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Download Summit 16: Experiences from the Trench: Bringing DOCOMO Multi Vendor NFV Solution into Commercial Service

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  • Slide title

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    Hyperscale Now | Ericsson Internal | 3/287 01-FGB 101 0261 Uen, Rev B | 2016-02-22 | Page 1

    Experiences from the trench Bringing DOCOMO Multi Vendor NFV Solution into Commercial Service

    Victor Souza Strategic Product Manager, Ericsson AB, Sweden

    Keisuke Suzuki Manager of Network Virtualization Platform Group, NTT DOCOMO, INC., Japan

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    CAPITALS

    Slide subtitle

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    9th of march

  • Slide title

    70 pt

    CAPITALS

    Slide subtitle

    minimum 30 pt

    9th of march

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 4

    Project objectives

    CAPEX/OPEX Reduction Rapid Service Provisioning

    Virtualization layer Virtualization

    management

    system

    General-purpose

    hardware

    General-purpose

    hardware

    Software Software

    General-purpose

    hardware

    Service launch

    Software installation,

    setup

    Testing

    Start preparing

    services

    Gain benefit of BOTH Strength and Flexibility

    Improve Network Reliability Improve Connectivity

    Virtualization layer

    Hardware

    Software Software

    Hardware

    Virtualization

    management

    system

    Add

    resources

    Congested

    Virtualization layer

    Hardware

    Software Software

    Hardware

    Virtualization

    management

    system

    Instruct

    change

    -over

    Trouble

    Hardware

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 5

    Project objectives Increase NFV/SDN benefit by multi-vendor system combination

    Virtualization layer

    Combination of multiple vendors Single vendor

    Virtualization layer

    Virtualization

    management

    system

    Hardware Hardware

    (SBY)

    Software

    New service

    Hardware

    (SBY)

    Virtualization layer

    Virtualization

    management

    system

    Software

    Hardware

    Hardware

    (SBY)

    Virtualization layer

    Virtualization

    management

    system

    Software

    Vendor A

    Hardware Congestion

    Vendor B

    Vendor

    Virtualization layer

    Virtualization

    management

    system

    Hardware Hardware

    Software Software Congestion or trouble

    Hardware

    (SBY)

    1 STBY HW for all vendors

    Vendor A Vendor B

    1 STBY hardware for vendor B

    Virtualization

    management

    system

    Hardware Hardware

    Software Software

    Vendor A Vendor B

    HW/VM/SW installation is needed

    Only Software installation is needed

    1 STBY hardware for vendor A

    Vendor

    Software

    (New service)

    Hardware

    Add new service

    Add new service

    Trouble

    NFV solution(OPNFV) , Standardization(ETSI NFV), and system integration are key for a multi-vendor system

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 6

    The building blocks

    Hardware

    Monitor

    S-VNFM

    VNF 1

    NFVO

    NFVI VIM

    OSS / BSS

    S-VNFM

    VNF 1

    SDN Controller

    G-VNFM

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 7

    Open vendor environment

    COTS server Cisco Storage

    Vendor

    Cisco APIC

    Ericsson

    Cloud

    Manager

    Ericsson

    Cloud

    Execution

    Environment

    Hardware

    Monitor

    S-VNFM

    VNF 1

    NFVI VIM

    OSS / BSS

    S-VNFM

    VNF 1

    SDN Controller

    NEC VNF Fujitsu VNF

    NFVO

    G-VNFM

    External DCM

    systems

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 8

    FUEL used for automated

    installation of NFVI and VIM

    SR-IOV implemented in

    IceHouse using nova-flavors

    Cloud auto-healing providing

    automatic evacuation of VMs in

    case of host failure

    OpenStack Icehouse with

    enhanced KVM for smart NUMA

    allocation, and OVS

    Vim and nfvi

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 9

    Solution design

    OPENSTACK COMPUTE

    SERVICE

    ENHANCED

    VSWITCH KVM

    OPENSTACK

    STORAGE

    SERVICES

    OPENSTACK

    NETWORK

    SERVICES

    NFVO G-VNFM

    CE

    ILO

    ME

    TE

    R

    NOVA API CINDER API GLANCE API SWIFT API

    CINDER

    PLUGIN

    NEUTRON API

    OPENSTACK

    SECURITY

    SERVICE

    KEYSTONE API

    PE

    RF

    OR

    MA

    NC

    E

    MA

    NA

    GE

    ME

    NT

    FA

    ULT

    MA

    NA

    GE

    ME

    NT

    CISCO APIC

    DRIVER

    FUEL based Deploy

    DASHBOARD

    HEAT based Orch.

    CLOUD EXECUTION ENVIRONMENT

    VNF

    Catalogue

    ERICSSON CLOUD MANAGER

    NFVO G-VNFM VNF

    Catalogue

    ERICSSON CLOUD MANAGER

    COTS Server Cisco Storage

    Vendor

    Geo-redundant

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 10

    Host networking Create SR-IOV flavor

    and configure it

    VM provisioning

    NOVA

    DB

    Nova

    CLI/API

    Nova

    Compute

    Nova

    Conductor

    Nova

    Scheduler

    SR-IOV Net and

    port creation

    Neutron

    DB

    NOVA

    DB

    Nova

    Conductor

    Nova

    Compute

    Nova

    CLI/API

    Neutron

    CLI/API

    Nova

    Scheduler

    VM provisioning

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 11

    We had a long discussion with each vendors to adjust interface specification.

    Need for detail standardized specification

    Amount of time spent on testing of multiple vendors integration.

    Need for test automation

    Technical challenges #1

    VNF VNFM

    NFVI VIM

    NFVO

    plug-in

    SDNC

    OSS

    Multiple vendors integration points HW

    No detail standardized spec. No detail standardized spec.

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    Public | Ericsson AB 2016 | 2016-05-31 | Page 12

    SR-IOV driver version (incl. DPDK version) issue

    Technical challenges #2

    Guest OS

    Host OS

    PF driver

    VF driver

    NIC

    There was a problem caused by incom