APPLY SDN/NFV FOR MOBIFONE NETWORK - Apricot...network function virtualization, SDN/NFV, cloud...

APPLYSDN/NFVFORMOBIFONENETWORK

Do,Tuan

ABOUTMOBIFONE

• OneofthelargestmobilenetworkoperatorinVietnam• HasrecentlyacquiredAudioVisualGlobalJSC• ProductsandServices:

- StandardTelecommunicationServices- PaymentTelevisionServices- RetailandDistribution- Added-valueServicesandMultimedia

Viettel44%

MobiFone32%

VinaPhone17%

Vietnammobile4%

Gmobile3%

Viettel

MobiFone

VinaPhone

Vietnammobile

Gmobile

MarketSharesbySubscribers

RESEARCH&DEVELOPMENTCENTER

• Foundin2015• 37staffmembers,25researchers• Researchareas:

- Communicationtechnology:wirelesscommunicationssystems,telecommunicationsystems,transmissionnetwork

- Informationtechnology:OSS/BSSsystem,BigData,datacenter- FutureInternet:InternetofThings,Networkvirtualizationand

networkfunctionvirtualization,SDN/NFV,cloudnetworking- Serviceplatformsforfuturenetworks:servicedeliveryplatformsfor

all-IPnetwork,serviceplatformforIoT,M2M

MOBIFONESISSUES

• 4G-LTEcommercialservices- StartedoneyeartrialservicesinOctober2015- Officiallyawardedalicensetoprovide4GservicesinOctober2016

• IntroductionofownDataCenter- BuildingaownDataCenterinnearfuture- PlanningtoprovideIDCproductsandservices

ISSUESWITHTHECOMMERCIAL4GLTE

• TheCSfallbackisusedatthebeginningofthecommercialization• Howandwhen4GvoiceserviceVoLTE shouldbeintroduced• VoiceservicebesideVoLTE:

- VoiceoverWi-Fi- VoiceoverFTTH

• RequirementsforintroductionofIMS:- MaximizationofsharingIMSfor4G/Wi-Fi/FTTH- Flexiblecapacityexpansionatthesmallstart

ISSUESWITHTHEDATACENTER

• MobiFone NewGenerationDataCenterrequirements:- Simplifiedprovisioning- Dynamicscaling- Centralizedmanagement- Automatedpolicy- OpenArchitecture

• Hybrid-DataCenterwhich:- Customercentric- OffersDo-It-Yourselfservice

WHICHTECHNOLOGIESAREWELOOKINGFOR

• NetworkFunctionVirtualization• SoftwareDefinedNetwork

NFVFORTHEIMS

• RunningIMS-softwareonCOTSservers• 3hubsdeploymentlocatedinHanoi,Da NangandHCMC• Provideadisasterrecoveryplan

General purpose servers

VM

IMS for VoLTE IMS for WiFi IMS for

FTTH

Capacity change corresponding to traffic

ANTI-DISASTERFUNCTIONSOFvIMS

• Capacitysetupasfollow:- Hanoi:Necessarycapacity=L,Backupcapacity=l- Da Nang:Necessarycapacity=M,Backupcapacity=m- HCMC:Necessarycapacity=N,Backupcapacity=n- l=(M+N-L)/2,m=(L+N-M)/2,n=(M+L-N)/2

• Backupservershavecapacityashalfofmainservers

SDNFORDATACENTER

• Networkarchitecture- AvoidtheclassichierarchicalEthernetarchitecture- UsingtheEthernetfabricarchitecture

POD 0

Core layer

Access layer

Plane 1

1 2 2 211 1 2

POD 1 POD 2 POD 3

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Aggregationlayer

Server

Plane 2

Traffic Flow

Access Layer

Aggregration layer

Core layer

Inter-Switch links

Inactive links

Traffic Flow

ClassichierarchicalArchitecture

EthernetfabricArchitecture

SDNFORDATACENTER

• SDNarchitecture- ApplythestandardsolutionfromONF- UsingOpenFlow protocol- Choiceofbaremetalswitches

SDNFORDATACENTER

• The2-layercontrollers- Localcontroller:forwardingtableconfiguration,lowlatencyprocessing…- Globalcontroller:inter-DCtrafficengineering,globalworkloadbalancing…

VMVM

VMVM

VMVM

Local Controller

vSwitch

... VMVM

VMVM

VMVM

vSwitch

...

Global Controller

Ha Noi

Sai Gon

Da Nang

Tenant 1Tenant 2

Local Controller

Global Controller

Ha Noi

Sai Gon

Da Nang

Event exchange

Global API

Global Application

Multi-Tanent Mgr.

Global Topo/Device Mgr.

Local Application

Flow Control

Physical & Software Switches

Local API

VN Management

Topo discoveryLocal

Controller

Inter-DC Mgr.

• Vendors• Partners• Email:tuan.dominh@mobifone.vn

WEARELOOKINGFOR