%% You should probably cite rfc7394 instead of this I-D. @techreport{ietf-mpls-lsp-ping-ttl-tlv-01, number = {draft-ietf-mpls-lsp-ping-ttl-tlv-01}, 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-lsp-ping-ttl-tlv/01/}, author = {George Swallow and Sam Aldrin and Sami Boutros and Shaleen Saxena and Siva Sivabalan and Vishwas Manral}, title = {{Definition of Time-to-Live TLV for LSP-Ping Mechanisms}}, pagetotal = 7, year = , month = , day = , abstract = {LSP-Ping is a widely deployed Operation, Administration, and Maintenance (OAM) mechanism in MPLS networks. However, in the present form, this mechanism is inadequate to verify connectivity of a segment of a Multi-Segment PseudoWire (MS-PW) from any node on the path of the MS-PW. This document defines a TLV to address this shortcoming.}, }