Next Steps in the SDN/OpenFlow Network Innovation

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Next Steps in the SDN/OpenFlow

Network Innovation

Open Networking Summit 2014

4th March 2014

Yukio Ito NTT Communications

Copyright © NTT Communications Corporation. All rights reserved. 1

1. SDN/OpenFlow implementation to commercial service

2. Update on SDN Common Flamework 3. Activities to spread SDN

Table of Contents

1


Table of Contents




“Enterprise Cloud” First private cloud in the world to adopt virtualized network technology launched in June 2012

Direct connection to VPN Flexible resource building, minimal contract Management through customer portal

Japan [2 locations]

(Jun. 2012)

China [Hong Kong] (Jun. 2012)

- As of October 2013

Malaysia (Mar. 2013)

Thailand (Mar. 2013)

Australia (May 2013)

UK (Feb. 2013)

Singapore (Feb. 2013)

US [2 locations] (Feb. 2013)

Germany (Planned for Mar. 2014)

China [Shanghai]

(Planned for Oct. 2014)


Automated process Quick delivery On-demand provisioning through customer portal

Configurations inside DC

Servers

Data Centre

VP

N, e

tc.

Manual Configuration

Changes take longer due to complex configurations

FW LB L2ＳW L2ＳW

<Before>

Virtual Servers

VP

N, e

tc.

Data Centre

Network Controller enables immediate changes

Automatic Configuration

Virtualized Network

OFSW OFSW FW LB

* *

Network Controller

* OFSW: OpenFlow Switch

<After>

Customer

Portal


Step1: Between Enterprise Clouds

On demand global data backup at low cost

OFSW* OFSW*

Country A

Virtualized Network between

Data Centers

Enterprise Cloud Enterprise Cloud

Customer Portal

* OFSW : OpenFlow Switch

Data center in Data center in Country B

Network Controller


Step3: Connect servers anywhere

DC

Colo servers

Virtualized Network

LAN

Customer Location Neighbor DC （Colo）

Internet

Cloud-On-premise Connectivity

• Same IP segment • Seam-less connectivity for

Cloud/Colo/On-premise

Cloud-Colo Connectivity

Enterprise Cloud

Enterprise Cloud

6


VLAN MPLS

Data centre Network

MPLS-VPN

Cloud-VPN inter-conn automation(1/2)

Manual operations in inter-connection with VPN Changes in Cloud create changes in VPN as well

7

VLAN

Service Order


MPLS Inter-AS option B

eBGP

Open Flow

VLAN MPLS

API SDN Controller

Portal and SDN controller through API SDN controller for both DC network and VPN BGP

8

Data centre Network

MPLS-VPN

Cloud-VPN inter-conn automation(2/2)


Customer’s system

Internet

Virtualize network appliances on LAN with software over Arcstar Universal One, and is provided at reasonable price

Customer’s Location A

Appliances for WAN Acceleration at each location

Current situation

Customer’s Location B

Firewalls at each location

Network Functions Virtualization (NFV)

Network


Network Internet

: Connection route NFV Function

Customer

Portal

Provide NFV by acquisition of Virtela

Realize functions of WA and FW over network

Network Controller

Customer’s system

Network Functions Virtualization (NFV)




Table of Contents


Cloud controller

System Collaboration

API Business Portal

OFC

Common Controller N

W

contr

oller

NFVcontr

ol

er

Clo

ud

contr

oller

Portal

Orchestrator

Virtual resources control

SDN controller AP controller

Update on Tobe SDN Architecture Image

Next

Slide

Goals Multi-vendor Avoid redundant development Simplify system cooperation

Orchestrator

12


OFS２

OpenFlow Controller

OpenFlow Switch1

Network Controller

Plug-in Agent

OpenFlow Controller

OpenFlow Switch3

OFS1

NW APP1

Open API (Neutron etc)

Com App１

【As Is】

Plugin

【To Be】 Orchestrator

NW APP2

Open API (Neutron etc)

Com App２

Standard Open API

Easy platform for adding/correcting

functions

Network Controller

OpenFlow Switch2

Service 1 Service 2 Service 3

Update on SDN ControllerArchitecture Image

SDN controller platform Open API

Controller1

Controller2

Controller3

API API

SDN Controller Platform


SDN Common Platform

SDN Controller Orchestrate end-end

resources over

multi-layers

API OpenFlow

SDN Controller to look after entire NW

Next Gen PTN/Optical

Protocol conversion

PTN/ OXC

PTN/ OXC

PTN/ OXC

PTN/ OXC

PTN/ OXC

Service NW

DC GW

Cloud/Virtualized DC

DC GW

DC GW

14


Toward SDN-WAN

15

SDN Common Platform

SDN Controller

API

Next Gen PTN/Optical

Protocol conversion

PTN/ OXC

PTN/ OXC

PTN/ OXC

PTN/ OXC

PTN/ OXC

Service NW

DC GW

Cloud/Virtualized DC

DC GW

DC GW

SDN-WAN

SDN application to Wide Area Network

Example of Issue List: • Migration from existing

network • OAM functions for multi-

tuple flows • Multi-grade redundancy • Emulated L2/L3 networks

for legacy services • Multi-layer optimization etc……


SDN-NW

Optical NW

Transport NW

Internet VPN

VoIP etc.

Existing nodes

Build SDN virtualized network by overlay

Cloud Datacenter

GW Edge

SDN-WAN Migration Image – Step1 –

16


SDN-NW

Optical/Transport

Migrate to SDN-NW at the timing of existing NW EOL

Cloud Datacenter

GW Edge

Simplified NW

Virtualized NW on SDN

Existing NW functions replaced by SDN-NW slices

Internet VPN

VoIP


17


SDN-NW

Optical/Transport

High value-added NW functions by NFV - Security - Scalability - Traffic control

Cloud Datacenter

GW Edge

NFV Hypervisor VM VM FW DPI

Hypervisor VM VM FW DPI

Internet VPN VoIP

VNO/MVNO CDN


18


VOLT

Set & Test SDN network under real environment condition

EXHIBITED@ Booth#403

19

Pass test packet

Debug network(dev, design/fail analysis) Real network (under operation)

Controller

VOLT REST interface

Operator

Chase FWD entry

Forwarding test (Dynamic) Table logic test（static）

OpenFlow analysis tech

OF controller (Ryu) OF controller (Ryu)

Software SW Hardware SW

VOLT App

Actual devices

19




Table of Contents

21

O3 Project - Mission - For rapid and simple network deployment and withdraw

O3 realizes

(1) Integrated operation and management of multi-layer network

(2) Rapid physical network status reflection to VN OAM

(3) Rapid VN status reflection to physical network

Integrated

Design

Operation and

Management

Environment

Wide Area Network

Collaboration Environment

Service

Service

Entertainment

Healthcare services

Sports Service

Medical Services

Service

Service Provider Network Provider

Service Provider

Apps Provider

by providing

(1) Network operating platform

software

(2) Virtualized network design,

deployment and operation

software

(3) Network equipment

optimized for network

virtualization

EXHIBITED@ Booth#403


OKINAWA OPEN LABORATORY

22

NTTCom, NEC, and Iiga founded “OKINAWA OPEN LABORATORY”

in May 2013 Research regarding to SDN and cloud computing

Collaborate with industry and academics, invite engineers

to do researches

Release research output in public

R&D/ DC Complex

http://www.okinawaopenlab.org/en/

Laboratory

2013.11.26_movie.mp4


• What NTT Com has done / are doing / will do?

(Done) : Provided Enterprise Cloud with OpenFlow/SDN

(Doing) : Testing cloud interconnection with VPN, NFV

(Will do): Com Orchestrator, Expand to all layers of network

• Aggressively working on OpenFlow/SDN controller development to realize “unique differentiated service” and “quick delivery”

• Contribute to lead ONF for propagation and commercialization of SDN technology

Summary

23


Thank You!

24

Date post:	16-Jul-2015
Category:	Technology
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Next Steps in the SDN/OpenFlow Network Innovation

Technology