%% You should probably cite rfc7510 instead of this I-D. @techreport{ietf-mpls-in-udp-03, number = {draft-ietf-mpls-in-udp-03}, 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-in-udp/03/}, author = {Xiaohu Xu and Nischal Sheth and Lucy Yong and Carlos Pignataro and Fan Yongbing}, title = {{Encapsulating MPLS in UDP}}, pagetotal = 9, year = 2013, month = sep, day = 9, abstract = {This document specifies an additional IP-based encapsulation for MPLS, referred to as MPLS-in-UDP (User Datagram Protocol), which is applicable in some circumstances. This document only describes the MPLS-in-UDP encapsulation.}, }