%% You should probably cite draft-ietf-mpls-in-udp instead of this I-D. @techreport{xu-mpls-in-udp-00, number = {draft-xu-mpls-in-udp-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-xu-mpls-in-udp/00/}, author = {Xiaohu Xu and Marshall Eubanks and Lucy Yong}, title = {{Encapsulating MPLS in UDP}}, pagetotal = 7, year = 2012, month = apr, day = 28, abstract = {This document specifies one additional IP-based encapsulation technology for MPLS packets referred to as MPLS-in-UDP, which is intended to facilitate load-balancing the traffic of various MPLS applications such as MPLS-based L2VPN and L3VPN in the core of IP- enabled packet switch networks.}, }