OPEN-O Unified NFV/SDN Open Source Orchestrator

OPEN-O Unified NFV/SDN Open Source Orchestrator

OPEN-O Unified NFV/SDN Open Source Orchestrator Hui Deng, China Mobile Kai Liu, China Telecom Eun Kyoung Paik, KT Chris Donley, Huawei Jim Zemlin, Linux Foundation Disclaimer • The following represents general proposals being worked on by a formation community. The following materials have not been approved or endorsed by the members, but represent current working drafts of discussions that we would like to invite a wider community to participate in. Why OPEN-O? Vendor C Is SDN only enough? E2E Unified SDN/NFV Service Orchestrator Virtualization vCPE vBRAS vPE Router vFW vLB SDN Controller Vender specific ONOS ODL OpenStack ҁDC controller҂ DomainB GW TOR pCPE BRAS Legacy Domain A Access MAN Network Data Center Is Controller enough for SDN? APP/OSS/BSS • Most carriers’ network is hybrid network which includes legacy and SDN, and virtual network SDN Orchestrator • Controller focus on network resource abstraction and path calculation • SDN orchestration focus on end to Controller Controller end service and resource EMS (ONOS) (ODL) orchestration and it is key to enable agile service across multi- Legacy SDN SDN domain multi-layer and multi- Domain Domain A Domain B ҅ vendor Commercialized NFV-O? SDN-O OSS/BSS SDN-O interface NB Interface Commercialized NFVOs Unified IM/ Huawei Ericsson ZTE Nokia Canonical DM vCMM Conductor Cloudband HP ADVA Cinena Gigaspaces SB Interface Director ESO Blue Planet Cloudify Multiple VIMs Option 1: VNFM Option1: SDN Plugin controller plugin Option 2: VNFM Option 2: SDN VNFM VIM SDN standard interface Controller standard interface Could Enterprise Solution Meet Telecom Expectation? Orchest rator Orchestrator Enterprise Solution ? NFVI VNFM VNFM Telecom Network Information Monitor Multi-VIMs Multi-Site? Unified API? Model? Capability? Support? OPEN-O: From OSS to OSS OSS— Operation Support System OSS— Open Source Software OSS/BSS/APP 3 Vendor S Service Model definition & OSS Unified Open Source mapping & Orchestration Orchestrator 2 Network /Device Model EMS EMS EMS definition & mapping Multi- Multi-VNFM/ Multi-EMS Device Device Device Controller VIM 1 network resource Vendor X Vendor Y Vendor Z discovery & abstraction • OPEN-O is working on the new Orchestrator OSS(Open Source Software) as the Next Generation OSS Foundation for ICT Service Agility China Telecom’s use case: CloudVPN APP Layer Portal APP Website BSS CRM/Billing • SDN supports layer2 connection BSS Layer cross multiple DCs. • Unified E2E Service O In this case, it needs to support: M/O-Layer NFVO • End-to-end overlay between multi-DCs Orchestrator SDNO VNFM • Separated overlay between DC and WAN • Traffic steering for different types traffic • NFVO and VNFM for vCPE and VAS service C-Layer WAN Controller DC Controller • Layered Orchestration architecture VNFs provide cross-domain service vm11 IDC Backbone NW vm21 orchestration and global optimization. PE2 vm12 vm22 vm13 VXLAN-GW1 vm23 PE1 VXLAN-GW2 vm14 P1 P2 OVS/TOR IDC OVS/TORvm24 VLAN VPN TE VPN VXLAN KT’s use case: Transport SDN End to End Service Orchestrator • SDN controls transport path SDN Controller over multi-vendor devices in a centralized manner Legacy Transport • Orchestrator optimizes MSPP OXC OXC MSPP end-to-end provisioning New Transport PTN PTN China Mobile’s use case: Orchestration for TICs Core TIC • Two layers of TICs (Telecom Mobile-CP Fix-CP NFVO Open-O Integrated Cloud) are deployed for virtual network services for both fix Edge TIC SDN Controller and mobile network. Mobile-DP Fix-DP NFVO OTN PTN • Orchestrator is used to coordinate PON the service between the two layers. PTN Residential home WLAN Enterprise Mobile OPEN-O benefits for Industry Agility in services & operations Vendors like plug-in after pre- integration. Operators can plug in/ Most viable to work 5 out easily. across vendors 1 Vendors can do OSS pre-integration 4 – reduce OSS integration time & Managed Open cost. Source: PSI is baby 2 sitter without lock-in 3 Operators can innovate services based on abstract service element Significance of Orchestrator Similar to IP • IP, as the anchor, decouples Transport Protocols from • Orchestrator, as the anchor, decouples Operator Service L2 Media, facilitate innovations above & below from Vendor infrastructure, facilitate innovations above & below FTP HTTP RTP Google FB Netflix OTT L4 to L7 TCP UDP HSI VPN …… Operators IP Orchestrator Eth ATM L2 EMS Controller VNF/VIM Vendors Device1 Device2 Device N Device1 Device2 Device N If we can, Open source makes 1 single orchestrator becoming possible, rather than many orchestrators from many vendors What is OPEN-O project? OPEN-O Mission & Scope • Enabling end-to-end service agility across SDN, NFV, and legacy networks via a unified orchestration platform supporting NFV orchestration (NFVO and VNFM) and SDN orchestration. • This platform will be implemented and periodically released as open source software. Its modular nature will support common and vendor-specific data models and interoperability across multiple controllers, VNFs, VIMs and VNFMs. • Open-O will allow service providers to maximize the use of available network capacity, reduce customization, and accelerate innovation in a multivendor ecosystem OPEN-O SW Architecture • End-to-End SDN/NFV Orchestration • ETSI NFV MANO compliant • Modular and multiplatform • Service and Resource Orchestration • YANG and TOSCA support Use Case Example: eHealth application of SDN + NFV User Story: 1. A doctor sends a patient to the hospital for X-rays 2. The doctor needs to set up a VPN connection between his office and the hospital (L2/L3 vpn) to download the X-Rays 3. Both the doctor and the hospital need to turn on L2 + L3 firewall VNFs VPN 4. They also need to turn on encryption 5. The VPN should adjust the amount of bandwidth it delivers – for example, a lot of bandwidth for the X- rays, but only a little for billing records Sequence Diagram for eHealth Use Case Common Cross SDN Ctrl. VNFM Portal SDN-O NFV-O Service Domain-O Driver Driver Service request(eHealth) Service request(eHealth) API gateway: Service request(eHealth) Service Catalog: Verify Service Decompose Service Service Execute 1: vFirewall Create and Deploy Service Decompose/Orchestration response Create and deploy vFirewall Service Execute 2: create IPSec VPN(connect to vFirewall) Notesғ Service Decompose /Orchestrate Didn’t describe response create IPSec VPN the interaction response response between response orchestration Common Join OPEN-O Strategic use of open source software Your value add Strategic Use 80% OSS 29% Average * Best in class * Source: Gartner Group OPEN-O fills in the gaps between Infra. to OSS Programming Frameworks Application Platforms VM/VIM Managers Containers Operating Systems Virtual Machines Management and Orchestration OPEN-OOPEN-O Carrier Networking Network Controller Data Plane Services Hardware Relationship with other standard bodies Customer Portal/BSS (E2E Service= VPN+ VAS + Cloud) • Open-O plays well Restful API with others Cross domain orchestration • ETSI NFV ISG – architecture and data OPEN-O models SDNO NFVO Tacker… G-VNFM • Open Source WAN SBI VAS SBI projects - OPNFV, Open Stack, Open Daylight, ONOS OPEN Cord EMS • As upstream open source project, open OpenStack to work with other EMS Controller VNF S-VNFM forums vFW,vLB,vCP E,vBNG, vEPC…) Service provider Public cloud Legacy SDN NFVI VIM network network OPEN-O: 1st unified NFV/SDN Open Source Orchestrator OPEN-O Press Conference on MWC 2016 • OPEN-O project intent is driven by operators and got early supports from 15 SDN&NFV mainstream vendors 2016 OPEN-O Event Plan OPEN-O 1st Speech & Demo OPEN-O 1st release on ONS Hackfests 2016.03.16 2016.05 2016.09 Feb. March April May July Sep. Oct.- Dec. 2016.02.23 2016.05 2016.07 Time to declare on May MWC Intent OPEN-O Official Founding OPEN-O 2nd Hackfests Announcement 1st Summit Getting involved in OPEN-O • www.openo.org Contact: • [email protected] Q&A Thank you!.

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    27 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us