SFC is another SDN feature that for a long time only used to be available in proprietary SDN solutions and that has recently become available in vanilla OpenStack. It serves as another proof that proprietary SDN solutions are losing the competitive edge, especially for Telco SDN/NFV use cases. Hopefully, by the end of this series of posts I’ll manage do demonstrate how to build a complete open-source solution that has feature parity (in terms of major networking features) with all the major...