Appendix 1: Reference (Details of individual technologies) 1. Technology for a common control framework Application Requirement-A Application Requirement-B Application Requirement-C API Virt. NW-A Virt. NW-B Virt. NW-C NW Function a NW Function b NW Function c Slice Automatic Conversion of Control Processing 1) Technology for Common Control Framework Control Database of Control Structure Virt. NW Federation Aggr. Aggr. Virt. NW Virt. NW IP/Tunnel IP/Tunnel Virt. NW (NW: Network) (PTN: Packet Transport Network) (Aggr.: Aggregation) Virt. NW IP/Tunnel PTN/WDM Multi-Layer Multi-Domain 2. Technologies for integrated control of multiple layers and domains Resource Pool MPLS‐VPN LSP Transport Opt. Core Virtualized NW Multi-Layer Network Resource Mgmt. Upper NW Resource Mgr. Cooperation Resource Adaptation Optical Core NW Resource Mgr. Opt. Core Physical NW a) Multi-Layer Network Resource Management Resource Pool Virtualized NW Physical NW Impact Assessment & Recovery in the event of Multiple System Failures Resource Pool Alarms Alarm Relation Mgmt. Impact Assessment Virtualized PTN Alarms Failures Physical PTN Logical Alarm Manager Multiple Physical Alarm Manager b) Impact Assessment & Recovery of Multiple Failures Multi-Layer, MultiDomain SDN OAM SDN OAM - Connectivity Check - Link Trace - Loopback c) SDN OAM: Checking Network Quality (PTN: Packet Transport Network) (NW: Network) 3. Technologies for developing virtualization-compatible SDN nodes Virtualized NW Resource Pool Tunnel Protocol Setting Tunnels Optical Core Virtualized NW Effective Network Resource Utilization by Multi-Layer Adaptation OpenFlow Controller Automatic Setting by OpenFlow Protocol Extension Switch Controller Physical NW High Speed Software Packet Processing DC Tunnels (Eg.: VXLAN) (DC: Data center, NW: network) DC Automatic Tunnel-Setting Processing SDN Software Switch “Lagopus” a) Automatic Tunnel Protocol-Setting Processing Optical Core Physical NW Optical Path (ODUflex) Optical core NW Resource Mgr. Automatic Setting by OpenFlow Protocol Extension PKT-Circuit/Opt. ODU Switch Switch Optical core node ODUflex Support b) Packet-Aware Opt. Path Processing (ODUflex Support) Ctrl. driver DC DC Resource Pool