%% You should probably cite rfc7665 instead of this I-D. @techreport{ietf-sfc-architecture-01, number = {draft-ietf-sfc-architecture-01}, 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-architecture/01/}, author = {Joel M. Halpern and Carlos Pignataro}, title = {{Service Function Chaining (SFC) Architecture}}, pagetotal = 26, year = 2014, month = sep, day = 9, abstract = {This document describes an architecture for the specification, creation, and ongoing maintenance of Service Function Chains (SFC) in a network. It includes architectural concepts, principles, and components used in the construction of composite services through deployment of SFCs. This document does not propose solutions, protocols, or extensions to existing protocols.}, }