@misc{rfc7394, series = {Request for Comments}, number = 7394, howpublished = {RFC 7394}, publisher = {RFC Editor}, doi = {10.17487/RFC7394}, url = {https://www.rfc-editor.org/info/rfc7394}, author = {Sami Boutros and Siva Sivabalan and George Swallow and Shaleen Saxena and Vishwas Manral and Sam Aldrin}, title = {{Definition of Time to Live TLV for LSP-Ping Mechanisms}}, pagetotal = 8, year = 2014, month = nov, 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) and/or bidirectional co-routed Label Switched Path (LSP) from any node on the path of the MS-PW and/or bidirectional co-routed LSP. This document defines a TLV to address this shortcoming.}, }