%% You should probably cite draft-ietf-mpls-on-path-telemetry-flag-02 instead of this revision. @techreport{ietf-mpls-on-path-telemetry-flag-01, number = {draft-ietf-mpls-on-path-telemetry-flag-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-on-path-telemetry-flag/01/}, author = {Haoyu Song and Giuseppe Fioccola and Rakesh Gandhi}, title = {{MPLS On-Path Telemetry Network Action Flag for OAM}}, pagetotal = 12, year = 2026, month = jul, day = 6, abstract = {This document describes the postcard-based on-path telemetry with packet marking (PBT-M) using an MPLS Network Actions (MNA) flag to support OAM in MPLS networks. The scheme uses a single flag bit carried in a Flag-Based Network Action Indicator (Opcode 1) of the MNA Sub-Stack as defined in RFC 9994. The document provides the solutions to address the requirements for applying PBT-M in MPLS networks.}, }