%% You should probably cite draft-ietf-mpls-proxy-lsp-ping instead of this I-D. @techreport{lim-mpls-proxy-lsp-ping-03, number = {draft-lim-mpls-proxy-lsp-ping-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-lim-mpls-proxy-lsp-ping/03/}, author = {George Swallow and Vanson Lim and Sam Aldrin}, title = {{Proxy MPLS Echo Request}}, pagetotal = 24, year = 2013, month = jul, day = 4, abstract = {This document defines a means of remotely initiating Multiprotocol Label Switched Protocol Pings on Label Switched Paths. A proxy ping request is sent to any Label Switching Routers along a Label Switched Path. The primary motivations for this facility are first to limit the number of messages and related processing when using LSP Ping in large Point-to-Multipoint LSPs, and second to enable leaf to leaf/ root tracing.}, }