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Transcript
Information and Data Modeling Current Status ETSI Multi-SDO WS 01/10/2016 Metro Access Residential SMB Backhaul/Core Mobile Data Center Enterprise/Govt. 1 The Broadband Forum and NFV Q3/2015 Restructuring operationalized Q4/2015 Q3/2014 Task forces formed Q1/2015 task force recommendations 2013 ETSI NFV ISG formed - Focus and structure Q2&Q3/2014 NFV BOFs - Town hall decision to align with ISG work 2012 Early adopter projects (NERG, VBG) 2 A Vision of Broadband Innovation • • • • • Ultra-fast wireline infrastructure service Intelligent home/small business services Seamless wireline/wireless connectivity services Performance-assured IP broadband services Personalized network service Each brings new stakeholder value enabled by BBF deliverables 3 BBF Organization Chart Board of Directors Chief Executive Officer Advisory Board Service Provider Action Council Software Architect Software Advisory Group Secretariat Public Relations Dr. Strategic Marketing Market Requirements Group Steering Committee Technical Committee Market Requirements Broadband User Services Converged Wireless-Wireline Innovation Track Fiber to the Distribution Point Routing & Transport Birds of a Feather Fiber Access Networks SDN and NFV Broadband 20/20 Physical Layer Transmission Architecture & Migration 4 SAG and Software Guidelines BBF has created the SAG (Software Advisory Group) to enable and coordinate its software activities SAG is defining a set of interdependent software guidelines, including processes and tools as needed, that apply to all BBF software deliverables These guidelines will enable and encourage common approaches across BBF Example: YANG data models depend on BBF YANG BCPs, BBF GitHub guidelines etc. 5 SDN and NFV Impact on BBF Broadband Forum SDN and NFV impacts most areas of the BBF’s work Work Areas Broadband User Services Converged Wireless-Wireline Fiber to the Distribution Point Routing and Transport Fiber Access Networks SDN and NFV Physical Layer Transmission Architecture and Migration Supporting Work Cross-Work Area support for software (data and information models, APIs), OAM, interoperability testing and certification, etc. 6 Some NFV/SDN Projects Application of SDN and Virtualization • • • • • • • • Residential: Network Enhanced Residential Gateway (WT-317) Business: Virtual Business Gateway (WT-328) Access: SDN in the Access Network (WT-358) & Fixed Access Network Sharing (WT-370) Framework: for SDN & NFV specifications (WT-359) Defining an SDN reference model (SD-365) Migration: Introducing NFV into Business Gateway Edge (WT-345) 5G universal fixed/wireless access node functions (SD-357) Cloud Interconnect: WT-350 Recently completed technical enablers: • • • • • Cloud Intelligent Broadband Network (SD-302) SDN in Broadband Networks (SD-313) Flexible Service Chaining (SD-326) NFV introduction in the Broadband Network (SD-340) Fixed Access Network Sharing – Virtual Operator: applying NFV and SDN for concept of network slicing (SD-351) 7 Migration Challenge: Old and New Must Work Together - Seamlessly Service Portal APIs Current Implementations Authentication, Authorization, Accounting, Policy Application Management Service Orchestration Ethernet Services Physical Infrastructure Management ETSI NFV ONF SDN Management Function Ethernet Services Internet/IP Services Standardized Modular OSS/BSS NFV Orchestrator SDN Applications VNF, Infrastructure Mgrs. SDN Controller EM Network Controller New Data Models, APIs and N/S/E-bound Interfaces Statically Programmed Fixed Function Network, CPE and DC Assets BBF-Domain Broadband 20/20 Residential Programmable Virtualized Functions Network, CPE and DC Assets Metro / Backhaul / Core Access SMB Agile/Virtualized Broadband Monolithic, Proprietary, Provider OSS/BSS Applications Data Center Mobile Enterprise/Govt. 8 Hybrid Network Reference Architecture NFVO AAA NS Catalog Subscriber Policy (BPCF/PCRF) Nfvo-Vnfm VeEn-Vnfm Application Management ACS Physical Infra. Management R VNFM M Vnfm-Vi B M VNF Catalog Nfvo-Vi VIM Nf-Vi NFVI MS-BNG AN NFVI GW vCGNAT vBNG RG BRG Devices Devices Physical Infrastructure service chains VNF VNF Virtualization U Network Compute NFVI GW A10 Storage V 9 WT-359 Key Contributions Framework for Virtualization IP Session Management AAA Broadband Policy Control Policy Convergence Subscriber Policy (BPCF/PCRF) Physical Infra. Management Migration to Ethernet BB Aggregation Physical Infrastructure RG WT-355 TR-124 BRG Nfvo-Vi VIM Nf-Vi NFVI Network Enhanced RG Multi-service Broadband Network TR-178 FTTdp MS-BNG and NFV TR-301 WT-345 MS-BNG AN SDN in Access Node U Vnfm-Vi TR-101 FTTdp Mgt YANG Modules RG Devices Devices TR-181 M WT-358 Fixed Access Network Sharing WT-370 NFVI GW WT-317 vCGNAT Device DM for TR-069 VNFM B M Protocol CPE WAN Management TR-069 R VNF Catalog Nfvo-Vnfm VeEn-Vnfm Application Management ACS NS Catalog TR-300 vBNG TR-134 NFVO TR-146 Virtual Business Gateway VNF VNF WT-328 NFVI GW Virtualization Network Compute A10 Storage V Not represented: SDN (see SD-365) 10 NERG Example (Home Virtualization) NFVO AAA NS Catalog Subscriber Policy (BPCF/PCRF) Nfvo-Vnfm VeEn-Vnfm Application Management ACS Physical Infra. Management R VNFM M Vnfm-Vi B M VNF Catalog Nfvo-Vi VIM Nf-Vi NFVI Physical Infrastructure WT-317 LSL MS-BNG vCGNAT DHCP vG_Mux AN RG vBNG BRG Network Enhanced RG NFVI GW NAT FW vG VNF VNF Virtualization U Network Compute NFVI GW A10 Storage V 11 Areas of Collaboration / Liaisons IP Session Management AAA Broadband Policy Control Policy Convergence Subscriber Policy (BPCF/PCRF) RG WT-355 IETF, ITU-T FTTdp BRG TR-124 Nf-Vi NFVI Network Enhanced RG Multi-service Broadband Network TR-178 WT-345 MS-BNGIETF AN SDN in Access Node WT-358 Fixed Access Network Sharing WT-370 3GPP MS-BNG and NFV TR-301 U VIM TR-101 FTTdp Mgt YANG Modules RG Devices Devices TR-181 3GPP, Migration to Ethernet ITU-TPhysical Infrastructure BB Aggregation Nfvo-Vi NFVI GW WT-317 IETF vCGNAT Device DM for TR-069 Vnfm-Vi B M Protocol CPE WAN Management TR-069 R VNFM ETSI M VNF Catalog Nfvo-Vnfm VeEn-Vnfm TMF Physical Infra. Management NS Catalog TR-300 Application Management ACS NFVO TR-146 vBNG TR-134 3GPP Virtual MEF Business Gateway ONF VNF VNF WT-328 Virtualization Network Compute NFVI GW ETSI A10 Storage V Not represented: SDN (see SD-365) 12 Data Models CWMP (TR-069) • Schemas TR-106 AAADM NFVO NF YANG, e.g. DM YANG (future) NS Catalog VNF Catalog • YANG modules Nfvo-Vnfm DT Subscriber (BPCF/PCRF) • RootPolicy Data Models DHCP TR-181 Application Management • Service Data Models RG M STB NAS B NF1 NF2 FAP FTTdp G.fast Nf-Vi NF1 NF2 NF3 vBNG AN Mgmt (WT-368) MS-BNG • YANG modules NFVI GW AN PON U • More to Network come… … Nfvo-Vi G.hs • More to come… TR-301 WT355 NF3 Vnfm-Vi VIM FTTdp DPU Mgmt (WT-355) NFVI Physical Infrastructure • YANG modules VDSL BRG Devices Devices TR-069 VoIP … VNFM • More to come… TR-104 TR-135 TR-140 Physical Infra. Management R TR-196 M Protocol CPE WAN Management FW vCGNAT ACS NAT VeEn-Vnfm NF4 NF5 NF6 service chains VNF VNF Virtualization Compute NFVI GW A10 Storage V 13 Modeling Artifacts • UML used informally – Debates on tools and limitations – Prioritization by members of data modeling work • Growing number of projects creating YANG models – – – – • BBF YANG Best Current Practices document YANG matrix view across Work Areas Interactions with IETF YANG doctors BBF YANG modules will be included in IETF YANG statistics Software driven environment – GitHub public repository; draft and standard modules – Other tools are under evaluation • Revision of IPR policy 14 14 Thank You! Metro Access Residential SMB Backhaul/Core Mobile Data Center Enterprise/Govt. 15 Acronyms AAA – Authentication, Authorization and Accounting ACS – Auto-Configuration Server (TR-069) AN – Access Node API – Application Programming Interface BB - BroadBand BBF – Broadband Forum BCP – Best Current Practice BPCF – Broadband Policy Control Function BNG – Broadband Network Gateway BRG – Bridged RG BSG – Broadband Service Gateway BSS – Business Support Systems CPE – Customer Premises Equipment DC – Data Center DHCP – Dynamic Host Configuration Protocol DM – Data Model DT – Device Type EM – Enterprise Management FAP – Femtocell Access Point FTTdp – Fiber To The Distribution Point FW – Firewall GW – Gateway HTML – HyperText Markup Language IP – Internet Protocol IPR – Intellectual Property Rights LSL – Logical Subscriber Link MSBN – Multi-Service Broadband Network MS-BNG – Multi-Service BNG NAS – Network-Attached Storage NAT – Network Address Translation NERG – Network Enhanced Residential Gateway NFV – Network Function Virtualization NFVI – NFV Infrastructure OAM – Operations, Administration and Management OSS – Operations Support Systems PCRF – Policy and Charging Rules Function PDF – Portable Document Format PON – Passive Optical Networking RG – Residential Gateway SAG – Software Advisory Group SDN – Software-Defined Networking SMB – Small/Medium Business STB – Set Top Box UML – Unified Modeling Language VBG – Virtual Business Gateway VoIP – Voice over IP vCGNAT – Virtual Carrier Grade NAT vBNG – Virtual BNG vG – Virtual Gateway XML – eXtensible Markup Language 16
