%% You should probably cite draft-li-spring-tunnel-segment-02 instead of this revision. @techreport{li-spring-tunnel-segment-00, number = {draft-li-spring-tunnel-segment-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-li-spring-tunnel-segment/00/}, author = {Zhenbin Li and Nan Wu}, title = {{Tunnel Segment in Segment Routing}}, pagetotal = 8, year = 2015, month = sep, day = 4, abstract = {This document introduces a new type of segment, Tunnel Segment, for the segment routing (SR). Tunnel segment can be used to reduce SID stack depth of SR path, span the non-SR domain or provide differentiated services. Forwarding mechanisms and requirements of control plane and data models for tunnel segments are also defined.}, }