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The State of SDN & NFV: 5 Years In Neela Jacques, Executive Director, OpenDaylight @NeelaJacques

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Page 1: The State of SDN & NFV: 5 Years In - · PDF fileNeutron SDNI Wrapper ... SDN Integration Aggregator ... How: An OpenDaylight-based SDN controller will integrate traffic across Bristol’s

The State of SDN & NFV:

5 Years In

Neela Jacques, Executive Director, OpenDaylight

@NeelaJacques

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There is a Wave Sweeping the IT Industry

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The Era of Standards Wars is Over

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CollaborationWith your team ...but also with your competitors!

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Significant Industry Investment in Open SDN

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Open Collaboration

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#odsummit

Vibrant Advisory Group

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#odsummit

Successful OpenSource projects…

…balance exploration and standardizationBalancing Innovation and

Standardization

Exploration vs. Rationalization

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Strong Desire for One Common Platform

• Supports a wide range of use cases

(similar to Linux’s reach)

• Takes a modular/approach to architecture

(deploy only what you need)

• Supports the full range of operator

hardware (multiple southbound interfaces)

• Provides easy way to write once, work

everywhere (service abstraction layer)

“Open Programmable Network”

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#odsummit

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#odsummit

Solutions Based on OpenDaylight

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Service Abstraction Layer/Core

Base Network Functions

- Lithium

OpenFlow Enabled Devices

DLUX VTN Coordinator

OpenStack Neutron

SDNI Wrapper

Network Applications Orchestrations & Services

Open vSwitchesAdditional Virtual &

Physical Devices

Data Plane Elements(Virtual Switches, Physical

Device Interfaces)

Controller Platform Services/Applications

OpenFlow Stats Manager

OVSDB NETCONFPCMM/

COPSSNBILISP BGP PCEP SNMPSXP Southbound Interfaces &

Protocol Plugins

OpenFlow

OpenFlow Switch Manager

USCCAPWAP OPFLEX CoAPHTTP

OpenFlow Forwarding Rules Mgr

L2 Switch

Host Tracker

Topology Processing

AAA AuthN Filter

OpenDaylight APIs REST/RESTCONF/NETCONF

Data Store (Config & Operational) Messaging (Notifications / RPCs)

LACP

Network ServicesService Function Chaining

Reservation

Virtual Private Network

Virtual Tenant Network Mgr.

Unified Secure Channel Mgr

OVSDB Neutron

Device Discovery, Identification & Driver Management

LISP Service

DOCSIS Abstraction

SNMP4SDN

Network Abstractions (Policy/Intent)

ALTO Protocol Manager

Network Intent Composition

Group Based Policy Service

Platform Services

Authentication, Authorization & Accounting

Neutron Northbound

Persistence

SDN Integration Aggregator

Time Series Data RepositoryLink Aggregation Ctl Protocol

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• Need to support multiple protocols• YANG models

Some Questions Have Been Addressed...

While Others Still Remain:

• The role of policy / intent • How to scale out logically centralized control• Evolving role of OpenFlow• How to measure end-to-end controller performance

Standardizing the SDN Platform

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4 Emerging Use Cases for SDN

Centralized Network

Monitoring, Management

& Orchestration

(Netconf/Yang, SNMP, PCMM

etc.)

Pro-active Network

Management and Traffic

Engineering

(DataCenterInterconnect SD-

WAN etc.)

Network Functions

Virtualization

(Service Function

Chaining, vCPE, vEPC etc.)

Cloud Networking

(NW Virt/Dynamic Provisioning,

Micro-segmentation Multi-tenant

NW )

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#odsummit

OpenDaylight in the WAN

● Objective: Self-provisioned

dynamic network services

● What: Telstra PEN Platform -

Layer 2 Ethernet virtual cross

connect (VXC) forwards frames

between any 2 endpoints on the

network

● How: MD-SAL application,

leveraging OpenFlow protocol

● Reach: 25 POPs and growing

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www.opendaylight.org

Participated in OpenDaylight from Day One as a Gold Member

Significant contribution based on technologies and knowhow

accumulated in SDN commercial market Mainly working on VTN and NIC, but not restricted to.

19% of source code from VTN(NEC) Project

#1 and #4 individual contributors are from NEC

NEC in OpenDaylight

16

As of July, 2015

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www.opendaylight.org

How NEC is Leveraging OpenDaylightOSS-Based Open Cloud Infrastructure

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www.opendaylight.org

Tokyo UG is organized with more than 200 OpenDaylighters

ODL Tokyo User Group

18

1st Meetup (2015/1/24) 2nd Meetup (2015/6/2)

Seminar• Carriers’ expectation to

OSS

• BGP-LS/PCEP

• GBP/OpFlex

Hands-On• Lithium Training

• Lithium with OpenStack

3rd Meetup (2015/9/26)

Hands-On• Helium Training

Seminar• Lithium projects

Seminar

• Helium projects

• Okinawa OpenLab PoC

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© 2014 Fujitsu Network Communications, Inc. All Rights Reserved. Fujitsu Proprietary and Confidential All Rights Reserved, ©2015 Fujitsu Network Communications19

Virtuora SDN ControllerModular Architecture, Multi Layer, Multi Vendor

Service

Activation

Service

RestorationTopology

OTN

WDM

(APIs and NBIs)

SOUTHBOUND ADAPTATION

MODEL-DRIVEN SERVICE ABSTRACTION (MD-SAL)

Device

Layer

Network

Layer

Service

LayerLOGICAL FUNCTIONAL LAYERSD

ata

sto

re

Topology, State Change, Alarms, Events, PM, DB Change

Packet and

Other

VIRTUORA

SN-V

Juniper, Cisco,

ALU

FLASHWAVE

9500

FLASHWAVE

CDSOther

NORTHBOUND ADAPTATION

(NETCONF, OpenFlow, TL1, CLI, Other)

Configuration

API

Definitions

(North)

API

Definitions

(South)

Data Models

YANG

NETWORK INFRASTRUCTURE

CONTROLLER

PLATFORM

Functional application

adaptation

Interchangeable open

source SDN platform

Physical network

device mediation

VIRTUORA NC - SDN Controller

1

2

3

VIRTUORA NC - SDN Controller

19

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© 2014 Fujitsu Network Communications, Inc. All Rights Reserved. Fujitsu Proprietary and Confidential All Rights Reserved, ©2015 Fujitsu Network Communications20

Value to Fujitsu Customers“Open Plus”: Open Source advantages, Plus vendor-added value

Open Source advantages

Cross-vendor involvement improves multi-vendor device support

Community development increases speed of feature and bug fixes

Fujitsu functionality

Optical network provisioning and service restoration

Adding SDN automation to a historically manual and static realm

Domain-specific GUI and high-level APIs

Easy modularity

All Open Source APIs and features are available

User can add additional Fujitsu or Open Source apps onto platform

Turn-key vendor solution

Pre-packaged to reduce installation & configuration

Commercial support for immediate help

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© 2014 Fujitsu Network Communications, Inc. All Rights Reserved. Fujitsu Proprietary and Confidential All Rights Reserved, ©2015 Fujitsu Network Communications21

Value to Fujitsu (of using ODL)

Leveraging the value provided by the community

Easier to get started

Building on existing specialized platform

Allows focus on core competency

Easier to add value

Community is open to helping other developers

YANG models enable multivendor support like never before

Easier to maintain

Upstream bug fixes and features

Strong value in Formal Release / Service Release strategy

• Easier to go from Li-SR1 to Li-SR2 than from He to Li

Easier to support

Even vendors get value from being able to see the source code

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#odsummit

How Tencent is Leveraging OpenDaylightCHALLENGEOne of the largest web-scale companies in the world experienced low bandwidth usage of expensive WAN connections, low service redundancy scheduling efficiency

SOLUTIONBuilt DCI controller based on ODL and achieved real bandwidth usage improvement + network service quality enhancement

DCI Network Architecture

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#odsummit

Why OpenDaylight: Great scalability of the architecture and extensible with rich southbound protocols / healthy ecosystem, resilient architecture, increasingly rich features and southbound protocols, clear version evolution rhythm and its reputation in the open source community

Marty Ma,

Chief Architect

How Tencent is Leveraging OpenDaylight

“We request all our

partners to be

OpenDaylight

compatible by end

of 2015”

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#odsummit

How SERRO is Leveraging OpenDaylight

CHALLENGE:

Atypical customer data flows:

weather, finance, airlines,

government, energy -- mapping

packet switch infrastructure to optical

transport networks

SOLUTION:

Leverage ODL as a global controller

to enable SDN on MEO satellite

network, which provides consistent

and on-demand connection

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#odsummit

Korea Telecom: T-SDN

CHALLENGE:OPEX increase by segmented operations

• For E2E Service Configuration, many domain operators should participate

• Delayed service deployment because of manual planning and provisioning

SOLUTION:Simplify and automate provisioning processes using T-SDN

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#odsummit

Korea Telecom:T-SDN

KT ArchitectureAdopted open source SDN controller

(OpenDaylight Helium release)• To reduce time and cost for

development

Integrated with legacy transport NMS• Share inventory, topology and fault

information• Define YANG-model use in

memory data store for fast path computation

• Real-time synchronization for resource changes

• Adopted MSPP, OXC, and PRN plugins

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#odsummit27

NovoDC: An Example in Public/Private Cloud

Considerations & Observations

• VPC+Service Chain are the basic services in both Public/Private Cloud

• Openstack is the integral part

• vSwitch performance improved; vFW, vLB ready for certain deployments

• Service Chaining: multiple technologies including VxLAN extended/Openflow/NSH/other tags

VNFM

SDN Application (GUI & Orchestration)

SDN Controller

VIM(OpenStack)

Server

VSW

VM VM

Server

VSW

vFW

(A)

vFW

(A)

SDN GW

Server

VSW

vFW

(S)

vFW

(S)

Internet

DC

Router

Data Center

NFV

SDN

SDN Service

Chain

VNFMVNFM①Create vFW request

②call plugin

③Create FW VM

④ response VM ID,

vport…

⑤send vFW

information,

classifier rules

⑥generate flow

table

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28

How AT&T is Leveraging OpenDaylight• “AT&T open source is 5% of our code; our goal is to move to >50% by 2020.”—John

Donovan, Senior Executive Vice President, AT&T Technology and Operations

• OpenDaylight powers AT&T’s Network on Demand Enterprise L2 Service in over 100

markets

• The company is leveraging OpenDaylight for its global SDN controller

• AT&T is contributing to a new ODL project to support YANG models:

“We configure devices in our software-based network using a tool built on a data modeling

language called YANG. We’ll submit our customized YANG design tool into open source

through the OpenDaylight Community. Innovators will be able to create services that plug

into our software-defined framework.” –John Donovan, AT&T

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How AT&T is Leveraging OpenDaylight

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#odsummit

How Caltech is Leveraging OpenDaylight • Who: CalTech – Large Hadron Collider team

• What: Distribute 200+ TB data beyond 13 Tier 1 sites to 160 Tier 2 research sites and 300 Tier 3 sites

• How: Controller based on ODL leveraging OpenFlow to setup up flow rules for data distribution. First based on Hydrogen, then Helium, soon to be on Lithium

• Quote: “ODL has become the De-Facto Standard Controller”

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How the City of Bristol is Leveraging OpenDaylight

Who: Bristol, England is building a fully programmable, citywide network using ODL

What: Developing an open programmable city region

How: An OpenDaylight-based SDN controller will integrate traffic across Bristol’s fiber optic network, LTE and experimental 5G wireless networks, and a mesh network of 1,500 connected lamp posts. NEC will provide equipment and support for the network’s radio elements

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Thank You

Neela Jacques, Executive Director, OpenDaylight

@NeelaJacques