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Introduction of ONF CORD

Introduction of ONF CORD

#opencord #onos #OpenStackTaiwan #2017

Source: https://goo.gl/aSvkAv

Phil Huang

July 18, 2017
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  1. Introduction of ONF CORD Project
    Phil Huang
    Open Networking Solution Engineer, Edgecore Networks Corporation
    2017/07/18, OpenStack Day Taiwan 2017, Taiwan
    #OpenCORD #ONOSProject

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  2. Phil Huang
    ○ Edgecore Network Solution Engineer
    ○ ONOS/CORD Ambassador
    ○ SDNDS-TW Co-Founder
    Who am I?
    2
    Ref: https://www.linkedin.com/in/phil-huang-09b09895/

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  3. 4
    Open Networking Foundation (ONF)

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  4. 5
    Projects in ONF

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  5. Reinventing Central Offices For Efficiency & Agility
    opencord.org

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  6. 7
    What is CORD?
    SDN + NFV +
    Cloud
    Open Source Software
    Commodity Hardware
    (Servers, White-Box Switches, I/O
    Blades)
    CORD: Central Office Re-architected as a Datacenter

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  7. Vendor Lock-In Hardware
    9
    Server Trends
    X86 Hardware + Software
    Central Office (CO)
    局端

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  8. Traditional 3-Tier Network
    ● Core / Aggregation / Access
    10
    Network Design Transformation
    Clos Network
    ● Leaf / Spine

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  9. 11
    Overview of CORD

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  10. 12
    Current Teleco Central Office of AT&T
    Ref: http://www.netmanias.com/en/post/blog/10408/gigabit-internet-sdn-nfv/at-t-s-cord-the-ultimate-architecture-born-after-decades-of-innovation-in-the-communications-network
    CO: Central Office

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  11. 13
    Disaggregated Optical Line Termination
    OLT: Optical Line Termination
    GPON: Gigabit Passive Optical
    Network

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  12. 14
    ONF R-CORD of AT&T
    Ref: http://www.netmanias.com/en/post/blog/10408/gigabit-internet-sdn-nfv/at-t-s-cord-the-ultimate-architecture-born-after-decades-of-innovation-in-the-communications-network

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  13. Telecommunication hardware located at the home or
    business of a customer

    a.k.a Residential Gateway (RG)
    15
    L3 Customer Premises Equipment
    CPE: Customer Premises Equipment

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  14. Disaggregation and virtualization
    ○ L3 CPE Software move to NFVI at CO
    16
    virtual Subscriber Gateway (vSG)

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  15. 17
    ONF R-CORD Final Architecture

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  16. 18
    Trellis: CORD Network Architecture
    vRouter
    Control
    Other
    App
    Overlay
    Control
    Underlay
    Control
    Other
    App
    vSG
    vSG
    vSG
    VNF
    VNF
    VNF
    VNF
    VNF VNF
    VNF
    VNF VNF VNF
    VNF
    VNF
    OVS OVS OVS OVS OVS
    Underlay
    Overlay
    Control

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  17. 19
    Service Model
    Ref: https://drive.google.com/file/d/0B1fL5kNHcohHcDB2V2FvS0ViakU/view

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  18. 20
    Composing Services

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  19. 21
    CORD Virtual Infra Architecture

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  20. Provides connectivity within and between services

    Any network virtualization technology can be used

    CORD VTN ensures OVS is configured properly for
    operation
    22
    CORD Virtual Tenant Network (VTN)

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  21. Hardware environment
    ○ Dual E5-2670 v3 / RAM 64GB / Intel Dual 10G NIC

    Optimal configuration
    ○ 16 VMs, 128 S-Tags with 31 C-Tags each

    Target was ~4000 subscribers per server

    Memory usage
    ○ 40-50% idle with 46GB RAM used
    23
    Scalable vSG Performance
    Ref: https://drive.google.com/file/d/0B6cvQiEoZCrzeWh5cTFFRDlvVlE/view
    CORD node over OpenStack
    VM
    Router
    VM
    Namespace
    Router
    Container

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  22. 24
    Field Trial: NTT EAST
    Ref: https://wiki.opencord.org/display/CORD/NTT+and+R-CORD

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  23. 25
    Lab Trial 1: GE-PON-OLT

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  24. 26
    LAB Trial 2: PPPoE

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  25. Open and Community-Driven
    ambassadors.onosproject.org

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  26. Designed to empower anyone who is passionate and
    knowledgeable about ONOS and/or CORD
    ● Promote either project in their region
    ● Build strong local community
    28
    What is ONOS / CORD Ambassador Program
    Please feel free to ask. ONOS/CORD Ambassadors Team in
    Taiwan will be happy to discuss with you

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  27. 29
    ONOS Build 2017

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  28. SDNDS-TW
    ● Software Defined Networking Developer Society
    ● More than 1000 people on the group
    31
    Join us!
    Ref: https://www.facebook.com/groups/sdnds.tw

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  29. You disaggregate to get choices
    You aggregate to get efficiencies
    32

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  30. 33
    THANK YOU!

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