%% You should probably cite rfc8459 instead of this I-D. @techreport{ietf-sfc-hierarchical-11, number = {draft-ietf-sfc-hierarchical-11}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-sfc-hierarchical/11/}, author = {David Dolson and Shunsuke Homma and Diego Lopez and Mohamed Boucadair}, title = {{Hierarchical Service Function Chaining (hSFC)}}, pagetotal = 29, year = 2018, month = jun, day = 25, abstract = {Hierarchical Service Function Chaining (hSFC) is a network architecture allowing an organization to decompose a large-scale network into multiple domains of administration. The goals of hSFC are to make a large-scale network easier to design, simpler to control, and supportive of independent functional groups within large network operators.}, }