%% You should probably cite draft-xu-mpls-sr-over-ip instead of this I-D. @techreport{xu-mpls-unified-source-routing-instruction-04, number = {draft-xu-mpls-unified-source-routing-instruction-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-xu-mpls-unified-source-routing-instruction/04/}, author = {Xiaohu Xu and Ahmed Bashandy and Hamid Assarpour and Shaowen Ma and Wim Henderickx and Jeff Tantsura}, title = {{Unified Source Routing Instructions using MPLS Label Stack}}, pagetotal = 14, year = 2017, month = sep, day = 28, abstract = {MPLS Segment Routing (SR-MPLS in short) is an MPLS data plane-based source routing paradigm in which a sender of a packet is allowed to partially or completely specify the route the packet takes through the network by imposing stacked MPLS labels to the packet. SR-MPLS could be leveraged to realize a unified source routing mechanism across MPLS, IPv4 and IPv6 data planes by using an MPLS label stack as a unified source routing instruction set while preserving backward compatibility with SR-MPLS.}, }