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Network Virtualization and Innovative Network Service Research In Japan 0 August 24, 2012 Hiroaki Harai ([email protected]) Network Research Headquarters National Institute of Information and Communications Technology

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Page 1: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

Network Virtualization and Innovative Network Service Research

In Japan

0

August 24, 2012Hiroaki Harai ([email protected])Network Research Headquarters

National Institute of Information and Communications Technology

Page 2: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

Mobile NetworkPSTN

Data Telecommunicatio

ns Network NGN

Past Present 2020

Internet

‐ Speeding up and diversification‐ High availability and high‐quality‐ Secure and energy saving‐ Approach towards unknown problems

Limitation of the existing technologies‐ Getting complex by additional functions‐ Limitation of upgrading performance

Cellular Phone

Telephony

Redesign Ideal Network from a Clean Slate

Strategic R&D Promotion for Collaboration among Industry, Academia and Government

Enhancement of the International Contributions

Increasing International Momentum to NWGN(FIND,FP7 and etc.)

Roadmap to the Realization of New Generation Network

2015

Demonstration of Prototypes Implemented over the Testbed JGN‐X

Basic Research OperationOperationR&D Development

Promotion of International Collaboration & Standardization

1

Page 3: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

New Generation Networking by collaborative parties

‐ Collaboration‐ Leadership

USA

Europe

Asia

2

Approach to New Generation Network for Various Problem‐Solving

Rapid Increase of Traffic

Ultrahigh‐speed, high‐capacity and efficient photonic network is a must to hold traffic whose amount is expected to reach  Pbit/s in the 2030s.

Power Consumption Increase in Info. & Telecom Network Equipment

‐ Limitation of the current mixing technology of electricity and photonic by 2020.

‐ Implementation of all‐photonic technology is a must in/after 2020.

Problems of Internet – Too Complicated & Structural Failures

‐ Impossible to build new functions.‐ Impossible to provide services to supportthe future society.‐ Now is the time to re‐create from a clean slate.

2007‐08 R&D on Design & Evaluation Methods for NWGN Architecture2008‐09 R&D on Design & Evaluation Methods for NWGN Construction2009‐10 R&D toward Realization to NWGN Technological Strategy

Concept Design “What is New Generation NW?”

2011‐2015 R&D on Network Virtualization technology to support NWGN

Detailed Design “How can the New Generation NW be structured?”

‐Mastery of current Internet challenges. Realization of all‐new networks‐ Promotion of national R&D projects by Industry, Academia and Government Collaboration

2008‐10 Developing Net Virtualization nodes

Page 4: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

Programmer Part

Redirector Part

Developed α Net Virtualization Nodes (‐‐ FY2010)

An NICT Project collaborate with Univ. Tokyo, NTT, Hitachi, NEC, and Fujitsu led by Akihiro NakaoFor accommodating diverse networks (programmability on Vnodes)Enabling end‐to‐end any‐format packet communications for NWGNDeveloped H/W based Vnodes and Access GatewaysInstalled 4 Vnodes and 7 AGWs on JGN2plus

3

AX6700w/ Service Module Cards

IA ServerATCA w/ Net Processor OpenFlow

SWs

Page 5: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

R&D on Network Virtualization Technology to Support New‐Generation Network

Authentication

DataReplication

Virtualization 

Service A

Virtualization Network for Service A

サービスB向け仮想ネットワーク

サービスC向け仮想ネットワーク

New‐GenerationContents Distribution

Application

New‐GenerationSensor NetworkApplication

New‐GenerationValue‐addedApplication

Ultra‐low ConsumptionPower‐oriented Network

Application

Subject A: R&D on integrated‐management network virtualization platform

Subject B: R&D on service composable network platform

Monitoring Cash Compression Encryption StatisticsLocation 

InfoQoS

Broadcast

Subject C: R&D on network services and applications in NWGN

Develop a technology comprising the service‐oriented virtualization platform that provides integrated management for various resources including online network, calculation and storage and that also can flexibly customize communication method, speed, quality and functions to establish the new‐generation network platform.

Develop a service platform that can develop and implement various applications with use of mixing service parts the network virtualization platform provides.

Develop typical network applications that were not easy to build in the past internet environment but would appear in the NWGN era by utilizing resources in the network.

Develop a new‐generation network virtualization platform that can simultaneously provide multiple networks being customized by service and that substantially enhances its safety, reliability, flexibility etc. to realize high functionality, large capacity and ultra‐low consumption.

Network Platform

Network

Electric Packet Network

LightpathNetwork

Calculator Resource

StorageResource

Electric Packet Network

LightpathNetwork

Calculator Resource

StorageResource

yVirtualization Gateway

yVirtualization Gateway

yVirtualization Gateway

Server

TerminalCloud

yVirtualization Gateway

g

Network Service 

Management g

Network Service 

Management

g gNetwork Service Virtualization 

Integrated Management

pService Component Management & 

Implementation

Service Programming

Virtualized Node

Virtualized NodeVirtualized Node

Virtualized Node

Network Virtualization Platform

Network Application

4

New‐GenerationTrustable Network

Application

Page 6: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

Develop a technology comprising the service‐oriented virtualization platform that provides integrated management for various resources including online network, calculation and storage and that also can flexibly customize communication method, speed, quality and functions to establish the new‐generation network platform.

5

A: R&D on integrated‐management network virtualization platformB: R&D on service composable network platformC: R&D on network services and applications in NWGN 

New‐generation sensor network applicationNew‐generation contents distribution applicationUltra‐low consumption power‐oriented network application… New network applications required for new‐generation network era

(Cont’d)R&D on Network Virtualization Technology to Support New‐Generation Network

FY2011 FY2012 FY2013 FY2014

Subject ANetwork Virtualization Platform

R&D phaseDemonstration phaseVerified on JGN‐X

Subject BService ComposableNetwork Platform R&D phase

Verification test w/ already in‐use virtualizationplatform on JGN‐X

Demonstration phaseVerified on JGN‐X

Subject CNetwork Service and Application R&D phase

Mid‐term‐evaluationfor further step

Demonstration phaseVerified on JGN‐X

Page 7: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

Project Name & Its Acronym Implementing Parties Subjects (Japanese)

AANV

Architecture Design and Implementation of Advanced Network Virtualization Infrastructure

NTT, Univ. Tokyo, Hitachi, NEC, Fujitsu

ア:フレキシブルにプログラム可能で状況に適応して 多様なサービスを提供可能な進化型ネットワーク仮想化基盤技術

BFPASC

Network Platform for Flexibly‐Programmable Advanced Service Composition over Virtualization Network

KDDI R&D Labs., Univ. Tokyo, NEC, Hitachi

イ:フレキシブルかつ容易にプログラム開発可能な進化型ネットワーク仮想化スライス構成プラットフォーム技術

C1 In‐Network GuideApplication for Content Distribution in NWGN with In‐Network Guide

Kansai Univ., Osaka Pref. Univ., Kobe Univ., NEC

ウ01:ネットワーク誘導を利用した新世代コンテンツ配信アプリケーション

C2IOIP

Establishment of Technology for Information‐based Open Innovation Platform

Keio Univ., Hitachi JTE,            Univ. Tsukuba, NII, UEC, NTT

ウ02:情報オープンイノベーション基盤技術の構築

C3 Relational Metric Relational Metrics for New‐generation Network Applications

Kyoto Univ., UEC, KDL ウ03:関係性メトリックに基づく新世代ネットワークアプリケーション

C4 E3‐DCNEnergy Efficient, Enhanced‐type Data‐Centric Network

Keio Univ., Hitachi ウ04:消費エネルギー最適化コンテンツ配信システム

C5VNS

Cyber‐Physical Applications for Empowering Human and Objects using Virtual Networked Sensing Technology

Keio Univ.ウ05:ヒトやモノをエンパワーする実世界

情報アプリケーションとバーチャル・ネットワークド・センシング技術

C6 DYPOPDatacenter beside Your Telco‐POP

RIKEN, Tokyo Inst. Tech., IIJ ウ06:大規模コンテンツ配信基盤を実現するアクセス網のクラウド化

C7PONET

User and Resource Management Technologies towards Pareto‐optimal Wired‐wireless Networks

Kobe Univ., Osaka Univ., Kyoto Univ., Asahi Univ., NEC, Ochanomizu Univ.

ウ07:パレート最適ネットワーク実現のためのユーザ・資源管理アプリケーション

C8 ROMSNETRobust Data Transmission over Multi‐Sliced Virtual Networks

NTT, Keio Univ. ウ08:超分散分割保存された大容量コンテンツの即時配信システムの研究開発 6

R&D on Network Virtualization Technology to Support New‐Generation Network

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Hokuriku

Network Virtualization Test‐bed

VN

NC

NC

Nagoya

OkayamaHiroshima

Keihanna

AGW

VN

VN

VN

VN

AGW

AGW

AGWAGWFukuoka

Sapporo

Sendai

AGW

VN NC

VNode

Access Gateway

Network Connector

OsakaAGW

VN

AGWAGWAGW

VN

Koganei Otemachi Hakusan

Tokyo Area

Network Virtualization Test‐bed, enabling design‐based building of new networks, facilitated toward establishing new network architectures different from the current Internet7 Vnodes (programmable nodes for NWGN architecture) and several network equipment (Network Connectors and Access Gateways to connect with experimental terminals) deployed across JapanOpen for NWGN projects as a trial use in FY2012. Preparing for general opening in FY2013

AGW

7

Page 9: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

Subject B:  composableSubject B: Service composablenetwork platform

Subject C‐1

Subject C‐n

Subject C‐8

Use service

JGN‐X

Image of Collaboration (incl. test‐bed deployment) among Funded Research Projects

Current Virtualization Node System(α)(Already developed at the previous mid‐term planning phase and utilized on the JGN‐X)

Subject C‐1

Subject C‐n

Subject C‐8

Network Services & Applications

• Method of determination and schedule for basic architecture, function set and Application Programming Interface

• Sample applications currently assumed in the platform building• Deliverables to users, release schedule for documents, etc.

Requirements from Projects on Subject C’s (examples)

Interface

Subject A: Integrated‐management Network Virtualization Platform

<Demonstration experiment by collaboration among funded research projects>

<Demonstration experiment with current test‐bed>

8

Page 10: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

© National Institute of Information and Communications Technology

High‐Availability NetworkEnhancing Reliability and Resiliency

9

Methods: Multi‐homing, Simplification and automation of management, Support of heterogeneous communicationTargets: Daily operation, Overload by communication data concentration, Equipment failures (incl. disasters)Advantage: Enhancing reliability and Usability, Saving energy

HANA: Hierarchical Automatic Number‐Assignment HIMALIS: ID/Locator Split

cf) V. P. Kafle, et al., IEEE Com. Mag., Feb 2010.Cf) K. Fujikawa et al., AWFIT, Oct 2011.

Page 11: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

© National Institute of Information and Communications Technology 10

Multi‐homing and Provider Aggregation (Hierarchization) 

PI

PA

Page 12: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

© National Institute of Information and Communications Technology

Verification of HANA in a 200‐node network (each node has two locators (IP addresses))

11

Hierarchical Automatic Number‐Assignment [HANA]

Locator PrefixLocator Prefix

Assigning Suffix in the site

Appending Multiple Prefixes and a Suffix, then assigns the locators

Multi‐routes enhance reliabilityAutomatic assignment reduces management burdenSmall route table makes networks stable

HANA server allocates multi‐locators to hosts  & routers automatically

Operation OS:Linux

Controllable OS:LinuxJunos

High Availability

Page 13: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

© National Institute of Information and Communications Technology 12

Current Deployment Status of High‐Availability Network

Another type of net protocol

HIMALIS

10.16/12

10.32/12OsakaTokyo #1

Tokyo #2

10.16.1/24 10.32.1/24 10.17.0/2410.34.0/24

10.33.0/24

Remark) IPv6 addresses can also be auto‐assigned to routers and hosts

10.0/12

HANA Mini‐data CenterNICT Koganei, Tokyo

10.0.2/24 10.16.2/24 10.0.1/24

Routers in Virtual Routers on JGN‐X work with HANA servers

• LOC spaces for routers are auto‐assigned by HANA• LOCs of most hosts are auto‐assigned by HANA• LOCs of HIMALIS hosts are auto‐assigned by DHCP

Page 14: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

© National Institute of Information and Communications Technology 13

Ideal Network Realized in 2020• An increase of 1.4 times in traffic accommodation amount on an annual basis

• Zettabyte level traffic (yearly) could be expected to appear by 2015

• Control Bit‐miles or power consumption

Value Creation Net

Sustainable Net

Ambient/Ubiquitous Net

Trustable Net "Self‐* Net 

• Realize the structure to introduce new NW architecture in response to the release of new services and applications

• Realize the network function enabled to control with information services and applications

• Realize the function to search information not only with passive crawling but the NW itself

• Realize the function to provide proper security level well matching with users, situations and services

• Realize macroscopic security measures to monitor the information in networks

• Realize the network function that can flexibly change the configuration in significant communication changes by unexpected disasters and/or for requirements from users/services

• Realize the virtualization function by integration of various physical networks such as path/packet and wired/wireless

• A huge number of connections over 10 trillion•Make the tracking function possible for “visualization”, things moving in real time, such as food traceability

• Realization the smart system that can be utilized by smart meter integration of each domain such as electricity, gas, water, etc.

Cf) N. Nishinaga, IEICE Trans. Com., Vol. E93‐B, No. 3, 2010.

Page 15: Network Virtualization and Innovative Network …nv/2nd-harai.pdfApplication New‐Generation Sensor Network Application New‐Generation Value‐added Application Ultra‐low Consumption

Remarks

14

• NICT promotes New‐Generation Network R&D• Network Virtualization and Net Services and Applications on NV 

are targets for prototyping– 10 Funded research projects are going on

• NICT begins trial on a nation‐wide Network Virtualization Testbed

• NICT is also developing and deploying a nation‐wide NWGN on Network Virtualization for supporting NWGN Services