%% You should probably cite draft-ietf-sfc-hierarchical instead of this I-D. @techreport{dolson-sfc-hierarchical-04, number = {draft-dolson-sfc-hierarchical-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-dolson-sfc-hierarchical/04/}, author = {David Dolson and Shunsuke Homma and Diego Lopez and Mohamed Boucadair and Dapeng Liu}, title = {{Hierarchical Service Function Chaining}}, pagetotal = 17, year = 2015, month = dec, day = 14, abstract = {Hierarchical Service Function Chaining (hSFC) is a network architecture allowing an organization to compartmentalize a large- scale network into multiple domains of administration. The goals of hSFC are to make a large-scale network easier to reason about, simpler to control and to support independent functional groups within large operators.}, }