%% You should probably cite rfc8596 instead of this I-D. @techreport{ietf-mpls-sfc-encapsulation-00, number = {draft-ietf-mpls-sfc-encapsulation-00}, 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-mpls-sfc-encapsulation/00/}, author = {Andrew G. Malis and Stewart Bryant and Joel M. Halpern and Wim Henderickx}, title = {{MPLS Encapsulation for SFC NSH}}, pagetotal = 7, year = 2018, month = nov, day = 5, abstract = {This document describes how to use a Service Function Forwarder (SFF) Label (similar to a pseudowire label or VPN label) to indicate the presence of a Service Function Chaining (SFC) Network Service Header (NSH) between an MPLS label stack and the packet payload. This allows SFC packets using the NSH to be forwarded between SFFs over an MPLS network, and the selection between multiple SFFs in the destination MPLS node.}, }