1. D. Stiliadis F. Balus W. Henderickx N. Bitar M. Pisica Software Driven Networks: Use Cases and Framework draft-stiliadis-sdnp-framework-use-cases-01.txt draft-stiliadis-sdnp-framework-use-cases-01.txt

2. 2 Service Lifecycle LB Tier 1 App Inter- Connect Tier 2 App Inter- Connect Tier 3 App Inter- Connect Properties IT Policies SP & IT Domain Application Developer Service Request Service Mapping SP Policies

3. 3 SDN Controller Framework SDN Controller(s) API Service SPEC Network Specific Module API Network Specific Module API Network Element Control Plane Network Element Control Plane API Network Management System Network Management System Existing APIs Network Element Control Plane Network Element Control Plane Interface SPEC Compute & Storage Controller Compute & Storage Controller Compute & Storage Controller Compute & Storage Controller Compute Domain Network Domain API Policy Domain ADomain B

4. 4 Example: Instantiate VM and connect to IP VPN VM Private Network IP VPN VM Application Service Request VM ELAN Service (ISID PBB) DC PE IPVPN VRF SP PE Service Mapping

5. 5 VM B New VM NIC v-Switch DC Space : SPB service instantiation ToR Service Provider VPNs/LTE/ BNG or Internet Networks DC VPLS/IP VPN PEs Core SW NIC v-Switch SDN Controller (Network Mapping & Binding) Compute (VM) Management 2. Service Request 4. VM Configuration 1.User Request (Application Definition) 5. Network Binding B B 6. Service Instantiation 7. ISID Service AD (SPB core) DC Policy 3. Policy Verification

6. 6 VM B New VM NIC v-Switch Use Case: VPN Configuration ToR Service Provider VPNs/LTE/ BNG or Internet Networks DC VPLS/IP VPN PEs Core SW NIC v-Switch SDN Controller Network Mapping & Binding Compute (VM) Management 2. Service Request 4. VM Configuration 1. User Request 6. VRF Instantiation B B 7. BGP Route distribution DC 5. DC LAN Binding Policy 3. Policy Verification

7. 7 Define the SDN framework (communications & schema) for Applications & SDN controller interactions SDN controllers to network elements and/or network management systems Focus on simple use cases End-to-end solution for selected use cases Enable extensions Allow technologies to evolve framework Limiting the Scope