ネットワーク機能仮想化(NFV)概要 - e-side.co.jp

1 (NFV) Open Days 2014 Page 2 NEC Corporation 2014 Agenda NFV NFV Page 3 NEC Corporation 2014 NFV Page 4 NEC Corporation 2014 (CAPEX) Page 5 NEC Corporation 2014 ( ) ( ) Page 6 NEC Corporation 2014 OPEX OPEX CAPEX CAPEX NFV Page 7 NEC Corporation 2014 NFV Page 8 NEC Corporation 2014 Network Functions Virtualisation Introductory White Network Function Virtualization Aims to transform the way that network operators architect networks by evolving standard IT virtualization technology to consolidate many network equipment types

2 Consolidate many network equipment types consolidate many network equipment types consolidate many network equipment types onto industry standard high volume servers, onto industry standard high volume servers, onto industry standard high volume servers, onto industry standard high volume servers, switches and storageswitches and storageswitches and storageswitches and storage, which could be located in Data Centres, Network Nodes and in the end user premises. Page 9 NEC Corporation 2014 NFV Network Functions Virtualisation Introductory White Paper Page 10 NEC Corporation 2014 NFV (((( )))) L3 SWIMSEPCGWDataBaseAppServerBRASFireWallL 3 SWIMSEPCGWDataBaseBRASFireWallAppServer IMS,EPC: BRAS.

3 Page 11 NEC Corporation 2014 NFV CoreAccessPhysicalserversVirtualmachines Access service ABRAS0 NATR outerBRAS1 AccessCoreIPSBRAS0 IPSNATR outerBRAS1 Access service BCPE0 IPSNATCPE1 CPE2 AccessCoreRouterCPE0 CPE1 CPE2 IPSNATR outer Page 12 NEC Corporation 2014 NFV ( ) Page 13 NEC Corporation 2014 Page 14 NEC Corporation 2014 NFV Network Functions Virtualisation Introductory White PaperPage 15 NEC Corporation 2014 NFV Network Functions Virtualisation Infrastructure as a Service ( ) NFV Virtual Network Function as a Service (VNFaaS) CPE CPE ( VPN ) Virtual Network Platform as a Service (VNPaaS)

4 VNFaaS VNF e-mail VNF Forwarding Graphs VNF ETSI NFV ISG, Network Functions Virtualisation (NFV); Use Cases , ETSI GS NFV 001 , Oct. 2013 Page 16 NEC Corporation 2014 NFV Virtualisation of Mobile Core Network and IMS EPC IMS NFV Virtualisation of Mobile base station Virtualisation of the Home Environment RGW (Residential Gateway) STB (Settop box) Virtualisation of CDNs (vCDN) CDN Fixed Access Network Functions Virtualisation OLT ONU DSLAM ETSI NFV ISG, Network Functions Virtualisation (NFV); Use Cases , ETSI GS NFV 001 , Oct. 2013 Page 17 NEC Corporation 2014 (1/2) WAN CPEsCE router IDS/IPS SSL-VPNFWIPsec-VPNS witchAccess Point A B CCPEs SwitchAccess Point A B CCE routerFWCE routerFWCE routerFWIPsec-VPNSSL-VPNIDS/IPS / / Page 18 NEC Corporation 2014 (2/2)CPE PFPFPFPFPE router PFPFPFPFFWSSL-VPNIPsec-VPNCE routerIDS/IPSFWSSL-VPNIPsec-VPNCE routerIDS/IPS PF NFV MANO(Management and orchestration) NFV MANONFV MANO Page 19 NEC Corporation 2014 (1/2)

5 L2 DHCP NAT FW SwitchAccess PointM demCPEFWTR-069 NATUPnPDHCPIPFESTBHome environmentNetwork environmentSimplification removes all incompatibilitiesNew functions ( IPv6) only needed in network environmentOperation and service deployment are greatly simplifiedPossibilities for future functions integrations, such as STB ( ) CPE ( CPU ) ( ) / CPE CPE vCPE Page 20 NEC Corporation 2014 (2/2) HomeNWInternetRGWSTBPC StoragePC PCPC SOHO InternetvRGWvStoragevStoragevPCvSTB vCPEvCPEvCPEvCPE PC ICT ICT / ICT Page 21 NEC Corporation 2014 Page 22 NEC Corporation 2014 20122012201220122013201320132013 MVNO vMVNO NTT vEPC 2013 12 vCPE 2014 2014201420142014vEPCvEPCvEPCvEPCvIMSvIMS vIMSvIMS vCPEvCPEvCPEvCPEvEPCvEPCvEPCvEPCvMVNOvMV NOvMVNOvMVNOvEPCvEPCvEPCvEPC 2 Page 23 NEC Corporation 2014 5 5% 25% vEPC/vIMS IMSEPCIMSEPC

6 IMSEPCIMSEPCIMSEPCIMSEPCIMSEPCIMSEPC Hypervisor VMOSIMSVMOSIMSVMOSIMSVMOSEPCVMOSEPCVMOSE PC Page 24 NEC Corporation 2014 vEPC vEPC APL PFNECNECNECNEC vEPC vEPC APL PFNECNECNECNEC NEC vEPC APL PF vEPC APL NEC PF ETSI NFV NTT vEPC APL (PF) NEC ALU Cisco NSN PF PF / vEPC APL NEC PF / Page 25 NEC Corporation 2014 IP vCPE 2013 10 - vCPEPage 26 NEC Corporation 2014 - vEPC LTE LTE 4 150 100 LTE vEPC LTE vEPC Page 27 NEC Corporation 2014 Page 28 NEC Corporation 2014 NFV ETSI NFV ISG (Industry Specification Groups)

7 NFV 2012 11 220 Phase1 2013 1 2 2015 1 Phase2 Phase 1 Informative Phase 2 Normative=technical specification NFV Proof-of-concept (OPNFV) 2014 NFV#5--2 21 NFV2 NFV#6--5 16 NFV2 & 2 6 NOC NFV#7--7 NFV#8--11 NFV2 & ETSI DG/ 9 -10 Page 29 NEC Corporation 2014 NFV - OPNFV Founding membersPlatinum-level: AT&T, Brocade, China Mobile, Cisco, Dell, Ericsson, HP, Huawei, IBM, Intel, Juniper Networks, NEC, Nokia Networks, NTT DOCOMO, Red Hat, Telecom Italia and : 6 WIND, Alcatel-Lucent, ARM, Broadcom, CableLabs, Cavium, CenturyLink, Ciena, Citrix, ClearPathNetworks, ConteXtream, Coriant, Cyan, Dorado Software, Ixia, MetaswitchNetworks, Mirantis, Ooredoo, Orange, Overture Networks, Sandvine, Sprint and Wind River.

8 Page 30 NEC Corporation 2014 NFV - IETF SFC (Service Function Chaining) WG IETF SFC-WG IETF#89 NFV RG NFV VNFpool BOF VNF NFV I2 NSF (The Interface to Network Security Function) BoF SDN RG NVO3 (Network Virtualization Overlays) WG Page 31 NEC Corporation 2014 NFV Open Network Foundation (ONF) NFV OpenFlow L4L7-WG ETSI NFV Broadband Forum (BBF) NFV CPE 3 GPP Telecom Management working group (SA5) NFV Page 32 NEC Corporation 2014 NFV 20142014201420142016201620162016 ----2015201520152015 ---- 2016201620162016 Phase 1 (framework investigation)Phase 2 (implementation and standardization)1/2015 Document releaseOPNFV (OSS platform for NFVI and VIM)Q2/2015 Spec availableWT317(vCPE : residential gateway) andWT-328 (vCPE: enterprise case)SD-340 (NFV), SD-326 (S-chains),SD-313 (SDN)Q4/2014 BBF-internal Studies availableNew BBF architecture (TR145/178++)Spec target dates tbdTR-178v2.

9 Connecting access to NFV DCQ2/2015 Spec availableStudy on NFV O&M interface (SA5)Update NFV O&M interface (SA5)Study on NFV aspects (SA1,2,3)12/2014 Spec available12/2015 Industry adaption12/2014 Operations trial1/2015 Informational document8/2015 Standard trackZOOM (Zero-touch Orchestration, Operations, and Management)Service Function Chaining11/2013 releasedTOSCANFVR esidential accessNFV InfrastructureSupport for NFV MANOM obileETSI NFV ISG3 GPPTMFIETFBBFF ixed access+ NFVBBFOASISPage 33 NEC Corporation 2014 Page 34 NEC Corporation 2014 ETSI NFV NFV Stay tunedPage 35 NEC Corporation 2014 BNGB roadband network gatewayBRASB roadband Remote Access ServerCAPEX/OPEXC apital expenses / Operational expensesCDNC ontents Delivery NetworkDLNAD igital Living Network AllianceDPIDeep Packet InspectionETSIE uropean Telecommunications Standards InstituteEMSE quipment Management SystemEPCE volved Packet CoreHLR/HSSHome Location Register / Home Subscriber ServerIETFI nternet Engineering Task ForceIMSIP Multimedia SubsystemISGI ndustry Specification GroupMANOM anagement and OrchestrationMMEM obility Management

10 EntityOLT/ONU/DSLAMO ptical Line Terminal / Optical Network Unit / Digital Subscriber Line Access MultiplexerOSS/BSSO peration Support System / Business Support SystemP-GWPacket Data Network GatewayQoEQuality of ExperienceRGWR esidential GatewayRNCR adio Network ControllerSGSN/GGSNS erving GPRS Support Node / Gateway GPRS Support NodeSBCS ession Border ControllerSDNS oftware-Defined NetworkingSLAS ervice Level AgreementSTBSet Top BoxPage 36 NEC Corporation 2014 ETSI NFV ISG, Network Functions Virtualisation Introductory White Paper , available at ETSI NFV ISG, Network Functions Virtualisation Update White Paper , available at ETSI NFV ISG, Network Functions Virtualisation White Paper #3 , available at ETSI NFV ISG, Network Functions Virtualisation (NFV); Use Cases , ETSI GS NFV 001 , Oct. 2013 ETSI NFV ISG, Network Functions Virtualisation (NFV); Architectural Framework , ETSI GS NFV 002 , Oct. 2013 Page 37 NEC Corporation 2014 NEC Page 38 NEC Corporation 2014