%% You should probably cite rfc8300 instead of this I-D. @techreport{ietf-sfc-nsh-04, number = {draft-ietf-sfc-nsh-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-ietf-sfc-nsh/04/}, author = {Paul Quinn and Uri Elzur}, title = {{Network Service Header}}, pagetotal = 43, year = 2016, month = mar, day = 21, abstract = {This draft describes a Network Service Header (NSH) inserted onto encapsulated packets or frames to realize service function paths. NSH also provides a mechanism for metadata exchange along the instantiated service path. NSH is the SFC encapsulation as per SFC Architecture {[}SFC-arch{]}}, }