@techreport{guichard-sfc-mpls-metadata-00, number = {draft-guichard-sfc-mpls-metadata-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-guichard-sfc-mpls-metadata/00/}, author = {Jim Guichard and Carlos Pignataro and Simon Spraggs and Stewart Bryant}, title = {{Carrying Metadata in MPLS Networks}}, pagetotal = 11, year = 2013, month = sep, day = 27, abstract = {This document defines the mechanism for identifying the presence of metadata carried in addition to the payload in MPLS packets.}, }