APPLY SDN/NFV FOR MOBIFONE NETWORK - Apricot...network function virtualization, SDN/NFV, cloud...
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APPLY SDN/NFV FOR MOBIFONE NETWORK Do, Tuan
Transcript of 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.
