1 # Service chaining use case #
13 A SP wants to offer a service to corporations consisting of a VPN service with
14 access to different types of endpoints (other corporate sites, Internet or
15 public cloud) where each corporation can insert a custom chain of VNFs in the
18 Selected traffic from corporates can reach an NFV datacenter. Once in the
19 datacenter, the corporation can select which chains to be used for each traffic
20 flow (i.e. classified) depending on e.g. the source and destination of the
21 traffic. For instance:
23 * FROM Corporate site TO Amazon: chain A
24 * FROM Corporate site TO Internet: chain B
25 * FROM Corporate site TO Corporate site: chain C
26 * FROM a VPN connection from an employee TO Internet: chain D
27 * FROM a VPN connection from an employee TO Corporate Site: chain C
29 ## Demo or definition of done ##