SDN-Based Enterprise Connectivity Service
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The document discusses China Unicom's SDN/NFV-based network transformation, specifically the Cube-Net 2.0 architecture aimed at enhancing enterprise connectivity and services. It focuses on flexible service delivery, diverse service models, and the creation of an integrated ecosystem for the industrial internet. Key initiatives include the deployment of unified transport networks and management domains for multi-domain orchestration and cloud services tailored for various enterprise needs.
SDN-Based Enterprise Connectivity Service
- 1. SDN-Based Enterprise Connectivity Service Tang Xiongyan& Zhou Wei , China Unicom
- 2. SDN/NFV-based network transformation: CUBE-Net 2.0 Application ComponentApplication layer API Data-oriented Network (DoN) Cloud Interconnection User-oriented Network (UoN) NaaS …… NaaS API Service Collaboration and Orchestration Application Component Application Component Basic NE Southbound Control East-West Integration Northbound Openness East-West Integration Internet-oriented Network (IoN) IP + Optical network bearing plane ① Cloud Service Access① Ubiquitous-Broadband Access ③ Ultra-Broadband Elastic Pipe Base DC Base DC Base DC Base DC Regional DC Regional DC MAN aggregation Mobile backhaul Edge DC Fixed broadband Ubiquitous Access Wireless broadband Mobile broadband ④ Cloud-enabled Network Service Platform Virtual Network Resource Management Network Control Cloud Service In Sept, 2015，China Unicom released the white paper on new- generation network architecture CUBE-Net 2.0, which set the guideline for network transformation based on SDN/NFV and cloud 新网络 New Network — SDN/NFV, UBB 新服务 New Services — NaaS, NFaaS, Cloud ICT 新生态 New Ecosystem — Open Source, Open Collaboration High-level architecture of CUBE-Net
- 3. Today’s focus of SDN/NFV at China Unicom: Industrial Internet for enterprises Internet+ Made in China 2025 Integration of informati- zation and industrialization Smart city26 years 20 years 20151995 Consumer Internet Industrial Internet 1600万网民 3.2 billion Netizens Science & Education Internet 50 billion M2M connections 1969 ？
- 4. Network Requirement of enterprise customers Services flexibility: fast services providing, modifying, and reconstructing for customers at any time, any places; Service control: based on Cloud+SDN+NFV technology, pushing services fully from cloud side of telecom operators; Diverse service model: customers from end site/office/home or from data center, supporting different business type: B2B, B2C, C2C, etc. Ecological Environment construction : Competitive (individual , internal);ecological (collective, external) Enterprise IT Public Network Public Cloud Partner Public Cloud Branch Headquarter Private Cloud Enterprise applications CPE and IoT access Corporate Network C R
- 5. N A T V F W vCPE MAN MAN UTN UTN Router/vRouter Switch/vSwtich VM VM DC VAS Pool FW LB Service Chain China Unicom Industrial Internet (CUII) for enterprise customers : architecture DC controlleropenstack WAN controller MAN controller UTN controller PORTAL Orchestrator Tenant self-service Portal Admin PortalSale Portal Unified orchestration for networks of multi domain End to end network & cloud services on demand China169 CUII
- 6. China Unicom Industrial Internet (CUII) : user cases Resource poolSelf services App on demandElastic tunnel Case1 L2/L3 VPN on demand Case2 Cloud access and Cloud- network integration Case3 Elastic WAN transport for DCI Case4 Virtual Value-added Services provision site to site site to DC DC to DC VAS Virtual Networks as a Service
- 7. Activity：E2E network and cloud integration for enterprises Integrated services including WAN connectivity and cloud services for enterprises Access domain • VPN access for enterprise tenants Backbone domain • isolated virtualized networks for multi-tenant DC domain • heterogeneous cloud platform access • hybrid clouds networking (direct connect between public cloud and private cloud ) Management domain • Open API • enterprise to manage its VPN Service domain • Network on demand
- 8. Activity：Edge IP network for enterprises-SD-UTN Status: China Unicom IPRAN for both mobile backhaul and enterprise access, named as UTN ( unified transport network) Deployment: SD-UTN has deployed in GuangDong for health and utility enterprise customer in Jan，2017 NE Controller is vendor-specific; Orchestrator is developed by China Unicom Features of SD-UTN VPN Fast service build and start up Bandwidth and QoS adjustment on demand Bandwidth calendar (Auto BoD) Web Portal for different authorities: NE Controller NE Controller NE Controller Operation Networking Service Configuration Resource M Traffic CDBSD-UTN Orchestration Cmn CmnCmn O&M MKT Custo mer Realization DB UTN Vendor A UTN Vendor B UTN Vendor C APP and Portal IAi OSS/ NMS
- 9. Activity：PSTN Central Office re-architected as DC (CORD) Close to Enterprise Customer More services: Public cloud , private cloud and MEC Prepare for 5G OpenStack Controller Cloud service Public cloud service VAS vBNG DC 2 DC 3 Resource pool Using SDN and VxLAN technologies to integrate multiple PSTN COs in the MAN area with other local IDC into one logical resource pool VxLAN/ MAN DC 1 Deployment: about 100 PSTN CO will be re-architected by 2017
- 10. Activity：Industrial ecological environment construction CompetitiveAdvantages Ecological advantages We have set up two industry alliances China CORD industry alliance China Unicom industry internet alliance
- 11. Activity：CUBE-Net Integrated Environment（CIE） CUBENET2.0 Network Router ... Switch Storing Node Controlling Node Managing Node Computing Node ... Switch Controlling Node Managing Node Computing Node Beijing Third Party Router Storing Node Zhengzhou Integrated Platform for network transformation Incubation Platform for new service and product Cooperation Platform for new ecological environment CUBE-Net Integration Environment is being constructed, which is aiming at facilitating new technology integration and service innovation
- 12. Thank You ! April, 2017