFP Adapter

Page 23: Scaling Datacenter Bandwidth with 400G and 800G Ethernet · 2018-01-05 · Thank You addison@arista.com 24. Title: PowerPoint Presentation Author: Gareth Flook Created Date: 1/16/2018

www.osfpmsa.org

http://www.osfpmsa.org

www.arista.com

Thank You

[email protected]

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