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  1. Impacted components: SDNC, APPC, VFC, SO
  2. Contributors: AT&T, Orange, Intel
  3. Functionalities
    1. Common API definition for traffic migration
    2. Mechanisms for traffic migration - implemented by controller
    3. Use case across different VNF types – vGW/vCPE, vFW, vLB, vDNS, vVOLTE (will need to pick/prioritize)
    4. Assessment report on commonalities/differences across VNF types – e.g., IP based redirection, DNS based or load balancer
    5. Incorporate recipe for traffic migration as part of in-place software upgrade workflow – quiesece/resume traffic are part of the SO workflow
    6. Develop recipe (using Ansible, NETCONF or REST) for traffic migration depending on the protocol used to communicate with the VNF  VNF 
    7. API details:


3)      5G RAN PNF Software upgrade

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