1. ETRI FI Projects & HiMang 2011. 8. 11. Taesang Choi ETRI

2. 2 ETRI FI Projects Overview WLAN Cellular Physical Substrate Experiment (MOFI) Virtual Network CH AM FH GENI/AKARI/Europe - Federation OpenFlow @FIRST Virtualized Network Device WLAN Virtualized Programmable Platform OpenFlow Switchnig Control Framework for Virtualized Testbed Federation Innovative Architectures Experiment (CSON) Unified Architecture & Coordination Experiment (HiMang) Unified Architectures

3. 3 Research Area: Network Architecture To develop new naming, addressing & routing architecture for mobile oriented environment Mobile-Oriented Future Internet (MOFI)

4. 4 Research Area: Service Architecture To develop an adaptive service path configuration technology for Context based Service Overlay network (CSON) which provides functional environment for composite service of 3rd party service providers Context based Service Overlay Network (CSON)

5. 5 Research Area: Management Architecture Ochestration Plane Domain Manager Domain Manager Domain Manager Domain Manager Distributed Knowledge Normalize Get Data Send Commands Denormalize Specific Control Loop Normalize Get Data Send Commands Denormalize Specific Control Loop Normalize Get Data Send Commands Denormalize Specific Control Loop Normalize Get Data Send Commands Denormalize Specific Control Loop Node Configuration Physical & Virtual Resources Routing Protocols,, Traffic Managment, Forwarding Element Management AMF EMS NE AMF EMS NE AMF EMS NE AMF Network Policy & Rules Network Provisioning, Fault Performance, Accounting, Routing, Traffic Engineering, QoS Network Virtualization AMF Network Management Service Policy & Rules Service Lifecycle Management Service Charging Service Management AMF Buisiness Policy & Rules Billing Business Managment AMF To develop a highly manageable network and service management architecture that enables current and future network operators and providers to build and manage economically viable and sustainable services. Highly Manageable Network and Service Architecture (HiMang)

6. 6 Research Area: Virtualized Programmable Platform (FIRST) Virtualized Programmable Platform (FIRST) Research Area: Virtualized Programmable Platform (FIRST) Virtualized Programmable Platform (FIRST) ATCA standard module based programmable virtualized network platform that provides convenient ways of building and controlling virtualized nodes with strong resource isolation. Platform-independence, developer-friendliness, extensibility, and JVM structure Multi-core Octeon NP based Data Plane Virtualization and Programmability FIRST@ATCA PacketvisorVM Manager VM CPU* Memory Storage Sliver VM CPU* Memory Storage * Net IF 3) FIRST Platform 1)Network Virtualization: PacketvisorVM 2) Programmable Data Plane: PacketvisorWorks

7. 7 Virtualized Network Control Solution  Virtualization based Future Internet test-bed control solution  Structure for resource openness and sharing  FIRST@ATCA resource allocation, virtualized nodes/networks configuration System Configurations and Features  Comprised of FH,CH,AM,CM,CM-Emulator  Resources : CPU, Memory, Virtual NIC, Bandwidth of ICT devices (e.g., router/switch, server)  RSpec extensibility, intuitive use based on FH Virtualized Network Monitoring ㄹ FiRSTProNET FIRST@ATCA Virtualized nodes Research Area: Control Framework for Virtualized Test-bed Control Framework for Virtualized Test-bed Research Area: Control Framework for Virtualized Test-bed Control Framework for Virtualized Test-bed Enables many users to share FIRST test-bed simultaneously Control mechanism and subsystem that provides safe and dynamic configuration of virtualized nodes and networks by managing ICT resources FiRSTProNET

8. 8 Research Area: Standardization ITU-T ( Q.21/13, Future networks) Y.3001, Future Network : Objectives and Design Goals Y.FNvirt, Framework of Network Virtualization for Future Networks ISO/IEC JTC 1/SC 6/ WG7 PDTR 29181-1, Future Network, Part 1 – Overall aspects GENI Control Framework WG Specification - Federation scenarios and requirements IETF/IRTF VNRG (Virtual Network Research Group) draft-jeong-vnrg-virtual-networks-ps-00 To develop the FI related standards such as FI reference model, network virtualization, federation technologies, etc. FI Standardization

9. 9 HiMang Requirements Increasing Managed Entities – Services and Devices  M2M, Internet of Things Increasing Management Tasks  Green Networking, Energy Efficiency, Smart Computing & Networking Dynamic / On-demand Management  Dynamic Process Management  On-demand service and resource configuration/provisioning related to on-demand subscribing or situation evolution Managing New Types of Services and Resources  Virtual Resources (e.g., Cloud computing, Virtual networks, Virtual Storages, etc.)  Dynamically provisioned or shared virtual infrastructure based on different types of virtual machines (e.g., virtual routers, virtual service components, etc.) Interconnection, Interoperability and Extensibility  Between network operators, service providers, and third parties  Higher level of integration Orchestration of the closed management loops across federated domains Autonomic, Context-aware, and Knowledge Plane Focus

10. 10 HiMang Design Goals To define a holistic autonomic management architecture that encompasses both the Evolutionary Approaches and the Revolutionary/Clean-Slate approaches To accommodate revolutionary clean-slate thinking to overcome the legacy management limitations To be applicable incrementally (evolutionarily) and “instantiated” for autonomic management of today’s protocols and architecture Smooth Migration from the current Internet to Future Internet can be realized by applying Autonomicity principle To define Standardizable Specifications of the architectural functional entities and interfaces that guarantee interoperability To develop a highly manageable network and service management architecture that enables current and future network operators and providers to build and manage economically viable and sustainable services

11. 11 Virtual Data Plane Configuration Data Plane Control Plane Management Plane Inference Plane Virtual Network AVirtual Network B Virtualization capable Network Legacy Network Control Plane A Control Plane B CE Security Accounting Pault Performance Network C + Control Plane C Our Assumption on Future Internet

12. 12 Main Principle: Cognitive Network Management Cognitive Network Management (learning and reasoning) Future Internet Decision Making Monitoring Data

13. 13 Knowledge-Centric View Data  Raw values  Meaningless unless they are undergrounded in context  Produces Information Information  Data applied to the current situation  Uses short- and long- term memory  Produces Knowledge Knowledge  Can be measured, calculated, and/or inferred  Can be bound to specific objects as well as to generic situations

14. 14 Cognition Model for HiMang Observe Normalize Learn Decide Plan Normal High Priority Urgent Environment Finite State Machine Model and Reasoner CompareAct Short-Term Memory Long-Term Memory

15. 15 Proposed High-level Architecture … Orchestration Manager Specific Control Loop Domain Manager Distributed Inter-domain Knowledge Autonomic Aggregation Manager Inference Plane Management Plane Autonomic Managed Element Physical & Logical (Virtual) Data Plane Domain Knowledge Virtual Resource Knowledge

16. 16 … Server Rack Top of Rack Switch End-of-Row Switch Core Router Border Router … Cloud Data Center Orchestration Plane Normalize Get Data Send Commands Denormalize Normalize Get Data Send Commands Denormalize Virtual Capacity Management Traffic Monitoring Security Management Usage & Cost Management Performance Management Service-level Failure Management Device Failure Management Link Management Physical Capacity Management Switch/Server Configuration Objectives & Policies from Network-level to EMS-level Network-level Domain Manager EMS-level Domain Manager Distributed Knowledge HiMang Instantiation to Cloud DC Management AMF

17. 17 Provision User’s Initial Request Retrieve Cloud Resource Information Compute Optimal Resource Availability (Theoretical) Achievable? End of Provisioning Failed Success Validation Configure Resource Inform Admin Inform User Y N Changes to User’s specification Periodic Quality Assurance Check Retrieve Cloud Resource Information Look for Faults (SLA Violation) Success Validation Inform Admin Inform User Fault Detected? Fault Recovery N Y End

18. 18 Proposed Implementation Architecture Configuration Package Measurement Package Fault Package Misc. Package GUI TMF FMF PF RMF CSI (Common Service Interfaces) TMF Agent FMF Agent PF Agent PF/RMF/TMF/FMF Autonomic Aggregation Manager Provisioning Interface Fault Event Interface Node Type n Node Type 2 Node Type 1 Fault Event Measured Traffic Data Resource Status Traffic Adaptation Interface Domain to Aggregation Adapting Interface GUI – Graphical User Interface TMF – Traffic Management Function PF – Provisioning Function FMF – Fault Management Function RMF – Resource Management Function

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