40 g f_coe

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40 g f_coe

  1. 1. 1© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1Designing for 40G FCoE EnvironmentsNick Furman, Technical Marketing EngineerCo-Sponsoredby Intel®
  2. 2. 3© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicWhy 40G?Ecosystem Progress is ramping…AdaptersServers2011 2012 2013 2014SwitchesStorageLOM with FCoE10G/10GT40G
  3. 3. 4© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicWhat do I need to connect them?40G Equipment40G Ethernet Fabric40G10G40G1/10GE Host Connectivity1/10GE Host Connectivity1/10GT Host Connectivity10GE Host Connectivity10GT Host Connectivity1GE Host Connectivity1000M Host Connectivity100M Host ConnectivityBuild a Highly Available, High Bandwidth corenetworkNexus 6004Nexus 6001Nexus 5596TNexus 2248PQNexus 2232TM-ENexus 7010
  4. 4. 5© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicCommon Questions/Confusions What are the things to look for in cables?– In Transceivers? Requires a new cable? How does that cable work? What transceiver types are supported? What if I have to support 10G as well as 40G?
  5. 5. 6© 2011 Cisco and/or its affiliates. All rights reserved. Cisco Confidential40G Physical Connection Choices40G QSFP+ Interfaces40G QSFP+ Interfaces10GE SFP+ interfaces10GE SFP+ interfaces40GBASE-SR4 40GBASE-SR440GBASE-SR440G QSFP+ Interfaces40G QSFP+ Interfaces40GE SFP+ interfaces40GE SFP+ interfacesQSFP+ to QSFP+ 1,3,5,7,10m copper, QSFP+ to SFP+ 7,10m copper, QSFP-SR4(100m over OM3), QSFP-40G-CSR4 (300m over OM3)
  6. 6. 7© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicHow Does Multimode Ribbon Fiber Work? For QSFP-40G-SR4 & QSFP-40G-CSR4 12-fiber MPO Connector MPO/MTP Connector with 12 pins Utilize 4 fiber pairs–4 TX and 4 RX allows for 40GMPO Connector
  7. 7. © 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco Public40G-SR4 40G-SR440G-SR410G-SR10G-SR10G-SR10G-SRMPO-12 MPO-12MPO-12  LC BreakoutMultimode Fiber Cabling Options for 40GBASE-SR4Could also be used withExisting cabling infrastructure (*)
  8. 8. 9© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco Public40G QSFP Optics by Distance QSFP+ SR4 Optics– An optical form factor larger than aSFP+ but smaller than a CFP– Uses Short Reach optic technologybut has four sets of lasers andreceiver.– The optical interface can be used as asingle 40G link or as quadindependent 10G links– The 40G link is a true 40G Bandwidthlink able to support 40G traffic flows– Compatible with standard SR SFP+optics– Distance: 100m with OM3 MMF 150m with OM4 MMF• QSFP-40G-CSR4• Higher Power SR4 optic for longerdistances• Uses the same SR4 technology buthigher power• Does not interoperate with SR4optics• Distance:• Up to 300 m reach on OM3 MMFUp to400 m reach on OM4 MMFMPO cable
  9. 9. 10© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicQSFP-40GE-LR4 One Optical laser operating with 4 wavelength(CDWM) Each operating as a single 10G BW lane The optical interface can be used as a single 40Glink or as quad 10G links 40G link is a true 40G Bandwidth link able to support40G traffic flows Distance:– 10km Single modeLC Connector
  10. 10. © 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicQSFP+ to 4 SFP+ Twinax breakout cable• QSFP+ to QSFP+ CR4 copper cable• Reaches 1m, 3m, 5m, 7m, 10m• QSFP+ to 4 SFP+ Twinax breakout cable• QSFP+ interface on one end, and 4 SFP+ interfaces on the other end• Reaches 1m, 3m, 5m, 7m, 10mQSFP+ to QSFP+ 40GBASE-CR4 cable40G Copper/Twinax Cables
  11. 11. 12Cisco Confidential© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 12Lets Build Something!
  12. 12. 13© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicEthernet LAN and Fibre Channel SANTraditional “Legacy” Data Center Design Physical and Logical separation ofLAN and SAN traffic Two separate fabrics maintained bytwo separate teams, complete andtotal isolation This is the data center of the past…Isolation Convergence
  13. 13. 14© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicConverged Access Multihop FCoE DesignIsolation ConvergenceEthernetFibre ChannelDedicated FCoE LinkConverged LinkAGGAccessCOREL3L2N5K/N6KMDS FC SAN A MDS FC SAN BFCFCoEN5K/N6K Multiple Access options FCoE at the edge via Nexus/UCS,split FC and Ethernet at the first hop„access layer‟ has been available onNexus since 2008…. Northbound FCoE on Nexus becameavailable in 2010, with the hardwareon MDS/7K available in 2011…With Intel® Xeon® processor
  14. 14. © 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicConverged Network with FCoE Storage and 10GTL2L310GTLOMIsolation ConvergenceUCS BladeEnclosureNexus 7000Nexus 6000Nexus 500010GTPCIeUCS 6200 FIFabric AFabric BEthernetFibre ChannelDedicated FCoE LinkConverged Link10GBT EthernetHere we are in 2013…With Intel® Xeon® processor
  15. 15. 16© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco Public40G IP Fabric with FCoE and ISCSI StorageIsolation ConvergenceLeafSpine10/40GCNANexus 7000Nexus 6000iSCSIFCoE Note: Currently 40G FCoEavailable on Nexus 6000onlyFabric AFabric BEthernetFibre ChannelDedicated FCoE LinkConverged Link10GBT Ethernet40Gb Ethernet
  16. 16. 17© 2013 Cisco and/or its affiliates. All rights reserved.BRKSAN-2378 Cisco PublicPure 40G FabricPath with FC and FCoE/ISCSI StorageIsolation Convergence10G/40G CNAFabric ANexus 6000Nexus 5500 Forward-looking Total unified fabric at40G for all storageprotocolsiSCSIFCoE FCFabric BEthernetFibre ChannelDedicated FCoE LinkConverged Link10GBT Ethernet40Gb Ethernet
  17. 17. Visit Cisco Booth 401 Twitter: @ciscoDC Facebook.com/CiscoDC Video: http://www.youtubecisco.com/datacenter Cisco blog: http://blogs.cisco.com/datacenter Slideshare: http://slideshare.com/CiscoDataCenterIn Collaboration with Intel®Intel and the Intel logo are trademarks of Intel Corporation in the U.S. and/or other countries.
  18. 18. 19© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 19

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